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Licensed General Contractors in Windsor, California

Updated November 1, 2026 from CSLB's public license file · B General Building Contractor

  • 108licensed general contractors
  • 105active (Clear)
  • 2.8%with a suspension
  • 51.9%workers' comp exempt
  • 16.2 yrsmedian time licensed
  • 51.9%corp / LLC / partnership (48.1% sole owner)
  • 5new in the last 12 months
  • —change tracking began November 1, 2026

There are 108 general contractors based in Windsor in CSLB's current file. 105 (97.2%) have a Clear status as of November 1, 2026.

51.9% report a workers' comp exemption, 5.8 points lower than the statewide figure for general contractors (57.7%), so many of these businesses say they have no employees. The share with a suspension, 2.8%, is 1.5 points lower than the Sonoma County rate for the same license (4.3%).

Experience varies: 66.7% have been licensed 10+ years and 5 are new this year (median 16.2 years, vs 15.3 statewide).

General contractors hold CSLB's B (General Building Contractor) license, which covers projects that combine two or more unrelated trades. See the B General Building Contractor guide for what the license covers.

How to check a general contractor's license in Windsor

  1. Find the business in the list below, or search all 108 Windsor listings, and open its profile. You want a Clear status and the B classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 2.8% of Windsor listings here already show a suspension.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed general contractor is required by law. See the $1,000 rule.

50 of 108 general contractors in Windsor

Windsor general contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed general contractors in Windsor
Business nameLicense #StatusYearsWorkers' compBond
Earl Construction CO 372867 Clear 47 Exempt On file
Gallaher Construction INC 419991 Clear 44 Insured On file
Compton Construction Company 429008 Clear 44 Insured On file
Petersen Builders INC 476311 Clear 41 Insured On file
Ettlin Construction 484309 Clear 40 Exempt On file
Landmark Associates 484150 Clear 40 Exempt On file
Flum Construction 485669 Clear 40 Exempt On file
North Coast Waterworks INC 498434 Clear 40 Insured On file
Connolly Construction 508764 Clear 39 Exempt On file
Euro Construction 508266 Clear 39 Exempt On file
Carmichael Paul 545942 Clear 38 Exempt On file
Schnepper Walter Construction 550538 Clear 37 Insured On file
Keller Construction 563548 Clear 37 Exempt On file
Shook & Waller Construction INC 577955 Clear 37 Insured On file
Luke's Construction Service 590689 Clear 36 Exempt On file
Construction Art 608640 Clear 35 Exempt On file
Budget Landscape and Maintenance INC 641366 Clear 34 Insured On file
Dericco John Construction 673413 Clear 33 Exempt On file
Empire Building and Restoration INC 674617 Clear 33 Exempt On file
Rebich Construction INC 675200 Clear 33 Insured On file
Waterworks Industries Incorporated 678182 Clear 33 Insured On file
Brown Ronald Construction 699982 Clear 31 Exempt On file
F R C INC 715667 Clear 30 Insured On file
Buena Vista Company 721475 Clear 30 Insured On file
Manning Construction INC 723704 Clear 30 Insured On file
Alexander Valley Contractings 724759 Clear 30 Exempt On file
J J Cook Enterprises INC 726234 Clear 30 Insured On file
S & K Builders 732721 Clear 29 Exempt On file
Soule Building Systems INC 735962 Clear 29 Insured On file
Unlimited Property Services 745218 Clear 28 Exempt On file
Sonoma County Plumbing INC 748975 Clear 28 Insured On file
Hauer Construction & Maintenance 760292 Clear 27 Exempt On file
Intentional Contracting INC 765188 Clear 27 Insured On file
Bertolucci Construction 785923 Clear 26 Exempt On file
Rogers Radiant INC 786292 Clear 26 Insured On file
Harkey Construction INC 790931 Clear 25 Insured On file
Building Resources 802218 Clear 24 Exempt On file
Gallaher Signature Construction INC 806365 Clear 24 Insured On file
M D S Construction 813621 Clear 24 Exempt On file
Town and Country Construction 813098 Clear 24 Exempt On file
Howard John Construction 852970 Clear 21 Exempt On file
Samuelson Mike Construction INC 853853 Clear 21 Insured On file
Ev & J Construction Corp 859279 Clear 21 Insured On file
Gehrett & Zunino Builders INC 875505 Clear 20 Insured On file
St Peter Brian Robert 878212 Clear 20 Exempt On file
Wilsons Custom Builds 891363 Clear 19 Exempt On file
R B Construction & Remodel 896814 Clear 19 Exempt On file
Lopez Jacob Electric 904161 Clear 19 Exempt On file
S G Construction 907138 Clear 18 Exempt On file
Benjamin Bryant Construction INC 917588 Clear 18 Insured On file

See all 108 general contractors in Windsor

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed general contractors are in Windsor?

CSLB's current public file lists 108 general contractors with a Windsor mailing address. 105 have a Clear status, and 88.9% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a general contractor need in California?

General contractors hold CSLB's B (General Building Contractor) license, which covers projects that combine two or more unrelated trades. Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.

How do I check a general contractor's workers' comp?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Windsor general contractors, 51.9% are exempt (no employees), 47.2% insured and 0.9% without current coverage. Verify a policy with CSLB's insurer search (step by step).

Related

General Contractors in nearby cities

More general contractors lists in Sonoma County

Other licensed trades in Windsor

Guides