Licensed Contractors in Sonoma, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.
Contractors by Classification
General Contractors
B: General Building Contractor
(159)
A: General Engineering Contractor
(21)
B-2: Residential Remodeling Contractor
(1)
Specialty Contractors
C-10: Electrical Contractor
(42)
C-27: Landscaping Contractor
(35)
C-33: Painting and Decorating Contractor
(23)
C-36: Plumbing Contractor
(23)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(12)
D52: Window Coverings
(8)
C-16: Fire Protection Contractor
(7)
C-35: Lathing and Plastering Contractor
(6)
C-15: Flooring and Floor Covering Contractor
(6)
D49: Tree Service
(5)
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
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
Creative Oak Hardwood Floors
Active
License #991260
C-15
Sonoma, CA
Est. 2014
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
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
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
Westwood Builders
Active
License #1006407
B
Sonoma, CA
Est. 2015
Stancil Studios Inc
Active
License #1008953
C-33
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
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
License #1038646
C-16, C-36
Sonoma, CA
Est. 2018
Sonoma Precision Painting
Active
License #1038740
C-33
Sonoma, CA
Est. 2018
License #1040508
B, C-9
Sonoma, CA
Est. 2018
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