Licensed contractors in San Ramon, CA
155 company licenses with a clear status in San Ramon, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| 3VI INC | 1136949 | A — General Engineering | May 31, 2027 |
| 680 HOME REPAIR.COM JJ GENERAL CONSTRUCTION CO | 972230 | B — General Building | Apr 30, 2028 |
| 680 HOME REPAIRS COMFORT ELECTRIC SERVICE INC | 1092541 | B — General Building | Nov 30, 2026 |
| A G PAVERS A G & ASSOCIATES INC | 992278 | C-8 — Concrete | Apr 30, 2028 |
| A-1 PRO CONSTRUCTION LLC | 1089245 | B — General Building | Mar 31, 2028 |
| A1 BAY AREA PAINTERS INC | 1158427 | C-33 — Painting and Decorating | Jul 31, 2028 |
| ADVANCED AUTOMATIC SPRINKLER INC | 479521 | C-16 — Fire Protection | Sep 30, 2027 |
| ADVANCED PLUMBING AND ROOTER SERVICE ADVANCED WATER HEATER SERVICES INC | 782789 | C-36 — Plumbing | Jun 30, 2027 |
| AIR PERFORMANCE HEATING & COOLING LLC | 876710 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| ALCON INC | 916725 | B — General Building | Jun 30, 2028 |
| ALCOSTA SHOWER DOOR INC | 416420 | D-8 — Doors and Door Services | Jan 31, 2028 |
| AMER CONSTRUCTION INC | 1105366 | A — General Engineering | May 31, 2027 |
| ATTICO BUILDING INNOVATIONS | 1065860 | B — General Building | May 31, 2028 |
| ATZUN INC | 1033493 | A — General Engineering | Dec 31, 2027 |
| AZTEC CONSULTANTS | 659133 | A — General Engineering | Nov 30, 2026 |
| B & C GARAGE DOOR INC | 851404 | D-28 — Doors, Gates and Activating Devices | Dec 31, 2026 |
| B & H PLUMBING & HOME SERVICES INC | 994654 | B — General Building | Jul 31, 2028 |
| B D C BAIRD DEVELOPMENT AND CONSTRUCTION INC | 1066285 | B — General Building | Jun 30, 2028 |
| BAY AREA HVAC SERVICE ADRIUM SERVICE SOLUTIONS | 1136642 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| BAY BUILD CONSTRUCTION INC | 1124762 | B — General Building | Aug 31, 2028 |
| BAY VISTA CONSTRUCTION INC | 1154162 | B — General Building | Apr 30, 2028 |
| BAY WIDE GLASS INC | 769363 | C-17 — Glazing | Sep 30, 2027 |
| BERNARD CONSTRUCTION CO INC | 557760 | B — General Building | Feb 28, 2027 |
| BMT 13 CONSTRUCTION INC | 1091331 | B — General Building | May 31, 2028 |
| BQ CONSTRUCTION INC | 1126411 | B — General Building | Sep 30, 2028 |
| BRANDON CONSTRUCTION INC | 918749 | B — General Building | Jul 31, 2028 |
| BRIGHTON COULSON INC | 940103 | B — General Building | Nov 30, 2027 |
| BRISCO INC | 728425 | B — General Building | Apr 30, 2028 |
| BULLFINCH CONSTRUCTION INC | 1112566 | B — General Building | Nov 30, 2027 |
| C & J FENCING MT DIABLO LUMBER INC | 924202 | C-13 — Fencing | Oct 31, 2028 |
| C / S ERECTORS INC | 575606 | C-17 — Glazing | Aug 31, 2027 |
| C T I - CONTROLTECH INC | 951993 | A — General Engineering | Sep 30, 2028 |
| CAL TECH SECURITY SERVICES INC | 1000133 | C-7 — Low Voltage Systems | Jan 31, 2027 |
| CALCON SYSTEMS INC | 508284 | C-10 — Electrical | Apr 30, 2027 |
| CARPET ONE OF SAN RAMON B L & L CORPORATION | 780026 | C-15 — Flooring and Floor Covering | Jun 30, 2028 |
| CASPIAN ELECTROTECH INC | 1151375 | C-10 — Electrical | Mar 31, 2028 |
| CASTLE WEST CONSTRUCTION INC | 746382 | B — General Building | Feb 29, 2028 |
| CHAD REED CONSTRUCTION INC | 930501 | B — General Building | Mar 31, 2027 |
| CHILL HEATING AND COOLING CHILL SERVICES INC | 1103038 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| CHIPMAN RELOCATION & LOGISTICS CHIPMAN CORPORATION | 1137271 | D-34 — Prefabricated Equipment | May 31, 2027 |
| CINEMA INSTALLATION & SERVICES INC | 953320 | D-34 — Prefabricated Equipment | Oct 31, 2026 |
| CM2 & ASSOCIATES INC | 1117325 | B — General Building | Mar 31, 2028 |
| COLOR TOUCH PAINTING INC | 698327 | C-33 — Painting and Decorating | Nov 30, 2027 |
| CONSTANZA CONSTRUCTION SERVICES LLC | 1128771 | B — General Building | Nov 30, 2026 |
| CORE CONSTRUCTION BUILDERS AND ASSOCIATES INC | 1068729 | B — General Building | Sep 30, 2028 |
| CORROSION CONCRETE RELATED SERVICES CORROSION SERVICE COMPANY LIMITED | 1091979 | A — General Engineering | May 31, 2028 |
| COSTA S CONSTRUCTION INC | 607454 | B — General Building | Dec 31, 2026 |
| CREATIVE TILE DESIGN INC | 1014249 | B — General Building | May 31, 2028 |
| D & D CONSTRUCTORS INC | 1095287 | A — General Engineering | Aug 31, 2028 |
| D R HORTON AMERICA'S BUILDER D R HORTON BAY INC | 901572 | B — General Building | Aug 31, 2027 |
| DEFENTEC SECURITY A V T INTEGRATION INC | 547780 | C-7 — Low Voltage Systems | Apr 30, 2028 |
| DIABLO MOLDING & TRIM RED SQUARE BUILDERS INC | 963110 | B — General Building | Dec 31, 2026 |
| DIAMOND ELEVATOR INC | 972831 | C-11 — Elevator | May 31, 2028 |
| DIG & DEMO INC | 993947 | A — General Engineering | Jun 30, 2028 |
| DRYSDALE DOUGLAS INC | 1055678 | B — General Building | Jul 31, 2027 |
| DURAN FLOORING INC | 973079 | C-15 — Flooring and Floor Covering | May 31, 2028 |
| EARTH CONSTRUCTION INC | 933647 | B — General Building | Jun 30, 2027 |
| EAST BAY FIREPLACE BUGBEE INSTALLATION INC | 926259 | D-34 — Prefabricated Equipment | Dec 31, 2026 |
| ECO SYSTEMS HEATING & AIR | 924909 | B — General Building | Nov 30, 2026 |
| EHS CONSTRUCTION EDWALL HOME SOLUTIONS INC | 976704 | B — General Building | Sep 30, 2026 |
| ELECTRIC KINGDOM POWER SOLUTIONS | 1024861 | C-10 — Electrical | Mar 31, 2027 |
| ELITE BAY HOME IMPROVEMENTS | 1143417 | B-2 — Residential Remodeling | Sep 30, 2027 |
| EMA BUILDERS INC | 941254 | B — General Building | Dec 31, 2027 |
| ENCINO CONSTRUCTION GROUP CORP | 759656 | A — General Engineering | Mar 31, 2027 |
| EUROPE PLUMBING INC | 1057239 | C-36 — Plumbing | Aug 31, 2027 |
| EVCHARGER EXPERT | 1034095 | C-10 — Electrical | Dec 31, 2027 |
| EXPRESS HEATING & AIR CONDITIONING INC | 839831 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| FARR C M METAL CONSTRUCTION INC | 526206 | C-23 — Ornamental Metal | Mar 31, 2028 |
| FOUR BROTHERS | 627506 | B — General Building | Sep 30, 2027 |
| FREEZER GUY LLC THE | 950593 | C-38 — Refrigeration | Nov 30, 2026 |
| FROST ENVIRONMENTAL ABATEMENT FROST ENVIRONMENTAL INC | 1107337 | A — General Engineering | Jul 31, 2027 |
| GARAGE DOOR WARRIORS INC | 1108827 | D-28 — Doors, Gates and Activating Devices | Aug 31, 2027 |
| GFT LEGACY HOLDINGS LLC | 1152685 | D-42 — Non-Electrical Sign Installation | Mar 31, 2028 |
| GOLDEN ROCK CONSTRUCTION INC | 1138983 | B — General Building | Jun 30, 2027 |
| GRAHAM COMMUNCATIONS INTERNATIONAL INC | 929637 | C-7 — Low Voltage Systems | Mar 31, 2027 |
| H R MARBLE & GRANITE INC | 946437 | C-54 — Ceramic and Mosaic Tile | Apr 30, 2028 |
| H&M BUILDERS U S A INC | 1051270 | B — General Building | Mar 31, 2027 |
| HANCE WOOD RENEWAL FOUROS CORP | 979623 | D-12 — Synthetic Products | Nov 16, 2026 |
| HASE INC | 856864 | B — General Building | Apr 30, 2027 |
| HIGHVIEW CONSTRUCTION INC | 1116994 | B — General Building | Feb 29, 2028 |
| HOME REMODELERS DESIGN & BUILD INC | 974048 | B — General Building | Jun 30, 2028 |
| HORIZON BUILDING LLC | 875118 | A — General Engineering | Jan 31, 2028 |
| HOWARD'S EARTH BORING SERVICE INC | 861244 | A — General Engineering | Jul 31, 2027 |
| HUNG CONSTRUCTION BUILDER INC | 974848 | B — General Building | Jul 31, 2028 |
| IHOMESHUTTERS INC | 1133675 | D-52 — Window Coverings | Feb 28, 2027 |
| IMAGE CONSTRUCTION INCORPORATED | 711458 | B — General Building | Aug 31, 2027 |
| INTEGRATED BUILDING SOLUTIONS INC | 899290 | C-10 — Electrical | Sep 30, 2028 |
| J B LANDSCAPE MANAGEMENT INC | 795219 | C-27 — Landscaping | Mar 31, 2027 |
| JB & FILO'S LANDSCAPING | 1074397 | C-27 — Landscaping | Mar 31, 2027 |
| JIM'S ELECTRIC LLC | 758138 | C-10 — Electrical | Jun 30, 2028 |
| JUST BUILD INC | 1108336 | B — General Building | Aug 31, 2027 |
| K L BUILDERS & DEVELOPERS INC | 1036539 | B — General Building | Mar 31, 2028 |
| K R ELECTRIC INC | 881560 | C-10 — Electrical | Jul 31, 2028 |
| K&I ELECTRICAL LLC | 1159652 | C-10 — Electrical | Aug 31, 2028 |
| KHWELED & KHWELED INC | 930118 | B — General Building | Dec 31, 2026 |
| KPJM GENERAL & ELECTRICAL CONTRACTORS INC | 835645 | B — General Building | Oct 31, 2027 |
| LAFFERTY CONSTRUCTION CO CASNER COMMUNITIES INC | 912623 | B — General Building | Apr 30, 2028 |
| LEGACY MECHANICAL & ENERGY SERVICES INC | 808022 | B — General Building | May 31, 2028 |
| LIQUITECH FIRE SYSTEMS INC | 1032478 | C-16 — Fire Protection | Nov 30, 2027 |
| M P C GENERAL CONSTRUCTION | 1045819 | B — General Building | May 31, 2028 |
| M&M CARPET SERVICE USAVEONFLOORS INC | 987711 | C-15 — Flooring and Floor Covering | Oct 31, 2027 |
| MAGNIFICENT PLUMBING & ROOTER INC | 1018622 | C-36 — Plumbing | Sep 30, 2028 |
| MALAEB CONSTRUCTION INC | 1120003 | B — General Building | Apr 30, 2028 |
| MERLO STONE INC | 1133077 | C-54 — Ceramic and Mosaic Tile | Feb 28, 2027 |
| METRICON HOMES INC | 1128717 | B — General Building | Nov 30, 2026 |
| MOD COMFORT SOLUTIONS HEATING AND AIR CONDITIONING | 1127091 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| MORGAN ELECTRIC INC MORGAN & SON ELECTRIC & LIGHTING INC | 396423 | C-10 — Electrical | Jan 31, 2027 |
| MURPHY REVA ASSOCIATES INC | 777079 | B — General Building | Jun 30, 2027 |
| NATIVE SONS LANDSCAPING INCORPORATED | 556113 | B — General Building | Feb 28, 2027 |
| NIKO'S PLUMBING | 1111130 | C-36 — Plumbing | Oct 31, 2027 |
| O'SULLIVAN & SON CONSTRUCTION INC | 902262 | B — General Building | Apr 30, 2027 |
| ODEH ELECTRICAL & SECURITY INC | 1095459 | C-10 — Electrical | Aug 31, 2028 |
| OPALPROP CONSTRUCTION INC | 1156043 | B — General Building | Jun 30, 2028 |
| P & G RESTORATION SERVICES INC | 806781 | B — General Building | Apr 30, 2028 |
| PACIFIC COAST WELL & PUMP INC | 810579 | A — General Engineering | Jul 31, 2028 |
| PARADIGM SERVICE SOLUTIONS LLC | 1095444 | C-38 — Refrigeration | Dec 31, 2027 |
| PLUMBING ART INC | 1131427 | C-36 — Plumbing | Feb 28, 2027 |
| PNM PLUMBING INC | 1159088 | C-36 — Plumbing | Aug 31, 2028 |
| PRAXDOOR INC | 1157387 | D-28 — Doors, Gates and Activating Devices | Jun 30, 2028 |
| PRO BROTHERS CONSTRUCTION & REMODELING | 1112592 | B — General Building | Nov 30, 2027 |
| RACK CITY ELECTRIC INC | 1089416 | C-10 — Electrical | Apr 30, 2028 |
| RANGER AUDIO VIDEO INTEGRATION RANGER INSTALLATIONS INC | 999202 | C-7 — Low Voltage Systems | Dec 31, 2026 |
| RIDGE COMMUNICATIONS INC | 874356 | B — General Building | Mar 31, 2028 |
| ROCK SOLID DEVELOPMENT | 1063766 | A — General Engineering | Feb 29, 2028 |
| ROOF LIFE CONSTRUCTION K L B CO INC | 653956 | B — General Building | Aug 31, 2027 |
| SARULLO ELECTRIC INC | 850860 | C-10 — Electrical | Jan 31, 2027 |
| SAVVYTEKS HEATING AND AIR CONDITIONING CHILL HUB MECHANICAL LLC | 1107461 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| SERAFIX ENGINEERING CONTRACTORS INC | 1019229 | A — General Engineering | Oct 31, 2028 |
| SERVICEXCEL HEATING AND AIR CONDITIONING | 1123970 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| SKYLANDSCAPE LLC | 1041682 | C-27 — Landscaping | Jul 31, 2028 |
| SNELL ELECTRIC INC | 948899 | C-10 — Electrical | Jun 30, 2028 |
| SOLAR TECHNOLOGIES STE ELECTRIC | 932914 | C-10 — Electrical | May 31, 2027 |
| SOLARPARK USA INC | 930425 | C-10 — Electrical | Mar 31, 2027 |
| ST THOMAS CONSTRUCTION INC | 749146 | B — General Building | May 31, 2028 |
| SUMI BUILDERS SUMI GROUP INC | 1152914 | B — General Building | Apr 30, 2028 |
| SUMI CONSTRUCTION INC | 1145800 | B — General Building | Dec 31, 2027 |
| SUMMERHILL CONSTRUCTION COMPANY | 528275 | B — General Building | Apr 30, 2028 |
| SUNSET DEVELOPMENT COMPANY | 644638 | B — General Building | May 31, 2028 |
| SUT'S SUPERIOR UNDERGROUND TANK SERVICE INC | 482356 | A — General Engineering | Apr 30, 2027 |
| SYMBOLIC PLUMBING | 1136896 | C-36 — Plumbing | Apr 30, 2027 |
| TAN'S CONSTRUCTION LLC | 1104365 | B — General Building | May 31, 2027 |
| TANKLESS WATER HEATER EXPERTS PLUMBING CARE INC | 992032 | B — General Building | Apr 30, 2028 |
| THE HELSING GROUP INC | 672692 | B — General Building | Jun 30, 2027 |
| TRUMARK CONSTRUCTION SERVICES INC | 935932 | B — General Building | Jul 31, 2027 |
| UNIFRAME WINDOWS AND SIDING INC | 665358 | C-17 — Glazing | Mar 31, 2027 |
| VANCHAR INC | 1069305 | B — General Building | Apr 30, 2027 |
| VEGAS BUILDS INC | 1125616 | B — General Building | Aug 31, 2028 |
| VIP PLUMBING AND WATER HEATERS INC | 1054446 | C-36 — Plumbing | Jun 30, 2027 |
| VOLTA HVAC VOLTA SERVICE INC | 1073370 | C-10 — Electrical | Feb 28, 2027 |
| WESTERN RESTORATION COMPANY | 1151739 | B — General Building | Mar 31, 2028 |
| WOLPERT & ASSOCIATES | 1147644 | B — General Building | Dec 31, 2027 |
| WORKSHOP INC | 1148801 | B — General Building | Jan 31, 2028 |
| Y GROUP REMODELING INC | 1079941 | B — General Building | Aug 31, 2027 |
| YOUNG & BURTON INC | 531879 | B — General Building | Jun 30, 2028 |
| ZAPA CONSTRUCTION INC | 1113280 | B — General Building | Nov 30, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.