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Connecticut license records

Licensed contractors in Old Lyme, CT

123 active licenses list Old Lyme 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 56

Electrical Unlimited Contractor 15

New Home Construction Contractor 11

Plumbing & Piping Limited Contractor 8

Heating, Piping & Cooling Unlimited Contractor 8

Plumbing & Piping Unlimited Contractor 8

Demolition Contractor 6

Major Contractor 5

Other license types 6

  • Bryan R Ailinger Heating, Piping & Cooling Limited Contractor · #HTG.0413155-D1 · expires August 31, 2027
  • John R Morrison III Electrical Limited Contractor · #ELC.0191099-C7 · expires September 30, 2027
  • Marshall W Brooks II Heating, Piping & Cooling Limited Contractor · #HTG.0406514-D1 · expires August 31, 2027
  • Michael S Dubois Jr Heating, Piping & Cooling Limited Contractor · #HTG.0412841-B1 · expires August 31, 2027
  • Peter B Speirs Heating, Piping & Cooling Limited Contractor · #HTG.0401794-S9 · expires August 31, 2027
  • Thomas A Sienkowski Jr Fire Protection Unlimited Contractor · #FRP.0011138-F1 · expires October 31, 2027

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Other cities in Connecticut

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