Connecticut Contractor License Requirements
Do You Need a Contractor License in Connecticut?
Connecticut regulates home improvement or residential work, but has no full general contractor license. Threshold: Home improvement contractor registration for jobs over $200. Trades such as electrical and plumbing often have separate rules. Confirm with the official site, because rules change.
Open the Official Connecticut Site
- System
- Residential or Limited
- When it applies
- Home improvement contractor registration for jobs over $200
- Summary checked
- By its authors, 2026-09-04 to 2026-10-26. Not verified by us against state law.
How to Check a Contractor in Connecticut
If your job is on a home, ask for the home improvement or residential registration number and check it with the state. For commercial work, ask your city or county which rules apply. Either way, ask for insurance and a written contract.
Common Questions
How do you check a contractor in Connecticut?
If your job is on a home, ask for the home improvement or residential registration number and check it with the state. For commercial work, ask your city or county which rules apply. Either way, ask for insurance and a written contract.
Does a license mean the contractor is insured?
Not always. Ask for a current certificate of liability insurance and proof of workers’ compensation, and call the insurer to confirm if the job is large.
Contractors in Connecticut
All 199 listed in Connecticut, most in Norwich, Bridgeport, Middletown, Portland, Fairfield University, Norwalk.
Other States With the Same System
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