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Contractor license records in Livermore, CA

762 records with Livermore 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 Livermore

General Building (292) · Electrical (105) · General Engineering (63) · Plumbing (62) · Warm-Air Heating, Ventilating and Air-Conditioning (58) · Landscaping (50) · Low Voltage Systems (34) · Painting and Decorating (27) · Ceramic and Mosaic Tile (24) · Roofing (22) · Concrete (22) · Flooring and Floor Covering (18) · Glazing (18) · Swimming Pool (18) · Cabinet, Millwork and Finish Carpentry (16) · Fire Protection (15) · Fencing (14) · Sheet Metal (13) · Refrigeration (11) · Masonry (10) · Insulation and Acoustical (10) · Tree Service (9) · Hazardous Substance Removal Certification (9) · Prefabricated Equipment (9) · Drywall (9) · Pool and Spa Maintenance (8) · Doors, Gates and Activating Devices (8) · Boiler, Hot-Water Heating and Steam Fitting (7) · Synthetic Products (7) · Metal Products (7) · Earthwork and Paving (7) · Sign (5) · Machinery and Pumps (5) · Residential Remodeling (5) · Solar (5) · Ornamental Metal (4) · General Manufactured Housing (4) · Water Conditioning (4) · Framing and Rough Carpentry (4) · Building Moving/Demolition (4) · Hardware, Locks and Safes (3) · Lock and Security Equipment (3) · Welding (3) · Construction Cleanup (3) · Asbestos Certification (3) · Structural Steel (3) · Sanitation System (2) · Siding and Decking (2) · Tree and Palm (2) · Non-specialized (2) · Concrete-Related Services (2) · Asbestos Abatement (2) · Window Coverings (2) · Lathing and Plastering (2) · Non-Electrical Sign Installation (2) · Hydroseed Spraying (2) · Construction Zone Traffic Control (1) · Pole Installation and Maintenance (1) · Sand and Water Blasting (1) · Pile Driving/Pressure Foundation Jacking (1) · Trenching (1) · Reinforcing Steel (1) · Pipeline (1) · Scaffolding (1) · Awnings (1)

• SMART ENERGY UPGRADE CO CLEAR
  License 405505 · expires May 31, 2027
• SMART POOL SERVICE GROUP INC CLEAR
  License 991590 · expires March 31, 2028
• SMITH DENISON CONSTRUCTION CO CLEAR
  License 606314 · expires November 30, 2028
• SMP CONSTRUCTION & MAINTENANCE LLC CLEAR
  License 1159325 · expires August 31, 2028
• SOPHOS FIRE SYSTEMS LLC CLEAR
  License 1148183 · expires December 31, 2027
• SOSA KITCHEN & BATH REMODELING CLEAR
  License 512183 · expires June 30, 2027
• SOUND & SIGNAL INC CLEAR
  License 494676 · expires July 31, 2028
• SOUTH BAY MECHANICAL CLEAR
  License 627316 · expires September 30, 2027
• SPACE AGE SATELLITE CLEAR
  License 813932 · expires October 31, 2028
• SPACETONE ACOUSTICS INC CLEAR
  License 397494 · expires January 31, 2027
• SPOSETO ENGINEERING INC CLEAR
  License 310292 · expires August 31, 2027
• SPUR X RANCH IMPROVEMENTS INC CLEAR
  License 989737 · expires January 31, 2028
• STARLIGHT MARBLE & GRANITE CLEAR
  License 983477 · expires May 31, 2027
• STEVE EWBANK MANUFACTURED HOMES CLEAR
  License 847313 · expires December 31, 2027
• STEVE SIMONI CLEAR
  License 633032 · expires December 31, 2027
• STREAMLINE POWER CLEAR
  License 1007841 · expires October 31, 2027
• STREIVOR INC CLEAR
  License 611749 · expires February 28, 2027
• STRUCTURE NET INC CLEAR
  License 1064400 · expires March 31, 2028
• STUMPY'S TREE SERVICE CLEAR
  License 936861 · expires August 31, 2027
• SUMMIT A V & AUTOMATION INC CLEAR
  License 1055563 · expires July 31, 2027
• SUN POINTE POOL & SPA SERVICES CLEAR
  License 1033996 · expires December 31, 2027
• SUNRISE CONSTRUCTION CO CLEAR
  License 377252 · expires January 31, 2027
• SUNROOF ROOFING AND SOLAR CLEAR
  License 1091526 · expires May 31, 2028
• SUPERIOR MECHANICAL SERVICES INC CLEAR
  License 854680 · expires February 28, 2027
• SW CUSTOM CABINETS INC CLEAR
  License 979326 · expires October 31, 2027
• SWANSON LANDSCAPING INC CLEAR
  License 747370 · expires August 31, 2028
• SWIFT HEATING & AIR CLEAR
  License 838919 · expires September 30, 2027
• SYNERGY POWER CLEAR
  License 1025715 · expires April 30, 2027
• SYSTEMS UNLIMITED PLUMBING CLEAR
  License 473316 · expires May 31, 2027
• T 3 MECHANICAL INC CLEAR
  License 1038631 · expires April 30, 2028
• T A PLUMBING CLEAR
  License 905309 · expires October 31, 2027
• T D W CONSTRUCTION INC CLEAR
  License 474414 · expires May 31, 2027
• T J'S POOL SERVICE CLEAR
  License 952575 · expires September 30, 2028
• T M G CONSTRUCTION CLEAR
  License 505477 · expires February 28, 2027
• TALAI'S ELECTRIC CLEAR
  License 487021 · expires February 29, 2028
• TAO MECHANICAL LTD CLEAR
  License 573397 · expires July 31, 2027
• TD MECHANICAL CLEAR
  License 1161337 · expires September 30, 2028
• TDR CONCRETE INC CLEAR
  License 1160512 · expires September 30, 2028
• TELCOM STRUCTURED CABLING LLC Liab Ins Susp
  License 986647 · expires August 31, 2028
• TENANT IMPROVEMENT CONSTRUCTION & CONSULTING INC CLEAR
  License 862161 · expires August 31, 2027
• TENNYSON ELECTRIC LLC CLEAR
  License 717998 · expires May 31, 2027
• TERRA-CON INC CLEAR
  License 692499 · expires May 31, 2028
• TERRY'S PLUMBING INC CLEAR
  License 893825 · expires October 31, 2028
• TERRY'S TREE SERVICE INC CLEAR
  License 918146 · expires June 30, 2028
• THE DRIVEWAY CO CLEAR
  License 1044801 · expires September 30, 2028
• THERMOTEK SERVICES INC CLEAR
  License 1054019 · expires May 31, 2027
• THREE ALARM ELECTRICAL SYSTEMS INC CLEAR
  License 944907 · expires March 31, 2028
• THREE ALARM FIRE PROTECTION CLEAR
  License 884552 · expires September 30, 2028
• TIER 1 ELECTRICAL SERVICES CLEAR
  License 927766 · expires March 31, 2028
• TOMMY BOYLE ELECTRIC CLEAR
  License 760097 · expires March 31, 2027

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