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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)

• FINE BUILD CONSTRUCTION INC CLEAR
  License 999104 · expires December 31, 2026
• FIRST CHOICE LANDSCAPE CONSTRUCTION CLEAR
  License 851530 · expires December 31, 2026
• FRANK BONETTI PLUMBING INC CLEAR
  License 251165 · expires May 31, 2028
• FRENCHPARK FLOORING AND MAINTENANCE LLC DBA FRENCHPARK FLOORS CLEAR
  License 1059100 · expires October 31, 2027
• G CRONK CONSTRUCTION CLEAR
  License 988109 · expires October 31, 2027
• G R V HOMEIMPROVEMENT CLEAR
  License 1025118 · expires March 31, 2027
• G X CONSTRUCTION CO CLEAR
  License 1008387 · expires October 31, 2027
• GALLEGOS PAINTING CLEAR
  License 1064620 · expires March 31, 2028
• GARDEN OF EDEN LANDSCAPES INC DBA GROUND FORCE ENTERPRISES CLEAR
  License 891836 · expires May 31, 2028
• GAXL GENERAL CONSTRUCTION INC CLEAR
  License 1037436 · expires March 31, 2028
• GEM HOME IMPROVEMENTS INC CLEAR
  License 1051153 · expires March 31, 2027
• GEORGIOS LAMPROPOULOS CLEAR
  License 992652 · expires May 31, 2028
• GIL GARCIA GENERAL CONTRACTOR Contr Bond Susp
  License 552748 · expires January 31, 2027
• GOLDEN IMPROVEMENTS INC CLEAR
  License 1137789 · expires May 31, 2027
• GRANDEUR CONSTRUCTION INC CLEAR
  License 596556 · expires May 31, 2027
• GRIFFIN CONSTRUCTION SERVICES CLEAR
  License 1029762 · expires August 31, 2027
• GUILLEN'S PAINTING INC CLEAR
  License 1079252 · expires October 31, 2027
• GUTIERREZ PAINTING CO CLEAR
  License 659029 · expires November 30, 2028
• H 3 D HOME CONSTRUCTION CLEAR
  License 977770 · expires October 31, 2028
• H B M CONSTRUCTION CLEAR
  License 991414 · expires March 31, 2028
• H I S HOME IMPROVEMENT SERVICE CLEAR
  License 623902 · expires July 31, 2027
• H JAMES KNUPPE CLEAR
  License 214462 · expires October 31, 2027
• HAMILTON EXTERIORS CLEAR
  License 1078806 · expires July 31, 2027
• HAN LIN XU CLEAR
  License 903834 · expires September 30, 2027
• HANSEN LANDSCAPE CONTRACTORS INC CLEAR
  License 440372 · expires February 29, 2028
• HARRIS WATER HEATERS INC CLEAR
  License 1026214 · expires November 30, 2028
• HARVEY ELECTRIC CLEAR
  License 457858 · expires February 29, 2028
• HB CONSTRUCTION SERVICES INC CLEAR
  License 1001862 · expires March 31, 2027
• HD DRYWALL INC CLEAR
  License 1065447 · expires April 30, 2028
• HECTOR'S CONSTRUCTION COMPANY CLEAR
  License 709208 · expires July 31, 2027
• HECTOR'S CONSTRUCTION COMPANY INC SOS Suspension
  License 871808 · expires January 31, 2028
• HERITAGE CONSTRUCTION CLEAR
  License 818503 · expires April 30, 2027
• HERNANDEZ TREE SERVICE CLEAR
  License 1041029 · expires June 30, 2028
• HOUSTON PLUMBING CLEAR
  License 960208 · expires April 30, 2027
• HUANG'S BUILDERS INC CLEAR
  License 1094286 · expires June 30, 2028
• HUIWEN ZHU CLEAR
  License 1161898 · expires September 30, 2028
• HYDRO WORKS WELL & PUMP INC CLEAR
  License 1091530 · expires May 31, 2028
• INTEGRITY CONSTRUCTION & FLOORING CLEAR
  License 777898 · expires April 30, 2028
• INTERIOR SYSTEMS DRYWALL CLEAR
  License 361934 · expires August 31, 2028
• IONIAN BUILDERS LLC CLEAR
  License 1050163 · expires February 28, 2027
• IONUT CONSTRUCTION CLEAR
  License 1026785 · expires May 31, 2027
• ISAAC RION CONSTRUCTION CLEAR
  License 1136338 · expires April 30, 2027
• ISSAAC ROOFING CLEAR
  License 1024042 · expires February 28, 2027
• J & A CONSTRUCTION CLEAR
  License 974834 · expires July 31, 2028
• J A M CONSTRUCTION CLEAR
  License 1058356 · expires September 30, 2027
• J J MARBLE FABRICATION & INSTALLATION CLEAR
  License 893702 · expires April 30, 2027
• J R S ELECTRIC CLEAR
  License 763900 · expires June 30, 2027
• J UBHI CONSTRUCTION CLEAR
  License 883659 · expires September 30, 2028
• J V C CONSTRUCTION CLEAR
  License 604531 · expires May 31, 2027
• J&V PRO CONSTRUCTION AND REMODELING CLEAR
  License 1141138 · expires July 31, 2027

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