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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)

• GONZALEZ POOL MASONRY INC CLEAR
  License 1041992 · expires July 31, 2028
• GRADETECH INC CLEAR
  License 628365 · expires September 30, 2027
• GRAHAM CONSTRUCTION CLEAR
  License 910551 · expires February 29, 2028
• GRAND GUTTERS CLEAR
  License 883310 · expires September 30, 2027
• GRAND VISTA LANDSCAPE INC CLEAR
  License 954499 · expires November 30, 2028
• GRANDELLA CONSTRUCTION CLEAR
  License 548105 · expires February 28, 2027
• GREEN BAY LANDSCAPE INC SOS Suspension
  License 1063054 · expires February 29, 2028
• GREEN VALLEY GROUP CLEAR
  License 458951 · expires July 31, 2028
• GREEN WERX CLEAR
  License 767646 · expires August 31, 2027
• GREG'S HARDWOOD FLOORS CLEAR
  License 928047 · expires January 31, 2027
• GRESS HEATING & AIR INC Contr Bond Susp
  License 789682 · expires August 31, 2027
• GROGAN CONSTRUCTION CLEAR
  License 616308 · expires February 28, 2027
• GROW BUILDERS INC CLEAR
  License 1037360 · expires March 31, 2028
• GSL CONSTRUCTION CLEAR
  License 914793 · expires April 30, 2028
• GUALBERTO A MEDEIROS CLEAR
  License 977989 · expires October 31, 2028
• GUARDIAN FIRESTOP AND INSULATION LLC CLEAR
  License 1125232 · expires August 31, 2028
• GUTTER DONE CLEAR
  License 1024455 · expires March 31, 2027
• H & H WALLBOARD INC CLEAR
  License 951837 · expires September 30, 2028
• H Q CONSTRUCTION CO INC CLEAR
  License 1042125 · expires July 31, 2028
• H R C CONSTRUCTION INC CLEAR
  License 840494 · expires November 30, 2027
• HAAN CONSTRUCTION LLC CLEAR
  License 1101715 · expires February 28, 2027
• HACIENDA POOL ENVIRONMENTS INC CLEAR
  License 1028298 · expires June 30, 2027
• HALCO ROOFING INCORPORATED CLEAR
  License 583756 · expires February 29, 2028
• HANNON CONSTRUCTION COMPANY INC CLEAR
  License 572423 · expires July 31, 2027
• HAWK BUILDERS INC DBA HAWK DEVELOPMENT CLEAR
  License 863664 · expires September 30, 2027
• HAWKINS PLUMBING Contr Bond Susp
  License 556632 · expires February 28, 2027
• HEAT TRANSFER SYSTEMS CORPORATION CLEAR
  License 1149338 · expires January 31, 2028
• HEIER CONSTRUCTION Contr Bond Susp
  License 837402 · expires May 31, 2028
• HEIRLOOM HOME & GARDEN CLEAR
  License 821584 · expires July 31, 2027
• HELFRICH REFRIGERATION & MECHANICAL SERVICES LLC CLEAR
  License 1047255 · expires November 30, 2026
• HENNINGER ENGINEERING CLEAR
  License 892425 · expires March 31, 2027
• HIGH 5 BUILDERS INC CLEAR
  License 1027755 · expires September 30, 2027
• HIGH STANDARD LIGHTING AND ELECTRIC CLEAR
  License 749105 · expires July 31, 2027
• HOLLINGSHAUS ENTERPRISES CLEAR
  License 803121 · expires January 31, 2028
• HOMESITE SERVICES INC A CALIFORNIA CORPORATION CLEAR
  License 854523 · expires February 28, 2027
• HOOVER CONSTRUCTION CO CLEAR
  License 515787 · expires August 31, 2027
• HORIZON ELECTRIC CO CLEAR
  License 1123254 · expires July 31, 2028
• HRT MOBILE WELDING CLEAR
  License 1132921 · expires February 28, 2027
• HUIXTEPEC TILE COMPANY CLEAR
  License 696174 · expires September 30, 2028
• HVAC SERVICE STAR INC Work Comp Susp
  License 1143099 · expires September 30, 2027
• I W BISON COMPANY CLEAR
  License 388528 · expires April 30, 2028
• ILOVA TILE AND STONE CORPORATION CLEAR
  License 1085506 · expires December 31, 2027
• INDEPENDENT ELECTRICAL TESTING CLEAR
  License 754102 · expires September 30, 2028
• INDUSTRIAL MOTOR CONTROL SOLUTIONS INC CLEAR
  License 523906 · expires March 31, 2027
• INFOCUS CONSTRUCTION INC CLEAR
  License 1134051 · expires March 31, 2027
• INSULTECH CONTRACTING LLC Liab Ins Susp
  License 1111192 · expires October 31, 2027
• INTEC SOLUTIONS INC CLEAR
  License 762835 · expires May 31, 2027
• INTEGRITY CONSTRUCTION AND MILLWORK LLC CLEAR
  License 807553 · expires January 31, 2028
• IRON HORSE HEATING AND COOLING CLEAR
  License 1083103 · expires October 31, 2027
• J & J CONCRETE CONSTRUCTION INC CLEAR
  License 889166 · expires January 31, 2027

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