Licensed Contractors in Hopland, California

Hopland has 27 licensed contractors registered with the California Contractors State License Board across 12 trade classifications. The most common specialties are Electrical Contractor (4), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (3), Sheet Metal Contractor (2). 19 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 (19)
Electrical (4)
HVAC (3)
Roofing (3)
Earthwork (2)
Painting (2)
Plumbing (1)
Landscaping (1)
Fire (1)
John Yoder Active
License #398019 B Hopland, CA Est. 1980
Lyssand Construction Active
License #415713 B Hopland, CA Est. 1981
Baguley Builders Active
License #513663 B Hopland, CA Est. 1987
Gary L Smith General Contractor Active
License #514156 B Hopland, CA Est. 1987
Lucchetti Construction Active
License #565471 A, HAZ Hopland, CA Est. 1989
Richter'S Tile Active
License #585433 B, C-54 Hopland, CA Est. 1990
Ruff And Associates Inc Active
License #597217 B Hopland, CA Est. 1990
Loial Electric Active
License #615948 C-10 Hopland, CA Est. 1991
Creekside Landscaping Active
License #624806 C-27 Hopland, CA Est. 1991
Architectural Metal Inc Active
License #657148 B, C-39 Hopland, CA Est. 1992
Andrew Sheet Metal Active
License #660652 C-20, C-43 Hopland, CA Est. 1992
Morris Construction Active
License #699261 B Hopland, CA Est. 1994
Cupples & Sons Construction Inc Active
License #806992 B, C-36 Hopland, CA Est. 2002
Boles Heating & Air Conditioning Sheet Metal Active
License #835036 C-20, C-43 Hopland, CA Est. 2004
Rorabaugh Earthmoving Active
License #895381 A Hopland, CA Est. 2007
Quality Electric Construction Active
License #909202 C-10 Hopland, CA Est. 2008
John Robert Reynolds Active
License #945781 C-33 Hopland, CA Est. 2010
Kiel Rosetti Inc Dba Rosetti Engineering Active
License #993756 A, C-12 Hopland, CA Est. 2014
Cupples Excavating Inc Active
License #999200 A, C-12 Hopland, CA Est. 2014
J K P Builders Active
License #1061505 B Hopland, CA Est. 2019
Graham Carson Electric Active
License #1065930 C-10 Hopland, CA Est. 2020
Stone Builders Incorporated Active
License #1070200 B Hopland, CA Est. 2020
Moretti Materials Corp Active
License #1075482 A Hopland, CA Est. 2021
Cupples & Sons Construction/Cupples Excavating Active
License #1092602 A, B Hopland, CA Est. 2022
Mountain House Mechanical Active
License #1098331 C-20 Hopland, CA Est. 2022
All About Power Active
License #1131142 C-10 Hopland, CA Est. 2024
Black Sheep Builder Active
License #1135520 B Hopland, CA Est. 2025

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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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