Licensed Contractors in Guerneville, California

Guerneville has 65 licensed contractors registered with the California Contractors State License Board across 17 trade classifications. The most common specialties are Electrical Contractor (7), Plumbing Contractor (4), Flooring and Floor Covering Contractor (2). 46 contractors hold general contractor licenses (Class A or B).

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

Contractors by Trade

Building (46)
Electrical (8)
Plumbing (4)
HVAC (4)
Painting (4)
Roofing (2)
Limited (2)
Earthwork (1)
Landscaping (1)
Fire (1)
Welding (1)
Earthtone Homes Active
License #392149 B Guerneville, CA Est. 1980
Knight Contractors Active
License #409483 B Guerneville, CA Est. 1981
Venn Construction Co Active
License #410947 B Guerneville, CA Est. 1981
David J Granahan Construction Active
License #413778 B Guerneville, CA Est. 1981
Humes Electrical Construction Active
License #465190 C-10 Guerneville, CA Est. 1984
Tom Lynch Construction Active
License #467751 B Guerneville, CA Est. 1985
Vince Martinez Active
License #503548 C-33 Guerneville, CA Est. 1987
Deering And Sons Construction Active
License #509086 B Guerneville, CA Est. 1987
John Du Bose Dba West County Construction Active
License #515145 B Guerneville, CA Est. 1987
Sonoma Landworks Active
License #522707 A Guerneville, CA Est. 1988
Jerry Zerah Construction Active
License #553419 B, C-10 Guerneville, CA Est. 1989
Michael Vargas Active
License #568257 C-15 Guerneville, CA Est. 1989
Bedrock Construction Co Active
License #583369 B Guerneville, CA Est. 1989
Deaken Construction Active
License #586141 B Guerneville, CA Est. 1990
Parking Lot Service Active
License #614017 C-32 Guerneville, CA Est. 1991
Mario Monterrosa Electric Inc Active
License #670700 C-10 Guerneville, CA Est. 1993
Artemio Diaz Active
License #680150 B, C-20 +1 more Guerneville, CA Est. 1993
Davis Construction Co Active
License #710720 B Guerneville, CA Est. 1995
Uppacreek Construction Active
License #730606 B Guerneville, CA Est. 1996
E C C O Active
License #756619 B Guerneville, CA Est. 1998
Matlock Roofing Inc Active
License #778279 C-39 Guerneville, CA Est. 2000
Foothill Construction Active
License #783907 B Guerneville, CA Est. 2000
Arcadio G Fogal Active
License #795712 B Guerneville, CA Est. 2001
Tibbetts Construction Active
License #805254 B Guerneville, CA Est. 2002
Steve'S Electric Active
License #809424 C-10 Guerneville, CA Est. 2002
James M Hendrickson Active
License #812235 B Guerneville, CA Est. 2002
Dennis Martin Ness Active
License #815948 B Guerneville, CA Est. 2002
King Construction Active
License #819877 B Guerneville, CA Est. 2003
Vinyl Designyl Inc Active
License #828146 B Guerneville, CA Est. 2003
Eccles Electrical Active
License #867963 C-10 Guerneville, CA Est. 2005
Spa Dad And Son Active
License #879209 D35 Guerneville, CA Est. 2006
Von Renner Construction And Excavation Inc Active
License #899560 A Guerneville, CA Est. 2007
Crame Co Active
License #909304 B Guerneville, CA Est. 2008
Calstroy Active
License #933697 A, B +2 more Guerneville, CA Est. 2009
S Pratt Construction Active
License #946473 B Guerneville, CA Est. 2010
Nature'S Designs Active
License #977117 C-27 Guerneville, CA Est. 2012
Peters Construction Active
License #1001894 B Guerneville, CA Est. 2015
One At A Time Fine Woodwork Active
License #1016356 B Guerneville, CA Est. 2016
Michael Laszlo Active
License #1024353 C-15 Guerneville, CA Est. 2017
Black Horse Builder Active
License #1044206 B Guerneville, CA Est. 2018
Ruben Olivo Builder Active
License #1052227 B Guerneville, CA Est. 2019
Mac Donell Construction Active
License #1055259 B Guerneville, CA Est. 2019
Outdoor Lighting Perspectives Of Northbay Ca Active
License #1066215 C-7 Guerneville, CA Est. 2020
Strode Engineering Active
License #1068999 A Guerneville, CA Est. 2020
Shane Mckee Active
License #1076142 B Guerneville, CA Est. 2021
Alex And Alex Painting Inc Active
License #1077860 C-33 Guerneville, CA Est. 2021
Pine Ridge Plumbing Active
License #1080579 C-36 Guerneville, CA Est. 2021
Familia Chavez Tree Care Llc Active
License #1080801 D49 Guerneville, CA Est. 2021
Fazio Builders Inc Active
License #1080940 B Guerneville, CA Est. 2021
Corey Goodin Excavation Active
License #1081659 A Guerneville, CA Est. 2021

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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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