Do you need a general contractor license in Connecticut?

Yes, a registration. In Connecticut, a contractor who builds or sells a new home for a consumer (a single-family home, a dwelling of up to two units, or a condominium unit) must hold a new home construction contractor registration from the Commissioner of Consumer Protection. Separately, a major contractor doing construction, structural repair, structural alteration or demolition of a structure or addition that exceeds the size thresholds set in section 29-276b must first obtain a registration from the Department of Consumer Protection (or a license under chapter 539). Cities and counties can add their own licensing on top of the state’s. This is Conn. Gen. Stat. §§ 20-417a, 20-417b, 20-341gg.

WhatConnecticut
General contractorsNew home builder registration (Consumer Protection)

Source

Conn. Gen. Stat. §§ 20-417a, 20-417b, 20-341gg

Read the statute in the Connecticut General Statutes (Connecticut General Assembly): cga.ct.gov.

Checked against the statute on November 13, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

A contractor on Seayora keeps each license with its issuing state, its expiry date and the last four digits of its number, and the business is warned before one lapses — on the website and both phone apps. A customer finding a pro on Seayora sees whether a license is on file.

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