Independent site · Not affiliated with CSLB or any state agency
Contractor LookoutCalifornia

Licensed General Contractors in St Helena, California

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

  • 37licensed general contractors
  • 33active (Clear)
  • 10.8%with a suspension
  • 64.9%workers' comp exempt
  • 27.7 yrsmedian time licensed
  • 40.5%corp / LLC / partnership (59.5% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 37 general contractors with a mailing address in St Helena, and 33 of them (89.2%) show a Clear primary status.

The share with a suspension, 10.8%, is 5.2 points higher than the Napa County rate for the same license (5.6%). 64.9% report a workers' comp exemption, 7.2 points higher than the statewide figure for general contractors (57.7%), so many of these businesses say they have no employees.

1 of these licenses is less than a year old, while 75.7% have been held for 10 years or more. The median is 27.7 years.

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 St Helena

  1. Find the business in the list below, or search all 37 St Helena 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. Before any money changes hands, verify the license on CSLB's own lookup. Our data comes from CSLB's weekly file, so a very recent change may not show here yet.
  3. Match the license holder's name to the name on the written contract and the person you meet. Since 64.9% of St Helena general contractors claim a workers' comp exemption, ask who will actually do the work. Hiring checklist.

All 37 general contractors in St Helena

St Helena 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 St Helena
Business nameLicense #StatusYearsWorkers' compBond
Trainor Builders 299037 Clear 52 Insured On file
Br Construction INC 354668 Clear 48 Insured On file
Aqueduct Plumbing 380498 Clear 47 Exempt On file
Peterson Mark 384526 Clear 46 Exempt On file
Reeves Construction 387845 Clear 46 None On file
Thomas Construction 441748 Clear 43 Exempt On file
Galusha Gary Construction 470933 Clear 41 Exempt On file
D P Builders 490224 Clear 40 Insured On file
Building and Design INC 517581 Clear 39 Insured On file
Mc Cornack Associates Construction INC 541531 Clear 38 Exempt On file
St Helena Development 577653 Clear 37 Exempt On file
Ogden Polly Associates 586270 Clear 36 Exempt On file
Friedrich Company 618485 Clear 35 Exempt On file
Glen Zide Construction 635832 Clear 34 Exempt On file
McGrath Builders 639282 Clear 34 Exempt On file
Gar Rector & Associates INC 664538 Clear 33 Insured On file
Ebersole Construction 735046 Clear 29 Insured On file
Western States Investors INC 750082 Clear 28 Exempt On file
Team Built Construction INC 759265 Clear 27 Insured On file
White Peter G 764913 Clear 27 Exempt On file
S G Construction 801053 Clear 25 Exempt On file
De Alba Kirk Construction 808046 Clear 24 Exempt On file
Centric Building INC 862909 Clear 21 Insured On file
Dewyer Contracting 888502 Clear 19 Exempt On file
Kaiser Construction INC 914232 Clear 18 Insured On file
Wightman Built INC 1010482 Clear 10 Exempt On file
Quinteros Q Construction INC 1026448 Clear 9 Insured On file
Smith Matt Builders 1040152 Clear 8 Exempt On file
Cazbilt 1092239 Clear 4 Exempt On file
Christopher Myers General Contracting 1102304 Clear 3 Exempt On file
Manzanita Building Group INC 1135329 Clear 1 Exempt On file
St Helena Construction INC 1144714 Clear 1 Insured On file
Joshua Parke 1151859 Clear <1 Exempt On file
R T S Construction 802741 Susp: contractor's bond 24 Exempt On file
Zepeda Jose L 964197 Susp: contractor's bond 15 Exempt On file
R C S General Contracting INC 1058869 Susp: unpaid judgment 7 Insured On file
Carson Construction 1104229 Susp: unpaid judgment 3 Exempt On file

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 St Helena?

CSLB's current public file lists 37 general contractors with a St Helena mailing address. 33 have a Clear status, and 78.4% 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?

Look for B on the license. 37 businesses in St Helena hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

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

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In St Helena, 32.4% of general contractors list a policy, 64.9% claim an exemption and 2.7% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

Related

General Contractors in nearby cities

Guides