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CTState License Required

Connecticut Contractor License

Department of Consumer Protection

Connecticut requires a state-level contractor license for projects above All new residential construction and alterations require registration. Exam required. NASCLA not accepted. Administered by Department of Consumer Protection.

Licensing & Bidding in Connecticut

Connecticut regulates contractors through the Department of Consumer Protection, and for most general contractor work the state uses registration rather than a traditional license. All new residential construction and alterations require registration, so a contractor bidding residential work in Connecticut must be properly registered before contracting. Home improvement contractors register under the home improvement program, while new home construction contractors fall under separate registration requirements; matching your registration to the type of work you intend to bid is essential, because the wrong category can leave you technically unregistered for the scope you win.

Connecticut requires an exam and imposes 10 hours of continuing education per year, so factor ongoing compliance time and cost into your overhead, not just initial qualification. The state does not accept the NASCLA exam and maintains no formal reciprocity agreements, which means out-of-state contractors cannot rely on credentials earned elsewhere; plan to register and qualify directly in Connecticut before pursuing bids. Specialty trades, including electrical, plumbing, sheet metal, HVAC, and fire protection, are licensed separately from GC registration, so confirm each subcontractor holds the correct trade license in addition to your own registration.

The penalties for operating unregistered escalate with each offense: $1,000 for a first violation, $1,500 for a second, and $3,000 for a third. Beyond the fines, working without proper registration in a consumer-protection-focused state like Connecticut can undermine contract enforceability and damage your standing with the Department of Consumer Protection, which can affect future work. Build registration verification, current continuing education status, and subcontractor trade licensing into your bid preparation so a compliance gap never costs you an awarded Connecticut project or your ability to collect.

Key Facts

GC License Required
Yes
Threshold
All new residential construction and alterations require registration
Exam Required
Yes
NASCLA Accepted
No
Official Board Website

Fees

Application Fee
$120
License Fee
$235 for initial registration
Renewal Fee
$200 annually

Key Facts

  • Connecticut requires registration rather than a traditional license for most GC work
  • Home improvement contractors must register with the Department of Consumer Protection
  • New home construction contractors have separate registration requirements
  • Specialty trade licenses are separate from GC registration

Insurance Requirements

General Liability
Required for residential contractors
Workers Comp
Required for all employers
Surety Bond
Not required for general registration

Continuing Education

10 hours per year required

Specialty Licenses Required

ElectricalPlumbingSheet MetalHVACFire Protection

How to Apply

  1. 1Submit a Home Improvement Contractor registration application to the Department of Consumer Protection
  2. 2Pass the PSI exam for home improvement contractors
  3. 3Obtain general liability insurance coverage
  4. 4Obtain workers compensation insurance or exemption
  5. 5Pay the registration fee ($235)
  6. 6Maintain records and renew annually

Penalties for Unlicensed Work

First violation: $1,000 fine; second violation: $1,500; third violation: $3,000

Related Templates

Pre-Qualification QuestionnaireCOI Request FormSubcontractor Agreement

Frequently Asked Questions

Yes. Connecticut requires a state-level contractor license for projects above All new residential construction and alterations require registration. The administering board is Department of Consumer Protection.
Yes. Connecticut requires a licensing exam. You must pass the state-specific exam.
General Liability: Required for residential contractors. Workers Comp: Required for all employers. Bond: Not required for general registration.
First violation: $1,000 fine; second violation: $1,500; third violation: $3,000
Connecticut uses registration rather than a traditional license for most general contractor work, administered by the Department of Consumer Protection. All new residential construction and alterations require registration. Home improvement contractors and new home construction contractors register under separate programs, so match your registration to the work you bid.
Yes. Connecticut requires 10 hours of continuing education per year. This is an ongoing obligation beyond initial qualification, so contractors should budget the time and cost into overhead and keep credits current to maintain active registration and avoid lapses that could disrupt bidding or active projects.
No. Connecticut does not accept the NASCLA exam and has no formal reciprocity agreements. Out-of-state contractors cannot transfer credentials earned elsewhere and must register and qualify directly in Connecticut, including passing the required exam, before bidding or performing covered work.

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