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)
Precision Northbay Inc Active
License #976759 B, C-36 Sonoma, CA Est. 2012
Maldonado Tile And Stone Active
License #978081 C-54 Sonoma, CA Est. 2012
Petersen & Son General Contractor Active
License #979333 B Sonoma, CA Est. 2012
Lange & Company Builders Inc Active
License #979858 B Sonoma, CA Est. 2012
Lunny Engineering Inc Active
License #982088 A Sonoma, CA Est. 2013
Gopher - It Trenchless Active
License #982140 A, C-36 Sonoma, CA Est. 2013
Miranda Woodworks Inc Active
License #983397 C-6 Sonoma, CA Est. 2013
Worthington Construction Active
License #983555 B Sonoma, CA Est. 2013
Wellander Corporation Active
License #985622 A, C-60 Sonoma, CA Est. 2013
Amormino & Pucci Painting Active
License #987499 C-33 Sonoma, CA Est. 2013
Pappas Construction Active
License #991431 B Sonoma, CA Est. 2014
Sonoma Builders Inc Active
License #992084 B Sonoma, CA Est. 2014
Liberty Contractors Inc Active
License #992805 B, C-21 Sonoma, CA Est. 2014
Sonoma Valley Pool & Spa Service Active
License #993741 D35 Sonoma, CA Est. 2014
C A Roll Ups Active
License #996111 D28 Sonoma, CA Est. 2014
De Anda Landscaping Inc Active
License #999752 C-27, D49 Sonoma, CA Est. 2015
Thornley Associates Inc Active
License #1000620 B Sonoma, CA Est. 2015
Morgan Mcclelland Painting Active
License #1000748 C-33 Sonoma, CA Est. 2015
Swilly Plastering & Stucco Active
License #1003736 C-35 Sonoma, CA Est. 2015
Valley Of The Moon Plumbing Llc Active
License #1004026 C-36 Sonoma, CA Est. 2015
E M H Construction Active
License #1005239 B, C-53 Sonoma, CA Est. 2015
Arrowtown Construction Inc Active
License #1006292 B, C-10 Sonoma, CA Est. 2015
Wilson'S Locksmith & Security Center Active
License #1007436 D16 Sonoma, CA Est. 2015
Gmh Builders Inc Active
License #1016384 B Sonoma, CA Est. 2016
New Land Systems Active
License #1018431 C-27 Sonoma, CA Est. 2016
E. P. C. Built Inc. Active
License #1025067 B Sonoma, CA Est. 2017
Cutright Construction Inc Active
License #1025785 B Sonoma, CA Est. 2017
Daniel T Steinhauer Active
License #1026623 B Sonoma, CA Est. 2017
A Barragan Landscaping Active
License #1028908 C-27, D49 Sonoma, CA Est. 2017
El Prado Landscape Active
License #1030587 C-27 Sonoma, CA Est. 2017
Level House Construction Inc Active
License #1030656 B Sonoma, CA Est. 2017
Bayterra Landscapes Inc Active
License #1031984 C-27 Sonoma, CA Est. 2017
Nicholas Kardum Painting Active
License #1032064 C-33 Sonoma, CA Est. 2017
Dotto Construction Company Active
License #1032885 B Sonoma, CA Est. 2017
Sonoma Gates And Entry Systems Active
License #1032939 D28 Sonoma, CA Est. 2017
Dany Custom Builds Inc Active
License #1034780 B Sonoma, CA Est. 2018
Kingdom Minded Electric Active
License #1035983 B, C-10 Sonoma, CA Est. 2018
Green Giant Landscape Active
License #1036636 C-27 Sonoma, CA Est. 2018
Wine Country Fire Protection & Plumbing Inc Active
License #1038646 C-16, C-36 Sonoma, CA Est. 2018
Sonoma Precision Painting Active
License #1038740 C-33 Sonoma, CA Est. 2018
R A C General Construction & Drywall Services Active
License #1040508 B, C-9 Sonoma, CA Est. 2018
Valley Of The Moon Flooring Inc Active
License #1042601 C-15 Sonoma, CA Est. 2018
Bailey Smith Electric Active
License #1042773 C-10 Sonoma, CA Est. 2018
Cranadore Construction Inc Active
License #1043565 B Sonoma, CA Est. 2018
Atkinson Builders Inc Active
License #1044573 B Sonoma, CA Est. 2018
Magana Electric Inc Active
License #1045804 C-10 Sonoma, CA Est. 2018
Sonoma Fine Masonry Active
License #1046466 C-29 Sonoma, CA Est. 2018
Hansen Construction Active
License #1047687 B Sonoma, CA Est. 2018
Moon Mountain Construction Inc Active
License #1048189 B, C-10 +1 more Sonoma, CA Est. 2018
Sonoma Stone Tile Active
License #1049656 C-54 Sonoma, CA Est. 2019

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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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