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Contractor license records in Castro Valley, CA

419 records with Castro Valley as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

By classification in Castro Valley

General Building (243) · Electrical (50) · Painting and Decorating (37) · Plumbing (24) · Landscaping (20) · General Engineering (15) · Roofing (12) · Ceramic and Mosaic Tile (11) · Warm-Air Heating, Ventilating and Air-Conditioning (11) · Flooring and Floor Covering (11) · Drywall (5) · Glazing (5) · Low Voltage Systems (4) · Earthwork and Paving (4) · Synthetic Products (4) · Fire Protection (4) · Masonry (4) · Asbestos Certification (4) · Refrigeration (3) · Sanitation System (3) · Doors, Gates and Activating Devices (3) · Concrete (3) · Lathing and Plastering (3) · Solar (2) · Prefabricated Equipment (2) · Building Moving/Demolition (2) · Construction Cleanup (2) · Structural Steel (2) · Residential Remodeling (2) · Boiler, Hot-Water Heating and Steam Fitting (2) · Cabinet, Millwork and Finish Carpentry (2) · Hazardous Substance Removal Certification (2) · Window Coverings (2) · Siding and Decking (1) · Tree Service (1) · Well Drilling (1) · Ornamental Metal (1) · Awnings (1) · Framing and Rough Carpentry (1) · Pipeline (1) · Sheet Metal (1) · Fencing (1) · Metal Products (1) · Asbestos Abatement (1) · Machinery and Pumps (1)

• CUSTOM INNOVATIONS CLEAR
  License 907211 · expires November 30, 2027
• CUSTOM TILE INC CLEAR
  License 1068190 · expires August 31, 2028
• D & M BUILDERS CLEAR
  License 797083 · expires July 31, 2027
• D A D'S GARDEN SERVICE CLEAR
  License 610967 · expires January 31, 2027
• D M C CONSTRUCTION CLEAR
  License 918194 · expires June 30, 2028
• D MONTGOMERY MASONRY CLEAR
  License 863799 · expires September 30, 2027
• DAMON BLETH DBA D B TILE CLEAR
  License 821370 · expires June 30, 2027
• DAVE'S INTERIOR CONSTRUCTION SPECIALIST CLEAR
  License 782005 · expires June 30, 2027
• DAVID DEAN GIBBS BUILDER CLEAR
  License 845636 · expires August 31, 2028
• DAVID GELLES CLEAR
  License 935402 · expires July 31, 2027
• DAVIS LEVI CONSTRUCTION INC CLEAR
  License 1132903 · expires February 28, 2027
• DAY GROUP BUILDERS LLC CLEAR
  License 1107047 · expires July 31, 2027
• DAYSTAR WINDOW TINTING INC CLEAR
  License 784336 · expires August 31, 2028
• DE KOVEN MASONRY CLEAR
  License 661388 · expires April 30, 2027
• DEEP AND HIGH DEVELOPMENT CLEAR
  License 927220 · expires January 31, 2027
• DEIGERT ENGINEERING & CONSTRUCTION CLEAR
  License 860878 · expires July 31, 2028
• DEMIGUEL PLUMBING CLEAR
  License 406575 · expires June 30, 2027
• DIABLO MOUNTAIN CONSTRUCTION LLC CLEAR
  License 1101794 · expires February 28, 2027
• DIAMOND STONE FABRICATION CLEAR
  License 984393 · expires June 30, 2027
• DICH CONSTRUCTION CLEAR
  License 1033784 · expires December 31, 2027
• DIRECT SALES FLOORS CLEAR
  License 424404 · expires June 30, 2028
• DOMINIC MARTIN DBA D W CONSTRUCTION CLEAR
  License 1098104 · expires October 31, 2028
• DONAHUE BACKHOE & CONSTRUCTION CO CLEAR
  License 504109 · expires December 31, 2027
• DOOR SPECIALIST CLEAR
  License 852259 · expires January 31, 2027
• DRAINAGE REPAIR COMPANY CLEAR
  License 1139764 · expires July 31, 2027
• DUARTE & SONS CONSTRUCTION & PAINTING CLEAR
  License 959065 · expires March 31, 2027
• DYNAMIC DESIGNS CLEAR
  License 947835 · expires May 31, 2028
• E & S MASONRY CORPORATION CLEAR
  License 562066 · expires March 31, 2027
• EAST BAY CONSTRUCTION CLEAR
  License 650791 · expires July 31, 2028
• EAST BAY RESTORATION CLEAR
  License 827881 · expires November 30, 2027
• EASTBAY ELECTRIC CLEAR
  License 787116 · expires November 30, 2028
• EB HOME CONSTRUCTION CLEAR
  License 1112791 · expires November 30, 2027
• ECO SOLAR ENERGY LLC CLEAR
  License 1141597 · expires August 31, 2027
• ECOL DEVELOPMENT INC CLEAR
  License 897153 · expires May 31, 2027
• EDEN CONCRETE CONTRACTORS CLEAR
  License 1108674 · expires August 31, 2027
• EDWIN T CROLL CLEAR
  License 368028 · expires January 31, 2027
• ELECTRIC AC DC CLEAR
  License 1065330 · expires April 30, 2028
• ELECTRICAL MINISTRIES CLEAR
  License 1151302 · expires March 31, 2028
• ELECTRICALI CLEAR
  License 1116286 · expires February 29, 2028
• ELIAS LAMBROS PLUMBING CLEAR
  License 561709 · expires March 31, 2027
• ELITE CONSTRUCTION CLEAR
  License 845888 · expires September 30, 2028
• ELITE HOME REMODELING CLEAR
  License 970250 · expires February 29, 2028
• EMILIO FORNI CONSTRUCTION & REMODELING CLEAR
  License 736135 · expires May 31, 2027
• ENVIRONMENTAL IN OVATIONS CORPORATION CLEAR
  License 955826 · expires December 31, 2026
• ERIC ARCHULETTA GENERAL CONTRACTOR CLEAR
  License 787800 · expires November 30, 2026
• ERICSON M VEGA CONSTRUCTION CLEAR
  License 1144261 · expires September 30, 2027
• ESTRADA PREMIUM ROOFING AND REPAIR LLC CLEAR
  License 1133952 · expires March 31, 2027
• EUROMARBLE AND GRANITE INC CLEAR
  License 978274 · expires March 31, 2027
• F B DEVELOPMENT Contr Bond Susp
  License 859640 · expires May 31, 2027
• FIELD KNOWLEDGE ELECTRIC CLEAR
  License 1130987 · expires December 31, 2026

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