Licensed contractors in Sonoma, CA
171 company licenses with a clear status in Sonoma, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| A L'ANCIENNE IMPORTS INC | 888207 | C-29 — Masonry | Dec 31, 2026 |
| A N D CONSTRUCTION | 847782 | B — General Building | May 31, 2027 |
| ABIDE INTERNATIONAL INC | 462833 | A — General Engineering | May 31, 2027 |
| AMORMINO & PUCCI PAINTING | 987499 | C-33 — Painting and Decorating | Oct 31, 2027 |
| AN FENCE COMPANY | 1149839 | C-13 — Fencing | Feb 29, 2028 |
| ANDERSON SCOTT LANDSCAPE MAINTENANCE INC | 895616 | C-27 — Landscaping | Feb 28, 2027 |
| ARBOR FENCE INC | 543558 | C-13 — Fencing | Apr 30, 2027 |
| ARROWTOWN CONSTRUCTION INC | 1006292 | B — General Building | Aug 31, 2027 |
| ATELIER WELLANDER INC | 381200 | C-27 — Landscaping | Jun 30, 2027 |
| ATKINSON BUILDERS INC | 1044573 | B — General Building | Jan 31, 2028 |
| AWARD ROOFING INC | 734338 | C-39 — Roofing | Oct 31, 2027 |
| BALLARD JON CONSTRUCTION | 845615 | B — General Building | Nov 30, 2027 |
| BAYTERRA LANDSCAPES INC | 1031984 | C-27 — Landscaping | Nov 30, 2027 |
| BELVEDERE CONSTRUCTION INC | 824360 | B — General Building | Apr 30, 2028 |
| BIG AL'S PLUMBING | 1149646 | C-36 — Plumbing | Jan 31, 2028 |
| BIG G LCARILLO CONSTRUCTION | 1113222 | B — General Building | Nov 30, 2027 |
| BILL YEO ELECTRIC INC | 309625 | C-10 — Electrical | Apr 30, 2028 |
| BODEN PLUMBING INC | 659920 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| BOWEN DANIEL J CONSTRUCTION INC | 940870 | B — General Building | Jul 31, 2027 |
| BRODERICK GENERAL ENGINEERING INC | 750809 | A — General Engineering | Jun 30, 2028 |
| BUILT WITH GRACE INC | 1097521 | B — General Building | May 31, 2027 |
| BYRNES & MCCLELLAN CONSTRUCTION INC | 615048 | B — General Building | May 31, 2028 |
| C6B INCORPORATED | 969484 | B — General Building | Jul 31, 2028 |
| CAMPOS LANDSCAPING INC | 1140489 | C-27 — Landscaping | Jul 31, 2027 |
| CHURCH RON CONCRETE CONSTRUCTION INC | 1115496 | C-8 — Concrete | Jan 31, 2028 |
| COLIBRI CONSTRUCTION | 1124868 | B — General Building | Aug 31, 2028 |
| CON MARA GARDENS INC | 694439 | B — General Building | Aug 31, 2028 |
| COTTAM ENTERPRISES INC | 973502 | C-36 — Plumbing | May 31, 2028 |
| CUTRIGHT CONSTRUCTION INC | 1025785 | B — General Building | Mar 31, 2027 |
| D J S STEEL COMPANY INC | 348316 | C-50 — Reinforcing Steel | Apr 30, 2028 |
| DANY CUSTOM BUILDS INC | 1034780 | B — General Building | Mar 31, 2027 |
| DE ANDA LANDSCAPING INC | 999752 | C-27 — Landscaping | Jun 30, 2027 |
| DE MARTINI ELECTRIC INC | 584784 | C-10 — Electrical | Dec 31, 2026 |
| DEMAR INC | 789735 | C-12 — Earthwork and Paving | Apr 30, 2028 |
| DOTTO CONSTRUCTION COMPANY | 1032885 | B — General Building | Jul 31, 2027 |
| DOUBLE S WELDING & FABRICATION INC | 1078354 | C-13 — Fencing | Jul 31, 2027 |
| DSC CUSTOM CREATIONS STRAUBE DAVID CONSTRUCTION | 839881 | B — General Building | Jan 31, 2027 |
| E K EXCAVATING INC | 275372 | A — General Engineering | Aug 31, 2027 |
| E. P. C. BUILT INC. | 1025067 | B — General Building | Mar 31, 2027 |
| EASTON PLUMBING INC | 1059513 | A — General Engineering | Oct 31, 2027 |
| ECCO INSULATION INC | 682377 | C-2 — Insulation and Acoustical | Jun 30, 2028 |
| EDDIE R PLUMBING E R PLUMBING INC | 808283 | C-36 — Plumbing | Aug 31, 2027 |
| FAIRWAY BUILDERS INC | 1141125 | B — General Building | Jul 31, 2027 |
| FERRANDO'S PLUMBING & HEATING INC | 449417 | C-36 — Plumbing | Nov 30, 2027 |
| FRANCIE'S BY DESIGN | 785855 | B — General Building | Oct 31, 2026 |
| GALVAN & SON PLASTERING INC | 917017 | B — General Building | Apr 30, 2027 |
| GMH BUILDERS INC | 1016384 | B — General Building | Jul 31, 2028 |
| GOFLOW PLUMBING INC | 1150830 | C-36 — Plumbing | Feb 29, 2028 |
| GOLDEN WEST GLASS CO MELLING GLASS CORP | 381756 | C-17 — Glazing | Dec 31, 2027 |
| GOOD RIDDANCE HAULING AND DEMOLITION GOOD RIDDANCE HAULING INC | 1131662 | C-21 — Building Moving/Demolition | Jan 31, 2027 |
| GOPHER - IT TRENCHLESS | 982140 | A — General Engineering | Mar 31, 2027 |
| GRACIE CONSTRUCTION INC | 806540 | B — General Building | Sep 30, 2027 |
| GRANKO AV GRANKO INC | 1051441 | C-7 — Low Voltage Systems | Mar 31, 2027 |
| GREYSTONE WEST COMPANY | 753972 | B — General Building | Sep 30, 2028 |
| HEALING COMFORT HEATING AIR & PLUMBING | 1075338 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| HEATWAVE SYSTEMS BONNEY INC | 857673 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Apr 30, 2027 |
| HERRICK DRYWALL INC | 926824 | C-9 — Drywall | Aug 31, 2027 |
| HIGH - TECH SCREENS & SHADES HIGH - TECH SCREENS INCORPORATED | 887830 | D-3 — Awnings | Dec 31, 2026 |
| HOH BUILDERS ROTTCON INC | 587755 | B — General Building | Mar 31, 2027 |
| HONEY & CO CONSTRUCTION LEIGH JESS HOMES INC | 1099987 | B — General Building | Dec 31, 2026 |
| HORIZON BUILDERS INC | 758694 | B — General Building | Aug 31, 2027 |
| HOUSTON INDUSTRIES | 884134 | C-10 — Electrical | Apr 30, 2028 |
| INFUSION INC | 403444 | C-27 — Landscaping | Jun 30, 2027 |
| IRONBARK ARBORISTS & FORESTRY | 1072799 | D-49 — Tree Service | Jan 31, 2027 |
| J K T ASSOCIATES INC | 943317 | B — General Building | Feb 29, 2028 |
| J R EXCAVATING & SONS INC | 949209 | A — General Engineering | Jan 31, 2027 |
| J T M CUSTOM BUILDERS | 1133019 | B — General Building | Feb 28, 2027 |
| J&J PLASK EXCAVATING LLC | 1156936 | C-12 — Earthwork and Paving | Jun 30, 2028 |
| JAZ CONCRETE CONSTRUCTION INC | 1108393 | C-8 — Concrete | Aug 31, 2027 |
| JONES L M ELECTRIC INC | 638441 | B — General Building | Oct 31, 2027 |
| KARDUM PAINTING INC | 1145923 | C-33 — Painting and Decorating | Nov 30, 2027 |
| KINGDOM MINDED ELECTRIC KINGDOM MINDED RENOVATIONS INC | 1035983 | B — General Building | Feb 29, 2028 |
| LANDERS CURRY INC | 754084 | B — General Building | Dec 31, 2026 |
| LANDMARK CONTRACTING INC | 1109812 | B — General Building | Sep 30, 2027 |
| LANGE & COMPANY BUILDERS INC | 979858 | B — General Building | May 31, 2028 |
| LANNING STEVE CONSTRUCTION INC | 718390 | B — General Building | Dec 31, 2026 |
| LARBRE WELL DRILLING AND PUMPS INC | 348203 | C-57 — Well Drilling | Nov 30, 2026 |
| LEDSON DEVELOPMENT LLC | 1113046 | B — General Building | Nov 30, 2027 |
| LELY K P CO INC | 899510 | B — General Building | Nov 30, 2026 |
| LENNON HEATING & AIR CONDITIONING INC | 486309 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| LEVEL HOUSE CONSTRUCTION INC | 1030656 | B — General Building | Oct 31, 2028 |
| LIBERTY CONTRACTORS INC | 992805 | B — General Building | May 31, 2028 |
| LINDEN'S POOL SERVICE HSLP | 960156 | D-35 — Pool and Spa Maintenance | Feb 29, 2028 |
| LOGAN STEVE CONSTRUCTION INC | 1059068 | B — General Building | Oct 31, 2027 |
| LUNNY ENGINEERING INC | 982088 | A — General Engineering | Mar 31, 2027 |
| LUXOLITE ELECTRIC LLC | 1100765 | C-10 — Electrical | Jan 31, 2027 |
| M C M MECHANICAL | 1106825 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| MAGANA ELECTRIC INC | 1045804 | C-10 — Electrical | Jun 30, 2027 |
| MAK ENGINEERING INC | 651533 | A — General Engineering | May 31, 2027 |
| MANZONI TRUCKING & EXCAVATING INC | 862651 | A — General Engineering | Oct 31, 2026 |
| MCELLIGOTT CONSTRUCTION INC | 759480 | B — General Building | Feb 28, 2027 |
| MCMAHON FERNANDEZ CONSTRUCTION INC | 1055940 | A — General Engineering | Jul 31, 2027 |
| MILTENBERGER CONSTRUCTION CO | 693407 | B — General Building | Jan 31, 2027 |
| MIRANDA WOODWORKS INC | 983397 | C-6 — Cabinet, Millwork and Finish Carpentry | Oct 31, 2027 |
| MOON MOUNTAIN CONSTRUCTION INC | 1048189 | B — General Building | Feb 29, 2028 |
| MURRAY BUILDING INC | 646709 | A — General Engineering | Oct 31, 2028 |
| NORTH COAST WATERPROOFING INC | 902792 | C-33 — Painting and Decorating | Mar 31, 2028 |
| NORTH COUNTIES DRYWALL INC | 630523 | B — General Building | Oct 31, 2027 |
| NYBERG LANDSCAPING INCORPORATED | 510617 | C-27 — Landscaping | Aug 31, 2027 |
| OAK STREET REFRIGERATION INC | 640199 | C-10 — Electrical | Sep 30, 2028 |
| ORGANIC METAL CONSTRUCTION CORP | 1058786 | C-51 — Structural Steel | Oct 31, 2027 |
| PAZ LANDSCAPE FIVE SEASONS INC | 918381 | C-27 — Landscaping | May 31, 2027 |
| PEARCE HOME COMFORT INC | 882004 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| PETERSEN & SON GENERAL CONTRACTOR | 979333 | B — General Building | Dec 31, 2026 |
| PETERSON MECHANICAL INC | 171486 | B — General Building | Jun 30, 2028 |
| PICA PAINTING & DESIGN LLC | 841504 | C-33 — Painting and Decorating | May 31, 2027 |
| PLUMB SMART | 1126758 | C-36 — Plumbing | Sep 30, 2028 |
| PORTAL CONSTRUCTION WUDTKE BUILT | 552858 | B — General Building | Oct 31, 2027 |
| PRECISION GARAGE DOOR OF SONOMA NAPA SOLANO | 1110205 | D-28 — Doors, Gates and Activating Devices | Sep 30, 2027 |
| PRECISION NORTHBAY INC | 976759 | B — General Building | Sep 30, 2027 |
| PURTELL CONSTRUCTION | 804688 | B — General Building | Feb 29, 2028 |
| R A WILSON CONSTRUCTION CORP | 665636 | B — General Building | May 31, 2028 |
| R S REED INC | 844335 | B — General Building | Aug 31, 2028 |
| RAFA'S PAINTING LLC | 1084783 | C-33 — Painting and Decorating | Dec 31, 2027 |
| RAFFAINI STEVEN PLUMBING AND RADIANT LLC | 916665 | C-36 — Plumbing | Nov 30, 2027 |
| RAFFOS HARDWOOD FLOORS INC | 778912 | C-15 — Flooring and Floor Covering | Nov 30, 2027 |
| RIDGE CONSTRUCTION LLC | 1099451 | B — General Building | Dec 31, 2026 |
| ROCKET SCIENCE | 732497 | B — General Building | Feb 28, 2027 |
| RODD RENOVATIONS INC | 828657 | B — General Building | Dec 31, 2027 |
| ROY'S LANDSCAPING INC | 907566 | C-27 — Landscaping | Dec 31, 2027 |
| ROZANSKI LANDSCAPING ROZANSKI DESIGN INC | 1145500 | C-27 — Landscaping | Oct 31, 2027 |
| RUBICON BUILDERS THOMPSON GENERAL CONSTRUCTION | 1099794 | B — General Building | Jul 31, 2027 |
| RUGWORKS FLOORING AND DESIGN INC | 1145318 | C-15 — Flooring and Floor Covering | Oct 31, 2027 |
| RYAN ENGINEERING INCORPORATED | 476513 | A — General Engineering | Jul 31, 2027 |
| SALT SHED DESIGN BUILD LLC | 1050644 | B — General Building | Feb 28, 2027 |
| SANDEEN PLUMBING LLC | 941868 | C-36 — Plumbing | Jul 31, 2027 |
| SCENIC SCREENS INC | 1098747 | D-52 — Window Coverings | Nov 30, 2026 |
| SCHAFER ELECTRIC SERVICES INC | 874111 | C-10 — Electrical | Jan 31, 2028 |
| SCULPTURAL GATES LLC | 394536 | C-10 — Electrical | Jan 31, 2027 |
| SERRES CORPORATION | 471196 | A — General Engineering | Mar 31, 2027 |
| SHADE SHOP DIGITAL LIVING INC | 945225 | C-7 — Low Voltage Systems | Apr 30, 2028 |
| SHELTER CONSTRUCTION JPL CUSTOM BUILDERS INC | 1113663 | B — General Building | Dec 31, 2027 |
| SONOMA BUILDERS INC | 992084 | B — General Building | Apr 30, 2028 |
| SONOMA COUNTY HEATING AND AIR LLC | 1082557 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| SONOMA MISSION GARDENS INC | 771779 | C-27 — Landscaping | Jun 30, 2028 |
| SONOMA POWER SOLUTIONS INC | 1106629 | C-10 — Electrical | Jun 30, 2027 |
| SONOMA STONE TILE SONOMA STONE & TILE INC | 1049656 | C-54 — Ceramic and Mosaic Tile | Feb 28, 2027 |
| SONOMA TILE WORKS INCORPORATED | 688688 | C-54 — Ceramic and Mosaic Tile | Nov 30, 2027 |
| SONOMA VINTAGE ENTERPRISES INC | 834975 | B — General Building | Mar 31, 2028 |
| SPOTLESS PLUMBING R PLUMBING COMPANIES INC | 1093556 | C-36 — Plumbing | Jul 31, 2028 |
| STATELY CONSTRUCTION | 875786 | B — General Building | Jun 30, 2028 |
| SUNGARDEN COMPANY INC THE | 577385 | C-27 — Landscaping | Sep 30, 2027 |
| SUPERIOR SCREENS INC | 781543 | D-52 — Window Coverings | Jan 31, 2027 |
| SWILLY PLASTERING & STUCCO | 1003736 | C-35 — Lathing and Plastering | Sep 30, 2027 |
| SZANYI CONSTRUCTION INC | 508018 | B — General Building | Apr 30, 2028 |
| T F ELECTRIC | 1081702 | C-10 — Electrical | Sep 30, 2027 |
| TEMPEST ELECTRIC INC | 1103971 | C-10 — Electrical | Sep 30, 2026 |
| THOMAS ANDERSON & CO TACTICAL CONSTRUCTION SOLUTIONS INC | 715281 | A — General Engineering | Nov 30, 2027 |
| THORNLEY ASSOCIATES INC | 1000620 | B — General Building | Jan 31, 2027 |
| THORSTED CONSTRUCTION INC | 1086135 | B — General Building | Jan 31, 2028 |
| TOMKO ELECTRIC INC | 797841 | C-10 — Electrical | Mar 31, 2027 |
| TOTEM LANDSCAPE SERVICES INC | 1130426 | C-27 — Landscaping | Dec 31, 2026 |
| VALLEY CONCRETE VALLEY CONCRETE & IRONWORKS LLC | 1101747 | C-8 — Concrete | Feb 28, 2027 |
| VALLEY OF THE MOON CONSTRUCTION | 1102886 | B — General Building | Dec 31, 2026 |
| VALLEY OF THE MOON FLOORING INC | 1042601 | C-15 — Flooring and Floor Covering | Aug 31, 2028 |
| VALLEY OF THE MOON PLUMBING LLC | 1004026 | C-36 — Plumbing | May 31, 2027 |
| VINE VALLEY PLUMBING LLC | 1159843 | C-36 — Plumbing | Aug 31, 2028 |
| VINESTONE CONSTRUCTION CARPENTUM CONSTRUCTION LLC | 1154001 | B — General Building | Apr 30, 2028 |
| VOLTAIR ELECTRIC AUDISS-THORSEN INC | 447266 | C-10 — Electrical | Oct 31, 2027 |
| WALDRON LANDSCAPING INC | 346260 | C-27 — Landscaping | Jan 31, 2027 |
| WELLANDER CORPORATION | 985622 | A — General Engineering | Aug 31, 2028 |
| WESTERN FLOOR SERVICE INC | 900916 | C-15 — Flooring and Floor Covering | Dec 31, 2027 |
| WESTWOOD BUILDERS | 1006407 | B — General Building | Aug 31, 2027 |
| WHITE GRAPE PAINTING INC | 1062278 | C-33 — Painting and Decorating | Aug 31, 2027 |
| WILSON'S LOCKSMITH & SECURITY CENTER | 1007436 | D-16 — Hardware, Locks and Safes | Sep 30, 2027 |
| WINE COUNTRY BUILDERS INC | 763980 | B — General Building | Jun 30, 2027 |
| WINE COUNTRY CUSTOM BUILDERS INC | 806128 | B — General Building | Jun 30, 2028 |
| WINE COUNTRY FIRE PROTECTION & PLUMBING INC | 1038646 | C-16 — Fire Protection | Mar 31, 2028 |
| WOLF ELECTRIC INC | 667202 | C-10 — Electrical | Jan 31, 2028 |
| WOLFF'S WELDING & FABRICATION INC | 791682 | C-60 — Welding | Feb 28, 2027 |
| WOOD TOUCH INC | 792288 | C-5 — Framing and Rough Carpentry | Mar 31, 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.