Hiring a contractor in Connecticut: check, red flags, complaints
Check the registration on eLicense and get a written contract with the registration number and cancellation notice. (source: DCP: Home Improvement for Consumers (opens in a new tab))
Check a license on the DCP website (official site, opens in a new tab)
How: Search the contractor's name or registration number on eLicense and check the registration is active. (source: DCP: Home Improvement for Consumers (opens in a new tab))
Checked against official Connecticut Department of Consumer Protection sources. See sources.
Red flags when hiring
- A contract without the registration number, start and completion dates, or a notice of cancellation rights. Such contracts can't be enforced against the owner. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- No refund within 10 days of a written request when no substantial work was done after 30 days. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
How to complain
- Email the DCP complaint form and documents to [email protected]. (source: DCP: Home Improvement for Consumers (opens in a new tab))
Consumer protections
Guaranty Fund
- The Home Improvement Guaranty Fund can pay up to $25,000 per claim when you can't collect a court judgment against a registered contractor. It does not cover new home construction. (source: DCP: Home Improvement Guaranty Fund (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Contract and advertising rules
- The contractor's registration number must appear in their ads and on your contract. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- A home improvement contract that lacks the registration number, start and completion dates and a notice of your cancellation rights can't be enforced against you. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages.
- DCP: Home Improvement for Consumers (opens in a new tab) (checked Oct 24, 2026)
- DCP: Home Improvement Contractor Application (opens in a new tab) (checked Oct 24, 2026)
- DCP: Home Improvement Guaranty Fund (opens in a new tab) (checked Oct 24, 2026)
- CGS Chapter 400: Home Improvement Act (opens in a new tab) (checked Oct 24, 2026)
Spot something out of date? Email [email protected].