Licensed contractors in Petaluma, CA — page 1 of 2
398 company licenses with a clear status in Petaluma, CA, in the CSLB file of October 1, 2026.
1 · 2
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| 02 TREEHOUSE CONSTRUCTION O2 TREEHOUSE COMMERCIAL INC | 1099369 | B — General Building | Dec 31, 2026 |
| 101 PLUMBING SOLUTIONS | 1030939 | C-34 — Pipeline | Nov 30, 2026 |
| A LOST ART INC | 890358 | C-29 — Masonry | Feb 29, 2028 |
| A TOUCH OF SPLASH INC | 808224 | D-35 — Pool and Spa Maintenance | Jul 31, 2027 |
| ABBEY CARPET OF PETALUMA BJM CONSTRUCTION INC | 1068373 | B — General Building | Aug 31, 2028 |
| ABLE FENCE COMPANY INC | 409607 | C-13 — Fencing | Jul 31, 2027 |
| ABLE ROOFING COMPANY INC | 849192 | C-39 — Roofing | Jul 31, 2028 |
| ABSOLUTE ELECTRIC INC | 596008 | C-10 — Electrical | Dec 31, 2026 |
| ACAPELLA BUILDING CONTRACTORS ACAPELLA CRAFTSMEN INC | 1036033 | B — General Building | Feb 29, 2028 |
| ACE INSULATION INCORPORATION | 962891 | C-2 — Insulation and Acoustical | Jul 31, 2027 |
| ACRAT PLUMBING & HEATING LLC | 623720 | B — General Building | Sep 30, 2028 |
| ADAMS REFRIGERATION SERVICE INC A CALIFORNIA CORPORATION | 279103 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| ADOBE TELCOM INC | 761289 | C-7 — Low Voltage Systems | Apr 30, 2027 |
| ADVANCED ALTERNATIVE ENERGY SOLUTIONS INC | 1107943 | A — General Engineering | Aug 31, 2027 |
| ADVANCED BUILDING SOLUTIONS INC | 867658 | B — General Building | Nov 30, 2027 |
| AGAVE GREEN LANDSCAPES | 1060376 | C-27 — Landscaping | Nov 30, 2027 |
| ALL BAY DRILLING INC | 734075 | A — General Engineering | May 31, 2027 |
| ALL HANDS RESTORATION INC | 1135251 | B — General Building | Apr 30, 2027 |
| ALLIED RESTORATION COMPANY INC | 969355 | ASB — Asbestos Certification | Dec 31, 2027 |
| ALPHA DYNAMIC BUILDERS ALPHA DYNAMIC GROUP INC | 1099834 | B — General Building | Dec 31, 2026 |
| ALPHA TRENCHLESS | 1044308 | C-34 — Pipeline | Feb 29, 2028 |
| ALVARADO BROTHERS CONSTRUCTION INC | 954638 | B — General Building | Oct 31, 2027 |
| AMA DIVERSFIED CONSTRUCTION GROUP | 956105 | A — General Engineering | Dec 31, 2026 |
| AMERICAN CANVAS PRODUCTS | 467247 | D-3 — Awnings | Dec 31, 2026 |
| AMY'S ROOFING AND SOLAR R&D LAB CO THE | 1070189 | B — General Building | Oct 31, 2028 |
| ANTONIS CONSTRUCTION BUILDING & PAINTING INC | 940470 | B — General Building | Mar 31, 2028 |
| APEX CONTRACTORS INC | 590501 | B — General Building | Apr 30, 2028 |
| APEX LANDSCAPE LIGHTING & AUDIO D7 CREATIONS LLC | 1115047 | C-7 — Low Voltage Systems | Apr 30, 2027 |
| AQUA SOLUTIONS POOL & SPA SERVICES AQUA SOLUTIONS POOL & SPA INC | 951999 | D-35 — Pool and Spa Maintenance | Sep 30, 2028 |
| AQUAPRO POOL CARE LLC | 1153406 | D-35 — Pool and Spa Maintenance | Apr 30, 2028 |
| AQUASCAPE A C C P INC | 744409 | C-53 — Swimming Pool | Sep 30, 2027 |
| AQUASCAPE POOL SERVICE INC | 970155 | C-53 — Swimming Pool | Feb 29, 2028 |
| ARNTZ BUILDERS INC | 856393 | A — General Engineering | Mar 31, 2027 |
| ARNTZ/FOCON JOINT VENTURE | 954026 | B — General Building | Oct 31, 2026 |
| ARTEAGA BUILDERS INC | 983844 | B — General Building | May 31, 2027 |
| AURELIO'S OLD WORLD IRON WORKS | 831774 | B — General Building | Feb 29, 2028 |
| AV STONE SURFACES INC | 1126154 | C-54 — Ceramic and Mosaic Tile | Sep 30, 2028 |
| AWNING PROS THE WINDOW DESIGN STUDIO INC | 1131599 | D-3 — Awnings | Jan 31, 2027 |
| AZTEC DRYWALL INC | 881385 | C-9 — Drywall | May 31, 2028 |
| AZTRACK CONSTRUCTION CORPORATION | 704127 | A — General Engineering | Jun 30, 2028 |
| B HENRY'S QUALITY ELECTRIC INC | 975155 | C-10 — Electrical | Jul 31, 2028 |
| BALA MAXFIELD CREATIVE LLC | 1120177 | C-33 — Painting and Decorating | May 31, 2028 |
| BALESTRINI FLOORS INC | 901585 | C-15 — Flooring and Floor Covering | Apr 30, 2027 |
| BANNSIDE CONSTRUCTION INC | 960516 | B — General Building | Oct 31, 2028 |
| BARRY CONSTRUCTION INC | 879677 | B — General Building | Jul 31, 2028 |
| BAYSIDE STRIPE & SEAL INC | 883985 | C-27 — Landscaping | May 31, 2028 |
| BECK COMMUNICATIONS INC | 859232 | C-7 — Low Voltage Systems | Apr 30, 2028 |
| BEDROCK CONCRETE CONSTRUCTION INC | 983442 | C-8 — Concrete | Oct 31, 2028 |
| BERTOTTI ANTHONY LANDSCAPING INC | 373488 | A — General Engineering | May 31, 2027 |
| BETANCOURT PAINTING PARTNERSHIP | 1116458 | C-33 — Painting and Decorating | Feb 29, 2028 |
| BLACK POINT EXCAVATION BLACK POINT INC | 765792 | A — General Engineering | Jun 30, 2028 |
| BLUE MOON BUILDERS INC | 854467 | B — General Building | Jan 31, 2027 |
| BLUE REVOLUTION INC | 952176 | C-53 — Swimming Pool | Nov 30, 2026 |
| BOOST ELECTRIC LLC | 1098307 | C-10 — Electrical | Oct 31, 2026 |
| BOOTH ELECTRIC INC | 1020827 | C-10 — Electrical | Feb 28, 2027 |
| BRANDON GARDENS INC | 991476 | C-27 — Landscaping | Apr 30, 2028 |
| BREAKERS ELECTRIC INC | 1011392 | C-10 — Electrical | Feb 29, 2028 |
| BRIMER CUSTOM MILLWORK BRIMER WORKSHOP INC | 1124682 | C-6 — Cabinet, Millwork and Finish Carpentry | Aug 31, 2028 |
| BROTHERS LANDSCAPING INC | 1011240 | C-8 — Concrete | Feb 29, 2028 |
| BROWN BRAD LANDSCAPE INC | 742125 | C-27 — Landscaping | Jun 30, 2028 |
| BROWNSTEIN CONSTRUCTION INC | 595505 | B — General Building | Jun 30, 2027 |
| C HARDY GENERAL ENGINEERING CONTRACTOR INC | 745509 | A — General Engineering | Apr 30, 2028 |
| C MERZ EXCAVATING & GRADING INC | 1080067 | A — General Engineering | Aug 31, 2027 |
| C N C ELECTRIC | 1017633 | C-10 — Electrical | Aug 31, 2028 |
| C N S MECHANICAL INC | 881051 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Jul 31, 2028 |
| CAIATI CUSTOMS INC | 775157 | B — General Building | Jan 31, 2027 |
| CALIFORNIA CUSTOM TINTING INC | 705871 | D-52 — Window Coverings | Dec 31, 2026 |
| CAMERON D L CONSTRUCTION INC | 406109 | B — General Building | Mar 31, 2027 |
| CAMERON'S CUSTOM ELECTRIC LLC | 705248 | C-10 — Electrical | Mar 31, 2028 |
| CARBAJAL CARPENTRY INC | 1034147 | C-5 — Framing and Rough Carpentry | Dec 31, 2027 |
| CARPENTER & SON'S BUILDING INC | 1054853 | B — General Building | Jun 30, 2027 |
| CASTLE HEATING & AIR | 1079375 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| CERESA JEFF & SON CONSTRUCTION INC | 724128 | B — General Building | May 31, 2028 |
| CERVANTES LANDSCAPE LLC | 1070121 | C-27 — Landscaping | Oct 31, 2026 |
| CHRIS MCDERMOTT CONSTRUCTION LLC | 827482 | B — General Building | Feb 29, 2028 |
| CINECOR CONSTRUCTION LLC | 1090761 | B — General Building | Jan 31, 2028 |
| CIVIC PROUD ENTERPRISES INC | 1016921 | D-42 — Non-Electrical Sign Installation | Aug 31, 2028 |
| CIVIL ELECTRICAL CONSTRUCTION INC | 1085719 | C-10 — Electrical | Jan 31, 2028 |
| CLASSIC TILE WELLS BRAD INC | 594078 | C-54 — Ceramic and Mosaic Tile | May 31, 2028 |
| CLEARVIEW CONSTRUCTION INC | 1022128 | B — General Building | Apr 30, 2028 |
| CM TILE DESIGN LLC | 1129372 | C-54 — Ceramic and Mosaic Tile | Nov 30, 2026 |
| CODA TECHNOLOGY GROUP LATIMER MARK & ASSOCIATES INC | 935420 | C-7 — Low Voltage Systems | Jul 31, 2027 |
| COLE CREW CONSTRUCTION COLE CREW INC | 1041675 | B — General Building | Jul 31, 2028 |
| COMMUNITY FIRST CONSTRUCTION CORP | 891988 | B — General Building | Dec 31, 2027 |
| CONNER CONSULTING & CONTRACTING | 968089 | B — General Building | Sep 30, 2028 |
| CONTROL SYSTEMS WEST INC | 848378 | C-10 — Electrical | Oct 31, 2026 |
| COONEY CONSTRUCTION INC | 379542 | B — General Building | Nov 30, 2026 |
| CORE HEATING & AIR CONDITIONING | 1038373 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| COTON MARCO PAINTING INC | 1044107 | C-33 — Painting and Decorating | Sep 30, 2028 |
| CRAFTSMAN FLOOR COVERINGS INC | 839669 | C-15 — Flooring and Floor Covering | Jun 30, 2028 |
| CREEDENCE CORPORATION | 750768 | B — General Building | Jun 30, 2028 |
| CRITICAL CONTROL RESTORATION NORTHBAY MAINTENANCE INC | 1040785 | B — General Building | Jun 30, 2028 |
| CRUSHING EXCAVATION LLC | 1022952 | C-12 — Earthwork and Paving | Jun 30, 2028 |
| CURRAN ENVIRONMENTAL SERVICES INC | 269122 | A — General Engineering | Oct 31, 2026 |
| D & M UNDERGROUND CONSTRUCTION INC | 1071259 | A — General Engineering | Nov 30, 2026 |
| D B I CONTRACTING INC | 990524 | B — General Building | Feb 29, 2028 |
| DAILY ACTS LANDSCAPING DAILY ACTS ORGANIZATION | 1156512 | C-27 — Landscaping | Jun 30, 2028 |
| DAMAZIO EXCAVATING INC | 928048 | A — General Engineering | Aug 31, 2027 |
| DE JONG CONSTRUCTION INC | 948190 | B — General Building | Nov 30, 2026 |
| DE RUTTE BUILDERS CORPORATION | 416695 | A — General Engineering | May 31, 2028 |
| DELTA SANDBLASTING COMPANY INC | 646180 | C-33 — Painting and Decorating | May 31, 2028 |
| DESIGN IN WOOD INC | 889717 | C-6 — Cabinet, Millwork and Finish Carpentry | Jan 31, 2027 |
| DESIRED PLUMBING INC | 1003568 | C-36 — Plumbing | May 31, 2027 |
| DESURRA CONSTRUCTION INC | 1012806 | B — General Building | Apr 30, 2028 |
| DIBBLE LANDSCAPING LLC | 658345 | C-27 — Landscaping | May 31, 2028 |
| DIETLIN PAINTING & DECORATING INC | 594465 | C-33 — Painting and Decorating | May 31, 2028 |
| DIVISION SEVEN M A C CONSTRUCTION INC | 594303 | B — General Building | Jun 30, 2028 |
| DOLCINI PLUMBING INC | 502201 | C-36 — Plumbing | Mar 31, 2028 |
| DOVETAIL BUILDING & DESIGN | 1014612 | B — General Building | May 31, 2028 |
| DUN-RITE MAINTENANCE | 547426 | D-63 — Construction Clean-up | Nov 30, 2026 |
| DURHAM ELECTRIC INC | 846460 | C-10 — Electrical | Aug 31, 2028 |
| E F BRETT & COMPANY INC | 924636 | A — General Engineering | Nov 30, 2026 |
| E M L HVAC INC | 993226 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| E RODAS CONSTRUCTION INC | 1142715 | B — General Building | Aug 31, 2027 |
| EAGLE HARDWOOD FLOORS | 917294 | C-15 — Flooring and Floor Covering | Jun 30, 2028 |
| EAMES CONSTRUCTION INC | 845521 | A — General Engineering | Nov 30, 2027 |
| EARTH POP BUILDING INC | 1067936 | B — General Building | Aug 31, 2028 |
| EARTHBOUND ENERGY LLC | 1098987 | C-10 — Electrical | Nov 30, 2026 |
| EDWARDS CONSTRUCTION SERVICES INC | 642198 | B — General Building | Oct 31, 2028 |
| EL TORO DRYWALL CO | 1087388 | C-9 — Drywall | Feb 29, 2028 |
| ELECTRICAL ASSISTANCE INC | 1038945 | C-10 — Electrical | Jun 30, 2028 |
| ELECTRICAL EQUIPMENT CO INC | 766761 | C-10 — Electrical | Aug 31, 2027 |
| ELECTRICAL PEOPLE THE | 829214 | C-10 — Electrical | Sep 30, 2027 |
| ELEVEN ENGINEERING INC | 1003685 | A — General Engineering | May 31, 2027 |
| ELEX SOLUTIONS INC | 1020100 | C-10 — Electrical | Sep 30, 2028 |
| ELIAS CONSTRUCTION INC | 833587 | B — General Building | Oct 31, 2027 |
| ELITE PIPE SOLUTIONS LLC | 1121107 | C-36 — Plumbing | May 31, 2028 |
| ELITE TILE PREMIERE INC | 1031440 | C-54 — Ceramic and Mosaic Tile | Oct 31, 2027 |
| EMMETT ELECTRIC | 1109325 | C-10 — Electrical | Aug 31, 2027 |
| EMPIRE ELECTRIC & CONTROLS | 1137527 | C-10 — Electrical | May 31, 2027 |
| EMPIRE SHOWER DOORS INC | 683909 | D-34 — Prefabricated Equipment | Feb 29, 2028 |
| EMPOWER ELECTRIC INC | 878385 | C-10 — Electrical | May 31, 2028 |
| ENRIQUEZ LANDSCAPING AND MAINTENANCE INC | 1036504 | C-27 — Landscaping | Apr 30, 2027 |
| ENTWISLE ELECTRIC LLC | 1067055 | C-10 — Electrical | Jul 31, 2028 |
| EVENICH CONSTRUCTION INC | 493087 | B — General Building | Oct 31, 2027 |
| EVERGREEN BUILDERS INC | 1039922 | B — General Building | May 31, 2028 |
| FASTSIGNS PETALUMA SILVER LINING GRAPHIC LLC | 1152599 | D-42 — Non-Electrical Sign Installation | Mar 31, 2028 |
| FERNANDEZ MASONRY FERNANDEZ MASONRY INC | 973424 | C-29 — Masonry | Feb 29, 2028 |
| FERRIS M ELECTRIC INC | 729224 | C-10 — Electrical | Mar 31, 2027 |
| FIRE WATER MOLD REMEDIATION RESTOREX LLC | 1085268 | B — General Building | Dec 31, 2027 |
| FOLIO GLASS INC | 1030054 | C-17 — Glazing | Aug 31, 2027 |
| FOWLER ELECTRIC SERVICES INC | 632186 | C-10 — Electrical | Nov 30, 2026 |
| FRIETAS FREDDIE JR GENERAL CONTRACTING AND MAINTENANCE INC | 543647 | B — General Building | Jun 30, 2027 |
| FULL CIRCLE PAINTING & DRYWALL INC | 609184 | C-9 — Drywall | Jul 31, 2028 |
| FURULI JAMES INVESTMENT CO INC | 496526 | B — General Building | Aug 31, 2028 |
| GABBERT ACOUSTICAL INC | 713754 | B — General Building | Mar 31, 2027 |
| GALVAKNIGHT SHEET METAL SOLUTIONS INC | 761646 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| GASPERONI CONSTRUCTION COMPANY | 889051 | B — General Building | Jan 31, 2027 |
| GAWRONSKI TOM CONTRACTOR INC | 936482 | B — General Building | Aug 31, 2027 |
| GAZZOLI CONSTRUCTION INC | 1034270 | B — General Building | Dec 31, 2027 |
| GEARY CONSTRUCTION GEARY BUILT INC | 987845 | B — General Building | Jun 30, 2027 |
| GIANOLA CANVAS PRODUCTS | 1009023 | D-3 — Awnings | Nov 30, 2027 |
| GIOVACCHINI CONSTRUCTION INC | 784533 | B — General Building | May 31, 2028 |
| GOEBEL CONSTRUCTION INC | 348449 | A — General Engineering | May 31, 2027 |
| GOLDEN STATE LUMBER INC | 749477 | B — General Building | May 31, 2028 |
| GOLTERMANN CONSTRUCTION INC | 304928 | B — General Building | Oct 31, 2027 |
| GREEN CORE HEATING & AIR INC | 1131183 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| GREEN IMAGES AND DESIGN INC | 792352 | C-27 — Landscaping | Mar 31, 2028 |
| GREEN LINE SOLAR & ENERGY STORAGE GREEN LINE CONSTRUCTION INC | 1075546 | C-46 — Solar | May 31, 2027 |
| GREENLIEF ENERGY INC | 1059505 | C-10 — Electrical | Jan 31, 2027 |
| GRID TITANS, LLC | 1136816 | B — General Building | Apr 30, 2027 |
| GRIDSYNC ELECTRICAL GRIDSYNC SOLUTIONS LLC | 1149652 | C-10 — Electrical | Jan 31, 2028 |
| H & R BUILDING SERVICES INC | 827266 | A — General Engineering | Nov 30, 2027 |
| H D DESIGNS INC | 754843 | C-7 — Low Voltage Systems | Nov 30, 2026 |
| HANNIBAL'S INC ELECTRICAL CONSTRUCTION | 689576 | C-10 — Electrical | Sep 30, 2028 |
| HEGARTY CONSTRUCTION INC | 859416 | B — General Building | May 31, 2027 |
| HEIZER M TILE STONE INC | 1105670 | C-54 — Ceramic and Mosaic Tile | Jun 30, 2027 |
| HENRIS ROOFING CO HENRIS SUPPLY INC | 220964 | C-39 — Roofing | Aug 31, 2027 |
| HERITAGE BUILDING SERVICES INC | 924372 | B — General Building | Oct 31, 2026 |
| HERNANDEZ CONSTRUCTION CORPORATION | 1105102 | B — General Building | May 31, 2027 |
| HIGH TECH TREE SERVICE CORPORATION | 751786 | D-49 — Tree Service | Sep 30, 2028 |
| HIGHTOWER FENCE & REMODELING INC | 1113693 | C-13 — Fencing | Dec 31, 2026 |
| HILLSIDE GENERAL ENGINEERING | 1154919 | A — General Engineering | May 31, 2028 |
| HOLLAND PLUMBING INC | 1148010 | C-36 — Plumbing | Dec 31, 2027 |
| HOME HARD BUILDER INC | 1054401 | B — General Building | Aug 31, 2028 |
| INCOM MECHANICAL INC | 517617 | B — General Building | Sep 30, 2027 |
| INTEGRATED SOLUTIONS INTEGRATED AV SOLUTIONS INC | 1159326 | C-7 — Low Voltage Systems | Aug 31, 2028 |
| IRONSIGHT HOMES CONSTRUCTION CORPORATION IRONSIGHT HOMES | 1147055 | B — General Building | Dec 31, 2027 |
| IRONWOOD CONSTRUCTION INC | 1105672 | B — General Building | Jun 30, 2027 |
| J & A ELECTRIC INC | 1038875 | C-10 — Electrical | May 31, 2028 |
| J & J CUSTOM BUILDERS INC | 1013823 | B — General Building | May 31, 2028 |
| J & N CONSTRUCTION | 1109074 | B — General Building | Aug 31, 2027 |
| J AND M BUILDING SPECIALTIES INC | 248675 | Classification D24 | Nov 30, 2026 |
| J C GENERAL ENGINEERING CONTRACTOR INC | 1036980 | A — General Engineering | Sep 30, 2027 |
| J E C STONE INC | 949890 | B — General Building | Jul 31, 2028 |
| J F ELECTRIC INC | 920006 | C-10 — Electrical | Feb 29, 2028 |
| J R L ELECTRIC | 800334 | C-10 — Electrical | Oct 31, 2027 |
| JAC AND BRIDA LLC | 1152813 | B — General Building | Apr 30, 2028 |
| JACKRABBIT LANDSCAPES SHELTER SERVICES INC | 1001187 | C-27 — Landscaping | Feb 28, 2027 |
| JCW GENERAL CONSTRUCTION INC | 1133241 | B — General Building | Feb 28, 2027 |
| JERRY AND DON'S YAGER PUMP AND WELL SERVICE MICKELSON ENTERPRISES INC | 424778 | C-36 — Plumbing | Aug 31, 2028 |
| JERRY'S REFRIGERATION PETALUMA MECHANICAL INC | 1033041 | C-38 — Refrigeration | Feb 29, 2028 |
| JERRY'S TREE SERVICE A PARTNERSHIP | 806641 | D-49 — Tree Service | Apr 30, 2028 |
| JG CONSTRUCTION AND SONS | 1147871 | B — General Building | Dec 31, 2027 |
| JIMENEZ PLUMBING MARIN | 981719 | C-36 — Plumbing | Mar 31, 2027 |
| JLM CONSTRUCTION SERVICES INC | 1110139 | B — General Building | Mar 31, 2027 |
| JLM PAINTING INC | 996299 | C-33 — Painting and Decorating | Jun 30, 2027 |
| JOE'S PLUMBING SERVICE INC | 591021 | C-36 — Plumbing | Mar 31, 2027 |
| JOHN FECHTER CONSTRUCTION INC | 1100561 | B — General Building | Mar 31, 2027 |
| JOHNSTON SIGN COMPANY INC | 609593 | C-45 — Sign | Oct 31, 2028 |
| JONES GARAGE DOOR COMPANY INCORPORATED | 345502 | D-28 — Doors, Gates and Activating Devices | Oct 31, 2027 |
| JW CONSTRUCTION LLC | 967295 | B — General Building | Jul 31, 2028 |
| K & M RENOVATIONS INC | 1064675 | B — General Building | Mar 31, 2028 |
| K B I PAINTING INC | 944475 | C-33 — Painting and Decorating | Mar 31, 2028 |
| KEARNEY & SON CONTRACTING AND CONSULTING INC | 1072746 | B — General Building | Jan 31, 2027 |
| KEARNEY AND O'BANION INC | 657757 | B — General Building | Oct 31, 2028 |
| KEHR CONSTRUCTION INC | 463250 | B — General Building | Mar 31, 2027 |
| KELLER CHARLES CONSTRUCTION INC | 885844 | B — General Building | Dec 31, 2027 |
| KING ELECTRIC INC | 555872 | C-10 — Electrical | Mar 31, 2027 |
| KINTZ BUILDERS LLC | 1148483 | B — General Building | Jan 31, 2028 |
| KRISTENSEN ENTERPRISES INC | 744155 | B — General Building | Oct 31, 2027 |
| LAND REVISION | 1075942 | C-27 — Landscaping | May 31, 2027 |
| LANDCO ENVIRONMENTS | 805910 | C-27 — Landscaping | Mar 31, 2028 |
| LARRABURE CONSTRUCTION AND DESIGN | 1010867 | B — General Building | Feb 29, 2028 |
| LASTING IMPRESSIONS IN CONCRETE B M C CONSTRUCTION INC | 750069 | C-8 — Concrete | Apr 30, 2028 |
| LCR | 921807 | B — General Building | Mar 31, 2028 |
| LEONI'S QUALITY PAINTING INC | 985646 | C-33 — Painting and Decorating | Jun 30, 2027 |
| LESIEUR INC | 429633 | C-27 — Landscaping | Nov 30, 2026 |
| LHS CONSTRUCTION LLC | 967594 | B — General Building | Feb 29, 2028 |
| LIND MARINE INCORPORATED | 1000690 | A — General Engineering | Jan 31, 2027 |
| LUIZ J D ELECTRIC INC | 946542 | C-10 — Electrical | Feb 29, 2028 |
| LUMITECH ELECTRIC INC | 1130529 | C-10 — Electrical | Dec 31, 2026 |
| LUZVIN O DE LEON CONSTRUCTION INC | 1158720 | B — General Building | Jul 31, 2028 |
| M D B INTERIORS INC | 824119 | B — General Building | Sep 30, 2027 |
| M T B MCGOLDRICK ENTERPRISES INC | 762453 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| MACHADO BROS INC | 639884 | A — General Engineering | Mar 31, 2028 |
| MAGINN WINDOWS & GLASS MAGINN WINDOW & DOORS INC | 995467 | C-17 — Glazing | Aug 31, 2028 |
| MAJOR ALARM INC | 843647 | C-10 — Electrical | Feb 28, 2027 |
| MANTA RAY POOL SERVICE | 1070876 | C-53 — Swimming Pool | Nov 30, 2026 |
| MARIN MCI REMODELING INC | 1122041 | B-2 — Residential Remodeling | Jun 30, 2028 |
| MARSH PAINTING LLC | 735918 | C-33 — Painting and Decorating | Jul 31, 2027 |
| MASTERSON BRYAN ENTERPRISES | 271933 | A — General Engineering | Nov 30, 2027 |
| MATTHEW CHASE WOODWORKS INC | 1008995 | C-6 — Cabinet, Millwork and Finish Carpentry | Nov 30, 2027 |
| MATTIE'S HARDWOOD FLOORING CO CORP | 969033 | C-15 — Flooring and Floor Covering | Sep 30, 2027 |
| MC CLOSKEY TIM ELECTRIC INC | 688783 | C-10 — Electrical | Apr 30, 2028 |
| MC DEVITT CONSTRUCTION MC DEVITT CONSTRUCTION PARTNERS INC | 969483 | B — General Building | Jan 31, 2028 |
| MC LELLAN W K CO | 240701 | A — General Engineering | May 31, 2028 |
| MCCREADY CONSTRUCTION INC | 863332 | B — General Building | Sep 30, 2027 |
| MCGEE BRIAN CONSTRUCTION INC | 1009033 | B — General Building | Feb 28, 2027 |
| MCGOVERN INC | 721229 | B — General Building | Feb 29, 2028 |
| MECHANICAL POOL REPAIR | 1095579 | D-35 — Pool and Spa Maintenance | Aug 31, 2028 |
| MERTENS DRILLING | 1073932 | D-30 — Pile Driving and Pressure Foundation Jacking | Nov 30, 2026 |
| MIDSTATE CONSTRUCTION CORPORATION | 89455 | B — General Building | Jul 31, 2027 |
| MIDSTATE RESIDENTIAL CONSTRUCTION INC | 885920 | B — General Building | Oct 31, 2026 |
| MILANO MECHANICAL INC | 797754 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| MISTER SPARKY POWER TECH SOLUTIONS CORP | 1146335 | C-10 — Electrical | Nov 30, 2027 |
| MJ SHOWER DOORS | 1102663 | C-17 — Glazing | Mar 31, 2027 |
| MKM GROUP INC | 898121 | D-21 — Machinery and Pumps | Sep 30, 2027 |
| MODERN SUMMIT ROOFING CONTRACTORS INC | 1117990 | C-39 — Roofing | Mar 31, 2028 |
| MONKS CONSTRUCTION MONKS PAINTING INC | 1151681 | B — General Building | Mar 31, 2028 |
| MOORE POWER ELECTRIC | 947221 | C-10 — Electrical | May 31, 2028 |
| MOOREKRAFT BUILDERS INC | 939390 | B — General Building | Feb 28, 2027 |
| MORRIS CONSTRUCTION | 716316 | B — General Building | Dec 31, 2027 |
| MOUNTAIN GENERAL ENGINEERING LLC | 1080909 | A — General Engineering | May 31, 2027 |
| MRT LANDSCAPE CONCTRACTORS INC | 1095169 | C-27 — Landscaping | Aug 31, 2028 |
| MUNOZ TILE & STONE INC | 960003 | C-54 — Ceramic and Mosaic Tile | Aug 31, 2028 |
| NABER TILE & STONE INC | 873469 | C-54 — Ceramic and Mosaic Tile | May 31, 2028 |
| NATAL MODICA CONSTRUCTION INC | 844317 | B — General Building | Apr 30, 2027 |
| NATALINI INDUSTRIES LLC | 1099332 | B — General Building | Dec 31, 2026 |
| NATION CONSTRUCTION AND MANAGEMENT INC | 863604 | B — General Building | Nov 30, 2027 |
| NATURIS DESIGN NATURIS INC | 955927 | C-27 — Landscaping | Apr 30, 2027 |
| NELSON CONSTRUCTION NELSON PAT CONSTRUCTION INC | 601031 | A — General Engineering | Nov 30, 2027 |
| NELSON GREG CONSTRUCTION INC | 1082086 | A — General Engineering | Dec 31, 2027 |
| NOR CAL SOLAR CONSTRUCTION NOR CAL CONTRACTING INC | 724196 | B — General Building | Nov 30, 2027 |
| NOR-CAL PUMPWORKS GARY WILSON 23 LLC | 747799 | C-55 — Water Conditioning | Mar 31, 2028 |
| NOR-CAL PUMPWORKS LLC | 1116645 | C-12 — Earthwork and Paving | Feb 29, 2028 |
| NORCAL SUPERIOR SYSTEMS INC | 1099654 | C-36 — Plumbing | Dec 31, 2026 |
| NORTH BAY GRADING AND PAVING | 975027 | A — General Engineering | Jul 31, 2028 |
| NORTH BAY LANDSCAPE MANAGEMENT INC | 723370 | B — General Building | Jun 30, 2028 |
| NORTH BAY OVERHEAD DOORS INC | 593255 | D-21 — Machinery and Pumps | May 31, 2028 |
| NORTHBAY CRAFTSMEN INC | 1080568 | B — General Building | Aug 31, 2027 |
| NORTHBAY MECHANICAL INC | 741184 | C-10 — Electrical | Oct 31, 2027 |
| NORTHBAY WELL AND PUMP LLC | 1157882 | C-57 — Well Drilling | Jul 31, 2028 |
| NORTHERN PACIFIC ROOFING INC | 812250 | B — General Building | Oct 31, 2028 |
| NOVARA LANDSCAPE AND CONSTRUCTION | 1134876 | C-27 — Landscaping | Mar 31, 2027 |
| O F D ELECTRIC INC | 421881 | C-10 — Electrical | Mar 31, 2027 |
| O'BRIEN PAINTING | 302145 | C-33 — Painting and Decorating | Feb 28, 2027 |
| O'CONNELL LANDSCAPE STIPA CORPORATION THE | 745046 | C-27 — Landscaping | Jan 31, 2028 |
| OAK AND STONE LANDSCAPE | 1146303 | C-27 — Landscaping | Nov 30, 2027 |
| OAK RIVER LANDSCAPING INC | 1034137 | C-27 — Landscaping | Dec 31, 2027 |
| OASIS PUMP & DRILLING AROLO CO INC | 242168 | C-10 — Electrical | Aug 31, 2028 |
| OHANA CONSTRUCTION INC | 880031 | B — General Building | Nov 30, 2027 |
| OLSEN MARR B INC | 493033 | B — General Building | Jun 30, 2028 |
| ONGARO & SONS ONGARO ERNEST & SONS INC | 215233 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Jan 31, 2028 |
| ORION HOMES INCORPORATED | 316357 | B — General Building | Jan 31, 2027 |
| OWENS JOHN SERVICES INC | 501853 | B — General Building | Jun 30, 2028 |
| PACIFIC COAST DREDGING LLC | 1154197 | A — General Engineering | Apr 30, 2028 |
| PACIFIC FLOORING INC | 1072133 | C-15 — Flooring and Floor Covering | Dec 31, 2027 |
| PALMER ROOFING SERVICE INC | 499113 | C-39 — Roofing | Oct 31, 2028 |
| PARK PLACE CONSTRUCTORS INC | 520850 | B — General Building | Nov 30, 2027 |
| PARNOW BROS | 615756 | B — General Building | Mar 31, 2027 |
| PARRA PLUMBING INC | 1074602 | C-36 — Plumbing | Jun 30, 2028 |
| PAUL DOLCINI SEWER SERVICE AND PLUMBING REPAIR INC | 771348 | C-36 — Plumbing | Jan 31, 2028 |
| PAUL MICHAEL COMPANY INC | 386001 | A — General Engineering | Oct 31, 2028 |
| PENNGROVE PLUMBING | 1047369 | C-36 — Plumbing | Nov 30, 2026 |
| PETALUMA PLASTERING INC | 997933 | C-35 — Lathing and Plastering | Oct 31, 2026 |
| PIONEER FIRE INC | 927862 | C-16 — Fire Protection | Jan 31, 2027 |
| PLATINUM WAVES ELECTRIC | 1107685 | C-10 — Electrical | Jul 31, 2027 |
| PRECISION CONCRETE CONSTRUCTION LLC | 1032112 | A — General Engineering | Aug 31, 2028 |
| PRECISION LINE CONSTRUCTION INC | 1156429 | B — General Building | Jun 30, 2028 |
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.