Business Insurance in Connecticut (2026 Guide)
Connecticut has 380,000+ small businesses. Connecticut small businesses serve one of the wealthiest client bases in America, with strong demand for home improvement and professional services in Fairfield County. Here is everything you need to know about coverage requirements, costs, and licensing in Connecticut.
Connecticut Insurance Overview
Connecticut requires home improvement contractors to register and carry $1 million in general liability insurance.
Major Business Centers in Connecticut
Average Insurance Costs in Connecticut
Costs shown are estimated monthly premiums for common trades, adjusted for Connecticut's market.
| Trade | GL Est. | WC Est. |
|---|---|---|
| Plumber | $140/mo | $235/mo |
| HVAC Contractor | $160/mo | $250/mo |
| Electrician | $140/mo | $260/mo |
| General Contractor | $180/mo | $290/mo |
| Handyman | $70/mo | $145/mo |
| Cleaning Business | $60/mo | $165/mo |
| Landscaper | $100/mo | $115/mo |
| Roofer | $220/mo | $420/mo |
| Painter | $90/mo | $125/mo |
| Pest Control | $125/mo | $220/mo |
Estimates only. Actual premiums vary. Get a free quote for exact pricing.
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Connecticut Business Insurance Requirements
Connecticut's $1 million GL registration requirement for home improvement contractors is among the highest in the country, and premiums run about 20% above average.
Connecticut requires home improvement contractors to register and carry $1 million in general liability insurance.
Visit the Connecticut Insurance Department →Climate context: Nor'easters, coastal storm surge, and winter freeze damage are among the weather risks Connecticut businesses face — a factor carriers price into local premiums and that businesses should consider when selecting coverage limits.
Workers Compensation in Connecticut
Workers compensation in Connecticut is required when you have 1 or more employees, administered by the Connecticut Workers Compensation Commission. The system type is Private Market.
Browse by Profession in Connecticut
Select your trade for a detailed guide covering Connecticut-specific requirements, costs, and top insurance providers.