Connecticut general contractor license
Connecticut home improvement contractors and new home builders must register with DCP; no exam is required. (source: DCP: Home Improvement for Consumers (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (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.
1. Who needs a license
$200 or more for a job (labor and materials) means a license is needed. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Anyone who owns a home improvement business or does home improvement work over $200 on a private residence (up to 6 units) must register. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- Exempt if total home improvement contracts are $1,000 or less in 12 months, or for licensed trades working within their license. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- New home builders need a New Home Construction Contractor registration. (source: DCP: Home Improvement for Consumers (opens in a new tab))
2. General contractor license classes
| Class | Name | Covers |
|---|---|---|
| HIC | Home Improvement Contractor | Home improvement work over $200 on homes of up to 6 units (source: DCP: Home Improvement for Consumers (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab)) |
| NHC | New Home Construction Contractor | Building new homes (source: DCP: Home Improvement for Consumers (opens in a new tab)) |
3. Fees, exam, bond and insurance
Fees
| Fee | Amount |
|---|---|
| Home Improvement Contractor registration $120 fee plus the $100 Guaranty Fund fee. Non-refundable. | $220 (source: DCP: Home Improvement Contractor Application (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab)) |
Fees are set by the board and can change. Check the official fee page before you pay.
Experience and steps
- Apply online Apply online as an individual or as the LLC or corporation you contract under. (source: DCP: Home Improvement Contractor Application (opens in a new tab))
- Insurance Carry at least $20,000 general liability ($1M for underground oil tank removal). (source: DCP: Home Improvement Contractor Application (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Exam
No exam is required. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- Radon contractors need NRSB or NEHA certification. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Bond
No bond is required. DCP may require a $15,000 bond as a condition of registration. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Insurance
- Workers' comp: As required by law (source: DCP: Home Improvement Contractor Application (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- General liability: At least $20,000; $1M for underground oil tank removal (source: DCP: Home Improvement Contractor Application (opens in a new tab), source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Renewal
- Renew every 1 year. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
- Renewal fee: $220. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
Registrations expire every 31 March. Renewal costs the same as the application. (source: CGS Chapter 400: Home Improvement Act (opens in a new tab))
4. How to look up a contractor
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))
5. Reciprocity (license transfer)
We're still verifying this, check the official board: DCP website (opens in a new tab).
6. 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))
7. How to complain
How to complain
- Email the DCP complaint form and documents to [email protected]. (source: DCP: Home Improvement for Consumers (opens in a new tab))
8. Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages. How we verify.
- 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].