Connecticut Contractor License Requirements
verifiedState-Level License RequiredConnecticut requires registration (not licensing) for home improvement contractors. No exam is required for general registration. Electrical and plumbing trades require separate licenses with exams.
gavelHow Contractor Licensing Works in Connecticut
Connecticut regulates residential contractors through registration rather than examination. The Connecticut Department of Consumer Protection requires every contractor performing residential remodeling or repair to hold a Home Improvement Contractor registration, and builders of new homes need a separate New Home Construction Contractor registration; both apply to all work with no minimum dollar value, and neither requires an exam. Electrical and plumbing are true licensed trades through DCP divisions, with exams. The no-exam structure makes Connecticut easier to enter than exam states, but the zero-dollar threshold means it captures far more contractors than value-triggered states do: even a handyman charging for small residential repairs is expected to register before advertising or contracting.
Registration in Connecticut moves quickly when done in order: establish the business, obtain general liability coverage at the state's $100,000 minimum, secure workers compensation, then file the registration with DCP and renew it annually from the registration date. The trap is procedural rather than academic. Connecticut's home improvement law imposes strict written-contract requirements, including cancellation rights and specific contract contents, and contractors who register but ignore the contract rules lose payment enforcement rights just as surely as unregistered ones. Also keep the two registrations straight: remodeling an existing home falls under Home Improvement, building new falls under New Home Construction, and doing both kinds of work means holding both. No reciprocity exists, though there is no exam for other states to waive.
account_balanceLicensing Board
Board Name
Connecticut Department of Consumer Protection
Phone
(860) 713-6135
descriptionLicense Types
| Type | Threshold | Notes |
|---|---|---|
| Home Improvement Contractor | All work | Registration required for all residential remodeling/repair |
| New Home Construction Contractor | All work | Separate registration for new home building |
| Electrical | All work | Licensed through DCP Electrical Division |
| Plumbing | All work | Licensed through DCP Plumbing Division |
checklistRequirements
- check_circleHome improvement registration
- check_circleProof of insurance
- check_circleWorkers compensation
- check_circleCertificate of registration
paymentsFee Schedule
Application
$230
Annual Renewal
$115
Exam Fee
Not required for general
event_repeatRenewal Period
Annual — registration date
shieldInsurance Minimums
General Liability
$100,000
Workers Compensation
Required
swap_horizReciprocity
- arrow_forwardNo reciprocity agreements
helpFrequently Asked Questions
Do I need a contractor license in Connecticut?
For residential work, you need a registration rather than an exam-based license. The Department of Consumer Protection requires Home Improvement Contractor registration for all residential remodeling and repair, and a separate New Home Construction Contractor registration for building new homes, both at any dollar value. Electrical and plumbing work require actual licenses with exams through DCP divisions.
What happens if I work unregistered in Connecticut?
Unregistered home improvement contracting exposes you to DCP enforcement, fines, and potential criminal charges, and Connecticut courts routinely deny unregistered contractors the right to enforce their contracts or collect payment. Homeowners can also pursue claims under the state's consumer protection statutes, which allow enhanced damages, making unregistered residential work one of the more financially dangerous shortcuts in New England.
Is there an exam for the Connecticut contractor registration?
No. The general Home Improvement Contractor registration requires no exam, which distinguishes Connecticut from exam states like Massachusetts next door. You register with the Department of Consumer Protection, carry insurance at the $100,000 general liability minimum, maintain workers compensation, and renew annually. Exams enter the picture only for licensed trades such as electrical and plumbing.
How long does Connecticut contractor registration take?
Because there is no exam or experience review for the general registration, processing is fast: contractors with insurance and business paperwork ready typically complete it within days to a couple of weeks. The renewal cycle is annual from your registration date. Trade licenses for electrical and plumbing take considerably longer since they involve examinations and apprenticeship documentation.
infoData sourced from state licensing board websites. Requirements change frequently — verify with your state board before applying. Last updated April 2026.