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Connecticut license records

Licensed contractors in Danbury, CT

1,081 active licenses list Danbury 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 290

Electrical Unlimited Contractor 29

New Home Construction Contractor 19

Heating, Piping & Cooling Unlimited Contractor 14

Plumbing & Piping Unlimited Contractor 13

Other license types 35

  • Action Construction INC Major Contractor · #MCO.0903844 · expires June 30, 2027
  • Ali Builders LLC Major Contractor · #MCO.0905015 · expires June 30, 2027
  • All Star Welding & Demolition LLC Demolition Contractor · #DMCR.001202 · expires March 31, 2027
  • Andrew A Testa Jr Heating, Piping & Cooling Limited Contractor · #HTG.0308111-D1 · expires August 31, 2027
  • Anthony P Cerulli Sheet Metal Limited Contractor · #SHM.0004014-SM1 · expires August 31, 2027
  • Anthony P Cerulli Heating, Piping & Cooling Limited Contractor · #HTG.0306629-D1 · expires August 31, 2027
  • Anthony P Cerulli Jr Sheet Metal Limited Contractor · #SHM.0004015-SM1 · expires August 31, 2027
  • Anthony P Cerulli Jr Heating, Piping & Cooling Limited Contractor · #HTG.0386399-S7 · expires August 31, 2027
  • Barrett INC Major Contractor · #MCO.0900667 · expires June 30, 2027
  • Brian E Feenan Sheet Metal Limited Contractor · #SHM.0002091-SM1 · expires August 31, 2027
  • Brian P Lemke Plumbing & Piping Limited Contractor · #PLM.0283681-J1 · expires October 31, 2027
  • Caci Construction INC Major Contractor · #MCO.0904598 · expires June 30, 2027
  • Carlos D Nunes Plumbing & Piping Limited Contractor · #PLM.0288179-J3 · expires October 31, 2027
  • Carmine Iapaluccio Jr Sheet Metal Limited Contractor · #SHM.0003074-SM1 · expires August 31, 2027
  • Chelsea Construction LLC Major Contractor · #MCO.0904851 · expires June 30, 2027
  • Cliff W Canfield Plumbing & Piping Limited Contractor · #PLM.0207946-P7 · expires October 31, 2027
  • D&M Construction Services INC Demolition Contractor · #DMCR.001669 · expires March 31, 2027
  • David Carlson Swimming Pool Builder - In Ground · #SPB.0000030 · expires April 30, 2027
  • David H Schryer Sheet Metal Limited Contractor · #SHM.0002667-SM1 · expires August 31, 2027
  • David R Westerfield Sheet Metal Limited Contractor · #SHM.0002291-SM1 · expires August 31, 2027
  • E & F Construction Company Major Contractor · #MCO.0900318 · expires June 30, 2027
  • Earthmovers INC Major Contractor · #MCO.0900697 · expires June 30, 2027
  • Edward B Debrito Sheet Metal Limited Contractor · #SHM.0003638-SM1 · expires August 31, 2027
  • Edward B Debrito Fire Protection Unlimited Contractor · #FRP.0010298-F1 · expires October 31, 2027
  • Edward J Essa Electrical Limited Contractor · #ELC.0105868-L5 · expires September 30, 2027
  • Edward R Nejame Jr Plumbing & Piping Limited Contractor · #PLM.0280747-SP1 · expires October 31, 2027
  • Edward R Nejame Jr Swimming Pool Builder - In Ground · #SPB.0000165 · expires April 30, 2027
  • Edward W Dawson Sheet Metal Limited Contractor · #SHM.0004756-SM1 · expires August 31, 2027
  • Enviroconsultants & Recyclers, INC. Demolition Contractor · #DMCR.003286 · expires October 31, 2027
  • Ernest Hefferon Jr Sheet Metal Limited Contractor · #SHM.0000500-SM1 · expires August 31, 2027
  • Eusebio R Cordeiro Heating, Piping & Cooling Limited Contractor · #HTG.0387458-S7 · expires August 31, 2027
  • Frank W Shook Heating, Piping & Cooling Limited Contractor · #HTG.0393810-S7 · expires August 31, 2027
  • George Mulvaney Sheet Metal Limited Contractor · #SHM.0000691-SM1 · expires August 31, 2027
  • George Mulvaney Fire Protection Unlimited Contractor · #FRP.0010854-F1 · expires October 31, 2027
  • Gerald R Ledan Flat Glass Unlimited Contractor · #GLZ.0000608-FG1 · expires August 31, 2027

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Other cities in Connecticut

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