All states Connecticut

Connecticut license records

Licensed contractors in Guilford, CT

269 active licenses list Guilford as their address in Connecticut's state credential data from the Department of Consumer Protection (home improvement, new home construction, major and trade contractors), file dated November 11, 2026.

Before you hire anyone on this list

  • Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints.
  • Make sure the name on your contract matches the name on the license.
  • Check the license type covers your job. A roofing license doesn't cover electrical work.

How to check a contractor in Connecticut, step by step

Home Improvement Contractor 123

Electrical Unlimited Contractor 37

New Home Construction Contractor 27

Heating, Piping & Cooling Unlimited Contractor 22

Plumbing & Piping Unlimited Contractor 17

Heating, Piping & Cooling Limited Contractor 16

Other license types 27

Is your business on this list?

Open your license page and choose "Claim this page" to add your phone number and website. They show on your page and next to your name here, so people checking you out can call.

Other cities in Connecticut

StamfordNorwalkDanburyBridgeportWaterburyMilfordSheltonBristolMeridenStratfordWallingfordTrumbullNew HavenFairfieldHartfordNew MilfordSouthingtonNew BritainHamdenTorringtonWest HartfordNorth HavenManchesterNewington