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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)
- PARAGON ELECTRIC CLEAR
- PATRICK MC CARTHY CLEAR
- PAYNE'S GENERAL CONTRACTING CLEAR
- PERFECT HOME BUILDERS INC CLEAR
- PETE RADOVICH CONSTRUCTION CLEAR
- PETERS CONSTRUCTION CLEAR
- PICON F R P INC CLEAR
- PINON CUSTOM CONSTRUCTION INC CLEAR
- PLANTS UNLIMITED INC CLEAR
- POLYMER FLOOR & WALL COATING SYSTEMS CLEAR
- PREFERRED PAINTING CLEAR
- PREFERRED QUALITY HOME IMPROVEMENTS CLEAR
- PREMIUM BUILDERS INC CLEAR
- PRO ATTIC RESTORATION INC CLEAR
- PRO ROOFING MAINTENANCE CLEAR
- PRO-TECH MAINTENANCE & REPAIR CLEAR
- PROPER PLUMBING SERVICES LLC CLEAR
- PROPERTY PROS CONSTRUCTION INC CLEAR
- PUNJAB CONSTRUCTION CLEAR
- QUIXOTIC CONSTRUCTION CLEAR
- R A CUSTOM SIDING CLEAR
- R E TIMM CONSTRUCTION INC CLEAR
- R J H CONSTRUCTION CLEAR
- R S V P DEVELOPMENT & CONSTRUCTION CLEAR
- RALPH J NICE CLEAR
- RAYCO CONSTRUCTION SERVICES INC CLEAR
- RAYCO PAINTING & CONSTRUCTION INC CLEAR
- RED DOOR RESTORATION INC CLEAR
- REED'S CRAFTMANSHIP CLEAR
- REIS CONSTRUCTION COMPANY LLC CLEAR
- RENOVATIONS PLUS CLEAR
- RIC KITCHEN + BATH SHOWROOM CLEAR
- RICHARD DITIBERIO & CO CLEAR
- ROBERT DEEN CONSTRUCTION CLEAR
- ROBERT FAZZIO CONSTRUCTION CLEAR
- RODRIGUEZ HARDWOOD FLOORS INC CLEAR
- ROMANOV PAINTING CLEAR
- RURAL PIG MANAGEMENT INC CLEAR
- RUSSELL ELECTRIC CORPORATION CLEAR
- RYAN PHELPS CONSTRUCTION CLEAR
- S & C ENTERPRISES CLEAR
- S & S PAINTING AND COATINGS INC CLEAR
- S R BLACKSTONE CONSTRUCTION INC CLEAR
- S WALT CONSTRUCTION CLEAR
- SAM CHIN CLEAR
- SAYAGE REFRIGERATION CO CLEAR
- SEAL WELL INC DBA RENAISSANCE STONE CARE & WATERPROOFING CLEAR
- SHOWCOMM CLEAR
- SIGMA HVAC & ELECTRIC INC CLEAR
- SILVA JAMES P CONSTRUCTION INC CLEAR
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