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Connecticut license records

Licensed contractors in Westport, CT

194 active licenses list Westport 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 94

New Home Construction Contractor 68

Electrical Unlimited Contractor 14

Major Contractor 6

Other license types 12

  • Certainty Environmental LLC Demolition Contractor · #DMCR.003311 · expires March 31, 2027
  • Force Engineering and Construction LLC Demolition Contractor · #DMCR.003366 · expires August 19, 2027
  • Frank M Calise Plumbing & Piping Unlimited Contractor · #PLM.0281172-P1 · expires October 31, 2027
  • Frank T Palmer III Heating, Piping & Cooling Unlimited Contractor · #HTG.0390284-S1 · expires August 31, 2027
  • Frank T Palmer III Sheet Metal Limited Contractor · #SHM.0004823-SM1 · expires August 31, 2027
  • James W Lamb Plumbing & Piping Limited Contractor · #PLM.0207757-P3 · expires October 31, 2027
  • James W Lamb Heating, Piping & Cooling Limited Contractor · #HTG.0307090-S7 · expires August 31, 2027
  • John Mirkov Swimming Pool Builder - In Ground · #SPB.0000094 · expires April 30, 2027
  • Nicholas Longo Plumbing & Piping Limited Contractor · #PLM.0289509-P7 · expires October 31, 2027
  • Patrick F Duffy Plumbing & Piping Unlimited Contractor · #PLM.0283365-P1 · expires October 31, 2027
  • Robert A Mahieu Electrical Limited Contractor · #ELC.0105950-L5 · expires September 30, 2027
  • Timothy M Cleary Heating, Piping & Cooling Unlimited Contractor · #HTG.0389775-S1 · expires August 31, 2027

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Other cities in Connecticut

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