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Washington license records

Licensed contractors in Black Diamond, WA

102 active licenses list Black Diamond as their address in Washington Department of Labor & Industries contractor data (construction, electrical, plumbing and elevator contractors), updated daily, 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 Washington, step by step

Construction Contractor, General 69

Electrical Contractor, General 5

Other license types 28

  • A & I Tile Construction Contractor, Tile, Ceramic, Mosaic, Natural and Mfg Stone · #ITILEIT796R2 · expires January 7, 2028
  • Advantage Audio Visual Sys LLC Electrical Contractor, Limited Energy · #ADVANAV821DA · expires March 5, 2028
  • Affordable Electrical LLC Electrical Contractor, Residential · #AFFOREL842B2 · expires January 30, 2028
  • Black Diamond Cncrt Cttng INC Construction Contractor, Concrete · #BLACKDC872J6 · expires April 28, 2027
  • Black Diamond Floors INC Construction Contractor, Floor Covering and Counter Tops · #BLACKDF862LS · expires June 10, 2028
  • Brick-N-More INC Construction Contractor, Masonry · #BRICKI*990BU · expires January 9, 2027
  • Cedar County Landscaping INC Construction Contractor, Landscaping · #CEDARCL968O7 · expires September 29, 2027
  • Dci Plumbing INC Plumbing Contractor, Residential · #DCIPLPI799NU · expires September 8, 2027
  • Diamond Exteriors LLC Construction Contractor, Pressure Washing · #DIAMOEL754JC · expires April 7, 2027
  • Diamond Plumbing INC Plumbing Contractor, Journey Level · #DIAMOPI795NQ · expires May 9, 2028
  • Dimensions Drywall LLC Construction Contractor, Dry Wall · #DIMENDL784JF · expires April 12, 2028
  • Fourtech INC Electrical Contractor · #FOURTI*819OE · expires September 29, 2027
  • Ivs Construction LLC Construction Contractor, Tile, Ceramic, Mosaic, Natural and Mfg Stone · #IVSCOCL768C3 · expires April 2, 2028
  • Jose's Landscaping-Maint LLC Construction Contractor, Landscaping · #JOSESLL802OQ · expires September 16, 2027
  • Karla's Floors Construction Contractor, Floor Covering and Counter Tops · #KARLAF*853LP · expires June 24, 2027
  • Miles Plumbing LLC Plumbing Contractor, Journey Level · #MILESPL7523B · expires June 2, 2027
  • Netco Security LLC Electrical Contractor, Limited Energy · #NETCOSL854RA · expires December 1, 2027
  • Oleg's Interiors LLC Construction Contractor, Tile, Ceramic, Mosaic, Natural and Mfg Stone · #OLEGSIL771JC · expires April 3, 2027
  • Olive Roofing INC Construction Contractor, Roofing · #OLIVERI790CR · expires March 12, 2027
  • Oscar's Flooring LLC Construction Contractor, Floor Covering and Counter Tops · #OSCARFL774BD · expires June 23, 2027
  • Plumb Fit INC Plumbing Contractor, Residential · #PLUMBFI796OA · expires March 21, 2028
  • Quality Tile & Stone Corp Construction Contractor, Tile, Ceramic, Mosaic, Natural and Mfg Stone · #QUALITS823ML · expires January 20, 2027
  • Reano Const & Logging INC Construction Contractor, Excavation, Grading and Land Clearing · #REANOCL995KC · expires March 4, 2027
  • Rec Residential Electric INC Electrical Contractor, Residential · #RECREEI011MN · expires July 15, 2027
  • Redline Mechanical Plumbing Contractor, Journey Level · #REDLIM*790MK · expires July 8, 2027
  • Ron Taylor Fidelity Sol INC Electrical Contractor, Limited Energy · #RONTATF805C7 · expires February 20, 2028
  • S & D Masonry Construction Contractor, Masonry · #SDMASDM876N9 · expires September 11, 2027
  • Waxman Family Plumbing Plumbing Contractor, Journey Level · #WAXMAFP749OH · expires September 15, 2028

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