Plumbing Licenses in Connecticut: P-1, P-2, and Limited License Requirements
By Dave Wigder
Discover Connecticut's three plumbing license types and the career path from P-2 apprentice to P-1 contractor plus what limited licenses cover and how to get started.
Connecticut requires people who perform or contract for plumbing and piping work to hold the appropriate state license. The two broadest credentials are the P-2 Unlimited Plumbing Journeyperson license and the P-1 Unlimited Plumbing Contractor license. Connecticut also offers limited licenses for work such as domestic water pumps, lawn sprinklers, sewer and water lines, gasoline tanks, and process piping.
The standard unlimited path starts with a registered P-2 plumbing apprenticeship. After completing the required classroom instruction and on-the-job training, the apprentice applies for the P-2 examination. A P-2 journeyperson who has held the license for more than two years can apply for the P-1 contractor examination.
This guide explains Connecticut plumbing licenses, apprentice requirements, application paths, examinations, fees, renewals, continuing education, out-of-state experience, business setup, and municipal permits. Requirements change, so confirm current information with the Connecticut Department of Consumer Protection before applying or accepting regulated work.
Important: This article provides general information and isn't legal advice. Review current Connecticut statutes, Department of Consumer Protection guidance, apprenticeship requirements, examination bulletins, and local permit rules before advertising, contracting for, supervising, or performing plumbing work.
At a glance
Connecticut licenses plumbers and plumbing contractors at the state level. The main unlimited credentials are the P-2 Unlimited Plumbing Journeyperson license and the P-1 Unlimited Plumbing Contractor license, while several limited licenses cover specialized work.
- The standard P-2 pathway includes a registered apprenticeship with 8,000 hours of on-the-job training and 576 classroom hours.
- A P-2 journeyperson may perform unlimited plumbing and piping work while employed by a properly licensed contractor.
- A P-1 contractor may contract for and perform unlimited plumbing and piping work.
- The standard P-1 pathway requires more than two years as a properly licensed P-2 journeyperson.
- Connecticut doesn’t have reciprocal plumbing-license agreements with other jurisdictions.
- Plumbing licenses expire annually on October 31, while continuing education follows a separate two-year cycle.
- Once the licensing and permit requirements are handled, Ply helps plumbing contractors manage purchasing, warehouse inventory, truck stock, replenishment, and job-level material usage.
Do plumbers need a license in Connecticut?
Yes. An individual who performs plumbing or piping work in Connecticut generally needs the state credential that covers the work. A journeyperson license authorizes work while the holder is employed by a properly licensed contractor, while a contractor license allows the holder to contract for and perform work within the license scope.
Connecticut licenses individuals rather than companies through its occupational trade program. A corporation or LLC can't apply for a P-1 or P-2 license in its own name. The plumbing business therefore needs a properly licensed individual responsible for the regulated work, along with the separate entity, tax, insurance, and employer requirements that apply to the company.
A trade license doesn't replace a permit. Municipal building departments administer project applications, inspections, and approvals under the applicable construction codes. Contractors need to verify the permit applicant, plan, fee, and inspection requirements for every job location.
| Requirement | P-2 Unlimited Journeyperson | P-1 Unlimited Contractor |
|---|---|---|
| Scope | May perform all plumbing and piping work within Connecticut’s unlimited scope | May perform and contract for all plumbing and piping work within Connecticut’s unlimited scope |
| Employment requirement | Must work while employed by a contractor licensed for the work | May operate as the licensed individual responsible for the plumbing contracting work |
| Standard qualification path | Complete the registered P-2 apprenticeship or prove equivalent experience and training | Hold the corresponding unlimited journeyperson license for more than two years or prove equivalent qualifications |
| On-the-job training | 8,000 hours under the standard apprenticeship path | 8,000 apprenticeship hours plus two years, or 4,000 hours, of additional qualifying experience |
| Classroom instruction | 576 hours under DCP’s equivalent-training guidance | 576 hours under DCP’s equivalent-training guidance |
| Application fee | $90 nonrefundable application fee | $150 nonrefundable application fee |
| Examination | Applicable journeyperson examination | Applicable contractor examination, including technical and business responsibilities |
| Annual renewal fee | $120 | $150 |
| Expiration date | October 31 each year | October 31 each year |
Application and examination fees can change. Confirm current requirements through the Connecticut Department of Consumer Protection.
Connecticut P-1 and P-2 plumbing licenses
The P-1 and P-2 credentials cover unlimited plumbing and piping work as defined by Connecticut law. They form the primary career path for plumbers who don't want their authority limited to one specialized category. The important difference is whether the person works as a journeyperson for a licensed contractor or independently contracts for the work.
P-2 Unlimited Plumbing Journeyperson
A P-2 holder may perform all plumbing and piping work within the statutory definition while employed by a contractor licensed for that work. The credential doesn't independently authorize the journeyperson to operate a plumbing contracting business. A P-2 plumber must remain within the employment and supervision structure required by the license.
The standard qualification route is completion of a registered apprenticeship program. Connecticut's published apprenticeship work schedule lists 8,000 hours for the P-2 Plumbing Mechanic occupation, while DCP's equivalent-training chart identifies 576 classroom hours. After completing the approved program, the applicant applies to DCP and takes the required examination.
Applicants using equivalent experience and training must document both the required classroom and on-the-job components. Work experience alone may not replace the education requirement. DCP says it doesn't pre-approve or review a person's qualifications before a formal application is submitted.
P-1 Unlimited Plumbing Contractor
A P-1 holder may perform and contract for all plumbing and piping work within the unlimited scope. This is the credential generally associated with operating a plumbing contracting business in Connecticut. The license belongs to the individual even when work is sold and performed through an LLC, corporation, or other business entity.
The standard path requires more than two years as a properly licensed unlimited journeyperson or equivalent experience and training. DCP's equivalent-training chart describes the P-1 path as 8,000 apprenticeship hours plus two years, or 4,000 hours, of additional experience, for a total of 12,000 on-the-job hours. It also lists 576 classroom hours.
A P-1 applicant takes the contractor examination required by the state. Contractor testing generally includes technical and business or law content, so field experience is only one part of preparation. The current candidate bulletin controls the exam format, references, vendor fees, and scheduling process.
Limited plumbing licenses in Connecticut
Not every plumber or piping contractor needs an unlimited credential. Connecticut has limited licenses tied to specific kinds of work, equipment, and piping. These licenses can provide a narrower path, but holders can't work outside the scope printed in the law and licensing materials.
A limited journeyperson may perform only the covered work and only while employed by an appropriately licensed contractor. A limited contractor can contract for the work described by that credential but doesn't gain authority over unrelated plumbing. Anyone whose services cross categories should ask DCP which license or combination is required.
| License | Level | Authorized work | Standard experience requirement |
|---|---|---|---|
| J-1 | Limited contractor | Domestic water pumps and water conditioning | Two years as a journeyperson or equivalent experience and training |
| J-2 | Limited journeyperson | Domestic water pumps and water conditioning while employed by a properly licensed contractor | Registered apprenticeship or equivalent experience and training |
| J-3 | Limited contractor | Lawn sprinkler installation, repair, replacement, alteration, and maintenance | Two years as a journeyperson or equivalent experience and training |
| J-4 | Limited journeyperson | Lawn sprinkler work while employed by a properly licensed contractor | Registered one-year apprenticeship or equivalent experience and training |
| P-6 | Limited journeyperson | Water, sewer, and storm lines from the utility responsibility point to immediately inside a structure | Registered one-year apprenticeship or equivalent experience and training |
| P-7 | Limited contractor | Contracting for the limited water, sewer, and storm-line scope | Two years as a journeyperson or equivalent experience and training |
| P-8 | Limited journeyperson | Petroleum tanks, related piping, and pumping equipment while employed by a licensed contractor | One year as a registered apprentice or equivalent experience and training |
| P-9 | Limited contractor | Contracting for petroleum tank, piping, and pump work | Two years as a properly licensed journeyperson or equivalent experience and training |
| PP-1 | Limited contractor | Process piping used directly to produce a chemical or product for human consumption | Two years as a properly licensed journeyperson or equivalent experience and training |
| PP-2 | Limited journeyperson | Covered process-piping work while employed by a properly licensed contractor | Applicable apprenticeship or equivalent experience and training |
A limited license doesn’t authorize work outside its defined category. Review Connecticut’s current plumbing license scopes before selecting a credential or accepting a project.
J-1 and J-2 water pump and conditioning licenses
The J-2 Limited Well Pumps and Piping Journeyperson license covers domestic water pumps and water conditioning while the holder works for a contractor licensed for that scope. Qualification generally requires completion of the corresponding registered apprenticeship or equivalent experience and training. Connecticut's work schedule lists 4,000 hours for the pump servicer and installer apprenticeship.
The J-1 Limited Contractor license covers contracting for domestic water pump and water-conditioning work. Qualification requires two years as a journeyperson or equivalent experience and training. The credential doesn't authorize all plumbing and piping work covered by P-1.
J-3 and J-4 lawn sprinkler licenses
The J-4 Limited Lawn Sprinkler Journeyperson license covers installing, repairing, replacing, altering, and maintaining lawn sprinkler systems while employed by a properly licensed contractor. The standard route includes a registered one-year apprenticeship or equivalent experience and training. The scope includes only the lawn-sprinkler work described by the license.
The J-3 Limited Lawn Sprinkler Contractor credential authorizes contracting for the same limited category. Applicants generally need two years as a journeyperson or equivalent experience and training. Other plumbing, electrical, backflow, or site work connected to an irrigation project may require additional credentials.
P-6 and P-7 sewer, storm, and water licenses
The P-6 Limited Sewer, Storm, and Water Journeyperson license covers specified piping from the point of utility responsibility to a point immediately inside a structure. The holder may perform only that work and only while employed by a contractor licensed for it. The standard qualification route includes a registered one-year apprenticeship or equivalent training and experience.
The P-7 Limited Sewer, Storm, and Water Contractor license allows the holder to contract for that limited work. Qualification generally requires two years as a journeyperson or equivalent experience and training. Work beyond the utility-to-structure scope may require a P-1 contractor or another credential.
P-8 and P-9 gasoline tank and piping licenses
The P-8 Limited Gasoline Tank, Piping, and Pump Journeyperson license covers installing, repairing, replacing, altering, and maintaining petroleum tanks, associated piping, and pumping equipment. The work must be performed while employed by a properly licensed contractor. The standard experience requirement is one year as a registered apprentice or equivalent experience and training.
The P-9 contractor credential covers contracting for that same limited category. Applicants generally need two years as a properly licensed journeyperson or equivalent experience and training. Environmental, fire, storage-tank, and local permitting requirements can apply in addition to occupational licensing.
PP-1 and PP-2 process piping licenses
The PP-1 and PP-2 licenses apply to process piping used directly in producing a chemical or a product for human consumption. PP-2 is the limited journeyperson credential and requires employment by a properly licensed contractor. PP-1 is the contractor credential and generally requires two years as a properly licensed journeyperson or equivalent experience and training.
Process piping shouldn't be confused with all piping found in a manufacturing plant. The statutory use of the liquid or gas and its direct connection to production matter. Contractors should classify the work before deciding that a PP license covers the project.
How to get a P-2 plumbing license in Connecticut
The standard P-2 route combines registered apprenticeship, classroom instruction, practical experience, a DCP application, and an examination. It isn't enough to complete an informal job-training arrangement without registering the apprenticeship. The required records should be maintained from the first day of employment.
| Step | What to do | Important detail |
|---|---|---|
| 1. Find a sponsor | Get hired by an employer participating in a registered P-2 plumbing apprenticeship. | Confirm that the apprenticeship leads to the unlimited P-2 scope. |
| 2. Register the apprenticeship | Complete the Connecticut Department of Labor registration process. | Informal employment alone may not create qualifying apprenticeship credit. |
| 3. Complete on-the-job training | Complete 8,000 hours across the required plumbing work processes. | Keep detailed records of employers, supervisors, hours, and duties. |
| 4. Complete classroom instruction | Complete the required related technical instruction, generally totaling 576 hours. | Work experience alone may not replace the classroom requirement. |
| 5. Obtain completion records | Collect the official apprenticeship and education records needed by DCP. | Resolve missing or inconsistent records before paying the application fee. |
| 6. Apply to DCP | Submit the journeyperson application and $90 nonrefundable fee. | Examination charges are paid separately to the testing vendor. |
| 7. Pass the examination | Prepare from the current candidate bulletin and pass the applicable P-2 exam. | Check the current code editions, reference policy, and retesting rules. |
| 8. Maintain the license | Renew by October 31 each year and complete required continuing education. | The current P-2 renewal fee is $120. |
1. Find a registered apprenticeship sponsor
Begin with an employer and apprenticeship program registered through the Connecticut Department of Labor. The sponsor coordinates on-the-job training and related instruction under approved standards. Confirm that the program leads to the P-2 scope rather than a limited plumbing credential.
2. Register as an apprentice
Complete the required apprenticeship registration before relying on work hours for licensing credit. Keep copies of the agreement, employer information, occupation, start date, wage schedule, and training plan. If employment changes, work with the apprenticeship office to protect the status of completed hours and register the new arrangement correctly.
3. Complete the training requirements
The standard P-2 apprenticeship includes 8,000 hours of on-the-job training. DCP's equivalent-training guidance also lists 576 classroom hours for unlimited plumbing and piping. Complete every required course and document practical experience across the work processes in the program.
4. Obtain the completion documentation
After completing the apprenticeship, obtain the official records required for the DCP application. Make sure the name, occupation, hours, and completion date are accurate. Resolve missing hours or employer records before paying the nonrefundable application fee.
5. Apply to DCP
Submit the journeyperson application through Connecticut's eLicense system or use the current paper process. The state lists a $90 nonrefundable application fee for journeyperson credentials. Exam vendor fees are separate and become due during examination registration.
6. Pass the P-2 examination
Every individual applicant must take the applicable examination. Use the current PSI or state-linked candidate bulletin for exam content, allowed references, scheduling, fees, and identification rules. Don't rely on an older third-party outline because code editions and test procedures can change.
7. Receive and maintain the license
Verify the credential number, type, status, and expiration date after issuance. A P-2 license expires annually on October 31 and currently carries a $120 renewal fee. The license holder also needs to complete the applicable continuing education on the required cycle.
Click here for the full story on how Budd's Plumbing achieved eye-opening savings by using Ply.
How to get a P-1 plumbing contractor license in Connecticut
The P-1 license is the next step for an unlimited journeyperson who wants to contract for plumbing and piping work. The standard applicant has held the P-2 license for more than two years. Equivalent experience and out-of-state routes require extensive documentation and don't guarantee approval.
1. Complete two years as a P-2 journeyperson
Maintain an active P-2 license and work for a properly licensed contractor. Keep employment, payroll, project, and license records covering the full period. If the license lapses or the work falls outside the required scope, DCP may need additional information.
2. Apply for the P-1 examination
Submit the contractor application and supporting documentation through the current DCP process. The state lists a $150 nonrefundable contractor application fee. DCP doesn't pre-approve qualifications informally, so review the instructions carefully before submitting payment.
3. Prepare for technical and business requirements
A contractor needs to understand plumbing work and the responsibilities of operating legally. Review the current testing bulletin, relevant Connecticut laws, permit obligations, contracts, employment rules, and business practices. The specific examination structure and references should come from the current official bulletin.
4. Pass the required examination
Schedule and complete the required contractor testing after the application is accepted. Exam fees are paid separately to the testing vendor. Follow every identification, reference-book, scoring, and retesting rule in the candidate materials.
5. Establish the business
Form or register the entity, obtain tax accounts and insurance, and set up payroll and workers' compensation where required. Remember that the P-1 license belongs to an individual, even if customers contract with a corporation or LLC. Keep the licensed individual's information connected accurately to permits, contracts, advertising, and the business's operational records.
6. Renew the credential annually
All Connecticut plumbing and pipefitting licenses expire October 31 each year. The current contractor renewal fee is $150. Complete the biennial continuing education by the separate July 31 deadline that applies to the contractor cycle.
Connecticut plumbing license exams
Connecticut requires an exam for every individual plumbing applicant. The examination is separate from the DCP application, so applicants should expect fees and scheduling steps with the testing vendor. The license type determines which exam or exam portions apply.
Journeyperson testing focuses on the technical scope and code knowledge connected to the credential. Contractor testing adds the responsibilities associated with contracting and business operations. Limited-license candidates should study only from materials that match the exact credential code they selected.
Use the state's occupational examination page to reach the current bulletin. Confirm the exam fee, passing score, code editions, reference policy, and retesting rules there. Third-party estimates are useful for budgeting but aren't controlling.
Want to see whether Ply fits the way your team tracks parts across trucks and jobs? Try it with a small set of your own inventory.
Connecticut plumbing license costs
DCP currently lists a $90 nonrefundable application fee for journeyperson licenses and a $150 nonrefundable application fee for contractor licenses. Examination fees are paid separately to the vendor. Training, books, apprenticeship-related expenses, insurance, business setup, and municipal permits add to the total.
The current annual renewal fee is $120 for a journeyperson and $150 for a contractor. Reinstatement and reapplication can carry other requirements and costs. A license expired for more than the permitted reinstatement period may require a new application and examination.
Budget for the full pathway instead of treating the application fee as the total cost. The standard P-2 route involves 8,000 hours of on-the-job training and 576 classroom hours, followed by examination and licensure. The P-1 path then adds more than two years of licensed journeyperson experience.
Renewal and continuing education requirements
Connecticut plumbing and pipefitting licenses expire annually on October 31. Continuing education follows a two-year cycle with a completion deadline three months before renewal. Contractors complete their assigned cycle between August 1 of an even-numbered year and July 31 two years later, while journeyperson cycles use odd-numbered years.
Unlimited contractors and unlimited journeypersons generally need five credit hours every two years. Limited contractors also generally need five hours, while limited journeypersons generally need three. DCP currently states that P-6, P-7, PP-1, and PP-2 holders aren't obligated to complete CE because approved continuing education isn't available for those types.
License holders attest to completion during renewal and should keep certificates and related records for at least four years. DCP may audit those records. Failure to complete required education can lead to fines, suspension, or revocation.
Can an out-of-state plumber get licensed in Connecticut?
Connecticut doesn't have reciprocal plumbing-license agreements with other jurisdictions. An out-of-state license therefore doesn't automatically convert into a P-1, P-2, or limited credential. The applicant must qualify through the state's equivalent out-of-state license or equivalent experience and training process.
DCP compares the out-of-state license's classroom curriculum, on-the-job hours, and legal scope with the Connecticut credential. For a P-1 equivalent-license application, the state expects proof of the required classroom education and 12,000 on-the-job hours. Applicants are instructed to submit one out-of-state license for equivalency review, along with verification, licensing laws, qualification requirements, and scope.
If the applicant can't prove equivalency, the nonrefundable application may be denied. Military training can be evaluated for possible on-the-job and classroom credit through the applicable state process. Contact DCP and the Connecticut Department of Labor before assuming past experience satisfies a specific license.
Starting a plumbing business in Connecticut
A P-1 license gives an individual contractor authority within the unlimited plumbing scope, but the company still needs a compliant business structure. That can include Secretary of the State filings, tax registration, insurance, workers' compensation, payroll, contracts, and local permits. The requirements depend on the entity, employees, customers, and work performed.
| Requirement | What it means | What to verify |
|---|---|---|
| P-1 contractor license | An individual must hold the appropriate contractor license for the plumbing work being sold. | License type, scope, status, expiration date, and connection to the business |
| Business entity | The company may operate as an LLC, corporation, partnership, or sole proprietorship, but the occupational license remains individual. | Entity registration, trade names, ownership, tax accounts, and contracts |
| Employees and apprentices | Workers must hold or be registered for the credential appropriate to their work and supervision. | Apprenticeship registration, journeyperson licenses, payroll, and supervision |
| Insurance | The company needs coverage required by law, customer contracts, project owners, and its risk profile. | Liability coverage, workers’ compensation, commercial vehicles, tools, and customer-required limits |
| Home improvement registration | Work covered entirely by a trade license is excluded from Connecticut’s home improvement definition, but broader remodeling work may require registration. | Whether the complete customer contract includes non-plumbing improvements |
| Municipal permits | Local construction offices approve and inspect individual plumbing projects. | Permit applicant, plans, fees, inspections, and closeout requirements |
| Annual license renewal | Connecticut plumbing licenses expire every October 31. | Renewal payment, current contact information, and active credential status |
| Continuing education | Applicable license holders complete Board-approved education on a two-year cycle. | Required hours, July 31 completion deadline, approved provider, and retained certificates |
Confirm current occupational-license requirements with the Connecticut Department of Consumer Protection and project requirements with the local construction office.
Trade license and business entity
Only an individual applies for the occupational plumbing license. The business entity can enter contracts and operate under its registered name, but it doesn't replace the P-1 license holder. Keep ownership, employment, advertising, contracts, and permit applications consistent with the actual licensed individual and business structure.
Home improvement registration
Connecticut generally requires businesses contracting with consumers for residential home improvements to register, but work covered by the scope of a trade license is excluded from the state's definition of home improvement. A plumbing contractor performing only work covered by the P-1 license may therefore be treated differently from a company selling broader remodeling work. Confirm whether additional registration is needed when contracts include carpentry, finishes, excavation, general construction, or other work beyond plumbing.
Insurance and employees
Carry the insurance required by law, customer contracts, project owners, and the company's risk profile. Workers' compensation and payroll obligations can apply when the business hires employees. Make sure apprentices and journeypersons are registered or licensed correctly and work within the proper supervision structure.
Permits and inspections
Municipal construction offices handle plumbing permits and inspections. Determine who signs the application, which license number appears on it, and what plans or supporting forms are needed. Schedule inspections before covering work and keep approved documents in the project record.
Running a Connecticut plumbing company after licensing
Licensing establishes who can perform and contract for the work, but it doesn't keep the warehouse or service trucks ready. Plumbing inventory moves constantly between suppliers, shelves, vehicles, and jobs. Poor visibility turns a missing valve, fitting, or repair part into a supply-house run and a delayed service call.
A stronger material process gives managers one view of purchasing, receiving, warehouse stock, truck inventory, transfers, and job usage. Technicians can see whether the right part is available before leaving for the job. The office can replenish common stock and connect material costs to the correct work order.
Ply helps plumbing contractors manage purchasing, receiving, warehouse inventory, truck stock, barcode scanning, replenishment, field requests, and job-level material usage. It connects with common field-service and accounting systems, giving growing Connecticut plumbing companies a cleaner material workflow after their licenses and permits are in place.
Helpful Tools
Ply ROI Calculator
Estimate how much time and money better inventory and purchasing workflows could save your business.
Free Purchase Order Generator
Create and download a purchase order without signing up.
Try Ply for Free
See how Ply works for tracking parts across your shop, trucks, and jobs.
Related articles
- Plumbing Inventory Management Software: What to Look For
- Truck Inventory Management Software for Service Businesses
- Purchasing and Inventory Management Software
- How to Get an HVAC License in Connecticut
- Inventory Management Software Systems for Contractors
Frequently asked questions
Does Connecticut require plumbers to be licensed?
Yes. Individuals performing plumbing and piping work generally need the state license that covers the work. Journeypersons work for properly licensed contractors, while contractor license holders can contract for work within their credential's scope.
What are the main plumbing licenses in Connecticut?
The main unlimited credentials are P-2 for Plumbing and Piping Unlimited Journeyperson and P-1 for Unlimited Plumbing Contractor. Connecticut also offers limited licenses for water pumps, lawn sprinklers, sewer and water lines, gasoline tanks, and process piping. Each license has a defined scope.
What is a Connecticut P-2 plumbing license?
P-2 is the Unlimited Plumbing Journeyperson license. It allows the holder to perform all plumbing and piping work within the statutory scope while employed by a contractor licensed for that work. It doesn't independently authorize a plumbing contracting business.
What is a Connecticut P-1 plumbing license?
P-1 is the Unlimited Plumbing Contractor license. It allows the individual holder to perform and contract for all plumbing and piping work within the unlimited scope. The standard applicant has held the P-2 license for more than two years.
How long does it take to become a licensed plumber in Connecticut?
The standard P-2 apprenticeship includes 8,000 hours of on-the-job training, which commonly takes about four years, plus 576 classroom hours. Becoming eligible for P-1 then requires more than two years as a properly licensed unlimited journeyperson. Application and examination time come in addition to that experience.
How much does a Connecticut plumbing license cost?
DCP currently lists a $90 journeyperson application fee and a $150 contractor application fee. Exam vendor charges are separate. Current annual renewal fees are $120 for journeypersons and $150 for contractors.
When do Connecticut plumbing licenses expire?
All Connecticut plumbing and pipefitting licenses expire annually on October 31. Licensees must renew and pay the appropriate fee each year. Continuing education follows a separate two-year cycle with a July 31 completion deadline.
How much continuing education does a Connecticut plumber need?
Unlimited contractors and journeypersons generally need five credit hours every two years. Limited contractors generally need five hours, and limited journeypersons generally need three. DCP currently lists exceptions for P-6, P-7, PP-1, and PP-2 because approved CE isn't available for those license types.
Does Connecticut have plumbing license reciprocity?
No. Connecticut doesn't maintain reciprocal plumbing-license agreements with other jurisdictions. An out-of-state applicant must prove equivalent licensing requirements or qualify through equivalent experience and training, then complete Connecticut's application and examination process.
Can a P-2 plumber work independently?
No. A P-2 plumber may perform unlimited plumbing and piping work only while employed by a properly licensed contractor. A plumber who wants to contract independently generally needs the P-1 Unlimited Plumbing Contractor license.
Does a Connecticut plumbing contractor need a home improvement registration?
Work covered entirely by a trade license is excluded from Connecticut's definition of home improvement. A business offering remodeling or other services beyond the P-1 plumbing scope may need a separate Home Improvement Contractor registration. Confirm the requirement based on the complete contract, not only the plumbing portion.
How do I verify a Connecticut plumbing license?
Use Connecticut's eLicense portal and select “Lookup a License.” Search by license type, number, individual, or business information. Confirm that the credential type and status match the work being offered.
Get your free 30-minute demo
Drop us a line and we'll schedule a call to demonstrate all the benefits of Ply.
Book a Demo