Licensed Contractors in Sonoma, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (201)
Electrical (48)
Landscaping (36)
Painting (35)
Plumbing (27)
Limited (27)
HVAC (21)
Welding (10)
Earthwork (9)
Fire (9)
Roofing (8)
Solar (3)
Nelson Silva Active
License #864844 B Sonoma, CA Est. 2005
Haddly Plumbing Active
License #869145 C-36 Sonoma, CA Est. 2005
El Alamo Landscaping Active
License #872018 C-27 Sonoma, CA Est. 2006
Schafer Electric Services Inc Active
License #874111 C-10 Sonoma, CA Est. 2006
Above And Beyond Electric Active
License #875419 C-10 Sonoma, CA Est. 2006
Stately Construction Active
License #875786 B Sonoma, CA Est. 2006
In Tune Low Voltage Landscape Lighting Active
License #876039 C-7 Sonoma, CA Est. 2006
Pearce Home Comfort Inc Active
License #882004 C-20 Sonoma, CA Est. 2006
Houston Industries Active
License #884134 C-10 Sonoma, CA Est. 2006
Signature Floorcoverings Active
License #886199 C-15 Sonoma, CA Est. 2006
High - Tech Screens & Shades Active
License #887830 D03, D52 Sonoma, CA Est. 2006
A L'Ancienne Imports Inc Active
License #888207 C-29, C-35 Sonoma, CA Est. 2006
Di Vita And Son Active
License #892323 B Sonoma, CA Est. 2007
Scott Anderson Landscape Maintenance Inc Active
License #895616 C-27 Sonoma, CA Est. 2007
Rachel F Ginis Active
License #898335 B Sonoma, CA Est. 2007
K P Lely Co Inc Active
License #899510 B, C-17 Sonoma, CA Est. 2007
Western Floor Service Inc Active
License #900916 C-15 Sonoma, CA Est. 2007
North Coast Waterproofing Inc Active
License #902792 C-33 Sonoma, CA Est. 2007
Robert Sanders & Co Active
License #903370 C-45 Sonoma, CA Est. 2007
Custom Interior Trim And Cabinets Active
License #906606 C-6 Sonoma, CA Est. 2007
Roy'S Landscaping Inc Active
License #907566 C-27 Sonoma, CA Est. 2007
Pjm Construction Active
License #913338 B Sonoma, CA Est. 2008
Leo'S Construction And Painting Active
License #914469 B, C-27 +1 more Sonoma, CA Est. 2008
Johnny'S Electric Active
License #915699 C-10 Sonoma, CA Est. 2008
Steven Raffaini Plumbing And Radiant Llc Active
License #916665 C-36 Sonoma, CA Est. 2008
Andres Chavez Active
License #916867 C-5 Sonoma, CA Est. 2008
Michael Jenkins Construction Active
License #916884 B Sonoma, CA Est. 2008
Galvan & Son Plastering Inc Active
License #917017 B, C-35 Sonoma, CA Est. 2008
Paz Landscape Active
License #918381 C-27 Sonoma, CA Est. 2008
Herrick Drywall Inc Active
License #926824 C-9 Sonoma, CA Est. 2009
Allwest Construction Active
License #933796 B Sonoma, CA Est. 2009
Daniel J Bowen Construction Inc Active
License #940870 B Sonoma, CA Est. 2009
Sandeen Plumbing Llc Active
License #941868 C-36 Sonoma, CA Est. 2010
Ecological Solutions Ca Llc Active
License #942147 C-27 Sonoma, CA Est. 2010
J K T Associates Inc Active
License #943317 B, C-27 Sonoma, CA Est. 2010
Shade Shop Active
License #945225 C-7, D52 Sonoma, CA Est. 2010
Louis A Vierra Active
License #946973 B Sonoma, CA Est. 2010
Buckley Construction Active
License #948682 B Sonoma, CA Est. 2010
J R Excavating & Sons Inc Active
License #949209 A Sonoma, CA Est. 2010
Mcnichols Construction Active
License #950662 B Sonoma, CA Est. 2010
William Patrick Builders Active
License #957417 B Sonoma, CA Est. 2011
Northern Constructions Active
License #959942 B, C-8 Sonoma, CA Est. 2011
Linden'S Pool Service Active
License #960156 D35 Sonoma, CA Est. 2011
Atienza Construction Active
License #964801 B Sonoma, CA Est. 2011
Abram W Gomez Construction Active
License #967991 B Sonoma, CA Est. 2011
Miller Construction Company Active
License #970679 B Sonoma, CA Est. 2012
J Cueva Construction Active
License #973384 B Sonoma, CA Est. 2012
Cottam Enterprises Inc Active
License #973502 C-36 Sonoma, CA Est. 2012
Schettig Construction Active
License #976308 B Sonoma, CA Est. 2012
Nation Co Active
License #976741 B Sonoma, CA Est. 2012

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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