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Contractor license records in San Mateo, CA

643 records with San Mateo 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 San Mateo

General Building (318) · Electrical (72) · Painting and Decorating (69) · Plumbing (53) · Landscaping (48) · Flooring and Floor Covering (29) · Ceramic and Mosaic Tile (21) · General Engineering (21) · Warm-Air Heating, Ventilating and Air-Conditioning (20) · Low Voltage Systems (14) · Roofing (11) · Cabinet, Millwork and Finish Carpentry (9) · Glazing (7) · Concrete (7) · Fire Protection (7) · Lathing and Plastering (5) · Drywall (5) · Tree Service (5) · Residential Remodeling (5) · Pool and Spa Maintenance (4) · Synthetic Products (4) · Siding and Decking (4) · Doors, Gates and Activating Devices (4) · Solar (4) · Framing and Rough Carpentry (3) · Earthwork and Paving (3) · Refrigeration (3) · Insulation and Acoustical (3) · Parking and Highway Improvement (3) · Ornamental Metal (3) · Boiler, Hot-Water Heating and Steam Fitting (3) · Sheet Metal (3) · Masonry (2) · Asbestos Certification (2) · Machinery and Pumps (2) · Suspended Ceilings (2) · Welding (2) · Hazardous Substance Removal Certification (2) · Window Coverings (2) · Non-specialized (2) · Scaffolding (1) · Concrete-Related Services (1) · Construction Cleanup (1) · Tree and Palm (1) · Non-Electrical Sign Installation (1) · Prefabricated Equipment (1) · Waterproofing and Weatherproofing (1) · Structural Steel (1) · Sanitation System (1) · Hardware, Locks and Safes (1) · Metal Products (1) · Weatherization and Energy Conservation (1) · Building Moving/Demolition (1) · Sign (1) · Water Conditioning (1) · Trenching (1) · Lock and Security Equipment (1) · Construction Zone Traffic Control (1)

• ROBERT CHIANG GENERAL CONTRACTING INCORPORATED CLEAR
  License 973403 · expires May 31, 2028
• ROBERT E BYRNE ELECTRIC CLEAR
  License 697850 · expires October 31, 2028
• ROBERT STELLA PAINTING CLEAR
  License 767057 · expires August 31, 2027
• ROBO CONSTRUCTION CLEAR
  License 989242 · expires December 31, 2027
• ROGELIO NORIEGA CLEAR
  License 719061 · expires April 30, 2028
• ROMA FRAMING CORP CLEAR
  License 1133691 · expires February 28, 2027
• RON COHEN CLEAR
  License 965577 · expires September 30, 2027
• RONALD R THOMAS CLEAR
  License 648280 · expires June 30, 2028
• ROSAS CARPETS CLEAR
  License 834330 · expires March 31, 2028
• ROSS PETERSON DBA PETERSON TECHNICAL SERVICES CLEAR
  License 526148 · expires March 31, 2027
• ROY MARK SCHUHMACHER CLEAR
  License 933599 · expires June 30, 2027
• ROYAL BAY CONSTRUCTION INC CLEAR
  License 1156591 · expires June 30, 2028
• ROYALTY BUILDERS INC CLEAR
  License 1048623 · expires June 30, 2027
• RP RESTORATION LLC CLEAR
  License 1127948 · expires October 31, 2028
• RUSH AIR MECHANICAL CLEAR
  License 1010774 · expires January 31, 2028
• RVG CONSTRUCTION CLEAR
  License 1157029 · expires June 30, 2028
• RYAN BUILDERS INC CLEAR
  License 932142 · expires January 31, 2028
• RYLKO BUILDERS INC CLEAR
  License 955155 · expires December 31, 2026
• S & J CONSTRUCTIONS INC CLEAR
  License 1029506 · expires July 31, 2027
• S A BRANDT INC DBA BRANDT PLUMBING CLEAR
  License 860519 · expires June 30, 2027
• S C S CONSTRUCTION CLEAR
  License 754548 · expires September 30, 2028
• S J AMOROSO CONSTRUCTION CO LLC CLEAR
  License 331024 · expires February 29, 2028
• S J L ELECTRIC CLEAR
  License 875875 · expires April 30, 2028
• S L MITCHELL & CO CLEAR
  License 649463 · expires March 31, 2028
• S P E CONSTRUCTION INC CLEAR
  License 596233 · expires April 30, 2028
• SAFEQUAKE DEVELOPMENT CLEAR
  License 1142364 · expires August 31, 2027
• SAM'S REFRIGERATION CLEAR
  License 1121437 · expires May 31, 2028
• SAN CRISTOBAL GRADING & EXCAVATING INC CLEAR
  License 1138690 · expires June 30, 2027
• SAN MATEO ARTISTIC IRON WORKS INC CLEAR
  License 279503 · expires November 30, 2027
• SAN MATEO LOCK WORKS INC CLEAR
  License 548779 · expires November 30, 2028
• SAN MATEO REAL ESTATE INC CLEAR
  License 581591 · expires November 30, 2027
• SARCO'S LOCK WORKS CLEAR
  License 931437 · expires April 30, 2027
• SAZO PLUMBING CLEAR
  License 1156175 · expires June 30, 2028
• SCAPES INC CLEAR
  License 776147 · expires March 31, 2028
• SCD FINISH & DESIGN INC CLEAR
  License 1064277 · expires March 31, 2028
• SCHALCH CREATIVE CONSTRUCTION CLEAR
  License 725069 · expires July 31, 2028
• SCOTT PAINTING CLEAR
  License 772941 · expires August 31, 2027
• SCOTT'S DEMOLITION CLEAR
  License 686056 · expires March 31, 2028
• SEA DESIGN & BUILD CLEAR
  License 563320 · expires August 31, 2028
• SEQUOIA OUTDOOR DESIGN & BUILD INC CLEAR
  License 1099847 · expires December 31, 2026
• SEVKEV CONSTRUCTION COMPANY CLEAR
  License 872741 · expires February 29, 2028
• SF INTERIOR & EXTERIOR REMODELING SERVICES CLEAR
  License 1129096 · expires November 30, 2028
• SHAKERS CONSTRUCTION INCORPORATED CLEAR
  License 1116167 · expires February 29, 2028
• SHELL DOOR SERVICE INC CLEAR
  License 877655 · expires January 31, 2028
• SIGNATURE PAINTING CLEAR
  License 885087 · expires September 30, 2028
• SIMONI CONSTRUCTION CLEAR
  License 980704 · expires January 31, 2027
• SIMPLE HOMES CONSTRUCTION CLEAR
  License 1101150 · expires February 28, 2027
• SK PUMPS CLEAR
  License 1115529 · expires January 31, 2028
• SOMOZA CASEWORK INSTALLATIONS CLEAR
  License 970867 · expires March 31, 2028
• SPIRO METAXAS CLEAR
  License 950371 · expires July 31, 2028

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