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Connecticut license records

Licensed contractors in Columbia, CT

90 active licenses list Columbia 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 41

Electrical Unlimited Contractor 11

Heating, Piping & Cooling Unlimited Contractor 7

Plumbing & Piping Unlimited Contractor 5

Heating, Piping & Cooling Limited Contractor 5

Sheet Metal Limited Contractor 5

New Home Construction Contractor 5

Other license types 11

  • Andrew G Hul Fire Protection Unlimited Contractor · #FRP.0010574-F1 · expires October 31, 2027
  • Jesse G Clarke Demolition Contractor · #DMCR.003415 · expires July 6, 2027
  • Jesse G Clarke Plumbing & Piping Limited Contractor · #PLM.0289342-P7 · expires October 31, 2027
  • Michael L Harbec Fire Protection Unlimited Contractor · #FRP.0040281-F1 · expires October 31, 2027
  • Paul A Tolis Plumbing & Piping Limited Contractor · #PLM.0280872-SP1 · expires October 31, 2027
  • Paul A Tolis Swimming Pool Builder - In Ground · #SPB.0000218 · expires April 30, 2027
  • Rodney H Bungard Jr Electrical Limited Contractor · #ELC.0187170-L5 · expires September 30, 2027
  • Siteworx Development LLC Demolition Contractor · #DMCR.003620 · expires January 31, 2027
  • Stephen J Hay Swimming Pool Builder - In Ground · #SPB.0000198 · expires April 30, 2027
  • William M Ross Plumbing & Piping Limited Contractor · #PLM.0287814-J3 · expires October 31, 2027
  • Wrana Excavation Demolition Contractor · #DMCR.003488 · expires November 30, 2027

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Other cities in Connecticut

StamfordNorwalkDanburyBridgeportWaterburyMilfordSheltonBristolMeridenStratfordWallingfordTrumbullNew HavenFairfieldHartfordNew MilfordSouthingtonNew BritainHamdenTorringtonWest HartfordNorth HavenManchesterNewington