37 active licenses list Collinsville 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.
Andrew C RosePlumbing & Piping Limited Contractor · #PLM.0286154-P7 · expires October 31, 2027
Curtis F AndersonPlumbing & Piping Limited Contractor · #PLM.0208739-J3 · expires October 31, 2027
Dcu Developers LLCNew Home Construction Contractor · #NHC.0013531 · expires March 31, 2027
Dennis WassilPlumbing & Piping Unlimited Contractor · #PLM.0282269-P1 · expires October 31, 2027
Gregory T CrossHeating, Piping & Cooling Unlimited Contractor · #HTG.0399351-S1 · expires August 31, 2027
Jason M KilduffHeating, Piping & Cooling Unlimited Contractor · #HTG.0401453-S1 · expires August 31, 2027
Mcgreal Builders LLCNew Home Construction Contractor · #NHC.0017446 · expires March 31, 2027
Nicholas T NardelloPlumbing & Piping Unlimited Contractor · #PLM.0291940-P1 · expires October 31, 2027
Scott P SullivanPlumbing & Piping Unlimited Contractor · #PLM.0281516-P1 · expires October 31, 2027
Scw Custom Builders LLCNew Home Construction Contractor · #NHC.0014370 · expires March 31, 2027
Thomas E LanfairHeating, Piping & Cooling Limited Contractor · #HTG.0414539-G1 · expires August 31, 2027
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.