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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)

• 3D REMODELING INC CLEAR
  License 459683 · expires April 30, 2027
• 4 CRAFTSMEN CONSTRUCTION INC CLEAR
  License 1093827 · expires July 31, 2028
• 4SIGMA HOME DEVELOPMENT CLEAR
  License 1134839 · expires March 31, 2027
• A BETTER ROOFING COMPANY CLEAR
  License 1148383 · expires December 31, 2027
• A C E ELECTRIC CO CLEAR
  License 671750 · expires May 31, 2027
• A CUT ABOVE CONSTRUCTION CLEAR
  License 1001238 · expires February 28, 2027
• A G M ARTISTIC SIGNS CLEAR
  License 856025 · expires March 31, 2027
• A GOOD PLUMBER INC CLEAR
  License 707298 · expires March 31, 2027
• A L C SERVICES COMPANY CLEAR
  License 975686 · expires October 31, 2027
• A M Z ELECTRIC CLEAR
  License 975952 · expires August 31, 2028
• A N E CONSTRUCTION CLEAR
  License 852914 · expires January 31, 2027
• A P CONCRETE CLEAR
  License 633954 · expires December 31, 2027
• A QUALITY PLUMBING & ELECTRIC INC CLEAR
  License 993411 · expires June 30, 2028
• A R PAINTING CLEAR
  License 857911 · expires March 31, 2028
• A S P PLUMBING CLEAR
  License 971697 · expires April 30, 2028
• A SIEGFRIED CONSTRUCTION CLEAR
  License 1080469 · expires August 31, 2027
• AALL FIRE PROTECTION SERVICES CLEAR
  License 1154838 · expires May 31, 2028
• ABAYLA CONTRACTING SERVICES INC CLEAR
  License 566321 · expires July 31, 2028
• ABC DANO ELECTRICAL SERVICES CLEAR
  License 843155 · expires July 31, 2028
• ABERCROMBIE ELECTRIC CLEAR
  License 495040 · expires July 31, 2028
• ABIA PROPERTY MANAGEMENT INC CLEAR
  License 1121739 · expires September 30, 2028
• ABIGAIL ENERGY GROUP LLC CLEAR
  License 1136225 · expires April 30, 2027
• ABLE TO PLUMBING AND ROOTER CLEAR
  License 838521 · expires May 31, 2028
• ACME PACIFIC REPAIRS INC CLEAR
  License 541021 · expires September 30, 2028
• ACORN ONSITE INC CLEAR
  License 499418 · expires October 31, 2028
• ACT PROFESSIONAL PAINTING AND DECORATING CLEAR
  License 1014437 · expires May 31, 2028
• ADVANCE CONSTRUCTION SERVICES INC CLEAR
  License 720954 · expires April 30, 2028
• ADVANCED AIR LEAK DETECTION SERVICES INC CLEAR
  License 966851 · expires October 31, 2027
• ADVANCED DOORWAYS CLEAR
  License 801778 · expires December 31, 2027
• ADVANCED WATER PRODUCTS CLEAR
  License 632567 · expires November 30, 2027
• AFFORDABLE RAIN GUTTERS CLEAR
  License 646574 · expires May 31, 2028
• AG SECURITY SERVICES INC CLEAR
  License 982618 · expires April 30, 2027
• AGUIAR CONSTRUCTION Contr Bond Susp
  License 683101 · expires December 31, 2027
• AHBOLTIN CONSTRUCTION INC CLEAR
  License 456781 · expires December 31, 2027
• AIR CONCEPTS INC CLEAR
  License 839627 · expires June 30, 2028
• AIR SOLUTIONS LLC CLEAR
  License 1161492 · expires September 30, 2028
• AIRTEKS.COM INC CLEAR
  License 930172 · expires March 31, 2027
• AIS HEATING & AIR CONDITIONING INC CLEAR
  License 1098502 · expires November 30, 2028
• AIS HEATING AND AIR CONDITIONING CLEAR
  License 919756 · expires July 31, 2028
• ALANTEC CORROSION CONTROL INC CLEAR
  License 1077722 · expires July 31, 2027
• ALIAMUS CONSTRUCTION CLEAR
  License 1092198 · expires June 30, 2028
• ALL AROUND CONSTRUCTION CLEAR
  License 812892 · expires September 30, 2028
• ALL COLOR PAINTING CLEAR
  License 763597 · expires May 31, 2027
• ALL ON ELECTRIC INC CLEAR
  License 944973 · expires April 30, 2027
• ALL-GUARD ALARM SYSTEMS INC CLEAR
  License 398874 · expires February 28, 2027
• ALLEN STEEL CLEAR
  License 566721 · expires February 29, 2028
• ALLIED CONSTRUCTION SERVICES CLEAR
  License 605271 · expires May 31, 2028
• ALLIED LANDSCAPE CLEAR
  License 944359 · expires March 31, 2028
• ALMAS KENGES Contr Bond Susp
  License 1133821 · expires March 31, 2027
• ALPINE MECHANICAL SERVICE COMPANY INC CLEAR
  License 553780 · expires January 31, 2027

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