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Connecticut license records

Licensed contractors in Norwalk, CT

1,108 active licenses list Norwalk 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. This page shows the first 400 by name; search by name to find anyone else.

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 284

New Home Construction Contractor 34

Electrical Unlimited Contractor 23

Plumbing & Piping Unlimited Contractor 14

Other license types 45

  • A J Penna & Son Construction Demolition Contractor · #DMCR.000826 · expires September 30, 2027
  • A Pappajohn Company Major Contractor · #MCO.0901490 · expires June 30, 2027
  • A V Tuchy INC Major Contractor · #MCO.0903241 · expires June 30, 2027
  • A V Tuchy INC. Demolition Contractor · #DMCR.000153 · expires September 30, 2027
  • Advanced Rooter Plumbing LLC Major Contractor · #MCO.0904035 · expires June 30, 2027
  • Anthony D Mazzola Plumbing & Piping Limited Contractor · #PLM.0292145-SP1 · expires October 31, 2027
  • Anthony F Conte Plumbing & Piping Limited Contractor · #PLM.0286460-P7 · expires October 31, 2027
  • Anthony Valenti Heating, Piping & Cooling Unlimited Contractor · #HTG.0402475-S1 · expires August 31, 2027
  • Antonios Kiriazidis Heating, Piping & Cooling Limited Contractor · #HTG.0388584-D1 · expires August 31, 2027
  • Athanasios D Bletsas Heating, Piping & Cooling Unlimited Contractor · #HTG.0399341-S1 · expires August 31, 2027
  • Athanasios D Bletsas Sheet Metal Limited Contractor · #SHM.0002541-SM1 · expires August 31, 2027
  • Brendon L Robertino Heating, Piping & Cooling Limited Contractor · #HTG.0411167-D1 · expires August 31, 2027
  • Brian Frederick Heating, Piping & Cooling Unlimited Contractor · #HTG.0390819-S1 · expires August 31, 2027
  • Brian J Karwosky Heating, Piping & Cooling Unlimited Contractor · #HTG.0303387-S1 · expires August 31, 2027
  • Brian J Karwosky Sheet Metal Limited Contractor · #SHM.0005095-SM1 · expires August 31, 2027
  • Bruno Iacono Swimming Pool Builder - In Ground · #SPB.0000199 · expires April 30, 2027
  • Carlos Costa Swimming Pool Builder - In Ground · #SPB.0000098 · expires April 30, 2027
  • Chris Mannella Plumbing & Piping Limited Contractor · #PLM.0287851-P7 · expires October 31, 2027
  • Christopher J Lang Plumbing & Piping Limited Contractor · #PLM.0280423-SP1 · expires October 31, 2027
  • Christopher J Lang Swimming Pool Builder - In Ground · #SPB.0000078 · expires April 30, 2027
  • Christopher R Baskay Heating, Piping & Cooling Unlimited Contractor · #HTG.0401472-S1 · expires August 31, 2027
  • Complete Dismantling Services LLC Demolition Contractor · #DMCR.002067 · expires March 31, 2027
  • Conte Company LLC Demolition Contractor · #DMCR.001596 · expires March 31, 2027
  • Coppola & Sons Construction Co INC Demolition Contractor · #DMCR.003651 · expires September 30, 2027
  • Cutrone INC. Demolition Contractor · #DMCR.000450 · expires June 30, 2027
  • D. B. A. John Daher Sheet Metal Limited Contractor · #SHM.0000515-SM1 · expires August 31, 2027
  • Daniel J Caruso Heating, Piping & Cooling Limited Contractor · #HTG.0307513-S7 · expires August 31, 2027
  • Dardha Group LLC Demolition Contractor · #DMCR.003559 · expires December 31, 2026
  • Dave Diescher Heating, Piping & Cooling Limited Contractor · #HTG.0388236-S3 · expires August 31, 2027
  • David A Paqua Flat Glass Unlimited Contractor · #GLZ.0002048-FG1 · expires August 31, 2027
  • David Soderstrom Heating, Piping & Cooling Limited Contractor · #HTG.0403352-D1 · expires August 31, 2027
  • David Vargas Heating, Piping & Cooling Unlimited Contractor · #HTG.0411111-S1 · expires August 31, 2027
  • David W Sawicki Heating, Piping & Cooling Unlimited Contractor · #HTG.0385544-S1 · expires August 31, 2027
  • David W Sawicki Sheet Metal Limited Contractor · #SHM.0004772-SM1 · expires August 31, 2027
  • Dimitrios A Bletsas Heating, Piping & Cooling Unlimited Contractor · #HTG.0406086-S1 · expires August 31, 2027
  • Ec Renovations LLC Major Contractor · #MCO.0904872 · expires June 30, 2027
  • Edward Phillip Kostowski Heating, Piping & Cooling Limited Contractor · #HTG.0308060-S7 · expires August 31, 2027
  • Edwin J Cichowicz Jr Electrical Limited Contractor · #ELC.0105657-L5 · expires September 30, 2027
  • Efren T Dupa Heating, Piping & Cooling Limited Contractor · #HTG.0404693-D1 · expires August 31, 2027
  • Eric Duff Plumbing & Piping Limited Contractor · #PLM.0281166-SP1 · expires October 31, 2027
  • Fgb Construction Company Major Contractor · #MCO.0903806 · expires June 30, 2027
  • Franco Iannone Swimming Pool Builder - In Ground · #SPB.0000123 · expires April 30, 2027
  • Gil Gonzalez Jr Heating, Piping & Cooling Limited Contractor · #HTG.0399346-S9 · expires August 31, 2027
  • Grady Duncan Electrical Limited Contractor · #ELC.0187093-L5 · expires September 30, 2027
  • Gregory A Reid Plumbing & Piping Limited Contractor · #PLM.0291637-J3 · expires October 31, 2027

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