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Licensed General Contractors in Petaluma, California

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

  • 395licensed general contractors
  • 383active (Clear)
  • 3%with a suspension
  • 53.9%workers' comp exempt
  • 20.4 yrsmedian time licensed
  • 41.5%corp / LLC / partnership (58.5% sole owner)
  • 21new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 395 general contractors with a mailing address in Petaluma, and 383 of them (97%) show a Clear primary status.

The share with a suspension, 3%, is 1.3 points lower than the Sonoma County rate for the same license (4.3%). 53.9% report a workers' comp exemption, 3.8 points lower than the statewide figure for general contractors (57.7%), so many of these businesses say they have no employees.

Experience varies: 69.9% have been licensed 10+ years and 21 are new this year (median 20.4 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 Petaluma

  1. Open the general contractor's profile from the table below (or search Petaluma listings by name). Check that B appears among its classifications and that the primary status reads Clear. What B covers.
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 3% of Petaluma 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 395 general contractors in Petaluma

Petaluma 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 Petaluma
Business nameLicense #StatusYearsWorkers' compBond
Midstate Construction Corporation 89455 Clear 80 Insured On file
Kozy Homes 262090 Clear 56 Insured On file
Curran Environmental Services INC 269122 Clear 55 Insured On file
Masterson Bryan Enterprises 271933 Clear 55 Insured On file
Long Joe L Custom Builder 279674 Clear 54 Exempt On file
Goltermann Construction INC 304928 Clear 52 Exempt On file
Orion Homes Incorporated 316357 Clear 50 Exempt On file
Gold Construction 332792 Clear 49 Exempt On file
Boyer Terry Property 338592 Clear 49 Exempt On file
Goebel Construction INC 348449 Clear 48 Insured On file
William James Gargan 351395 Clear 48 Exempt On file
Bertotti Anthony Landscaping INC 373488 Clear 47 Insured On file
Curtis Custom Building 376946 Clear 47 Exempt On file
Cooney Construction INC 379542 Clear 47 Insured On file
Castle Contracting 380406 Clear 47 Exempt On file
David Papenhausen 396374 Clear 45 Insured On file
Ryan Nick Construction 399511 Clear 45 Exempt On file
Cameron D L Construction INC 406109 Clear 45 Insured On file
Prestige Finishes 406324 Clear 45 Exempt On file
Dea Construction 413376 Clear 45 Exempt On file
Dixon Custom Builders 415100 Clear 44 Exempt On file
Rjohn Development CO 415555 Clear 44 Exempt On file
Roualdes Ed J Contractor 414807 Clear 44 Exempt On file
De Rutte Builders Corporation 416695 Clear 44 Insured On file
Wedge Roofing INC 416737 Clear 44 Insured On file
Bottorff Thomas E General Contractor 418014 Clear 44 Exempt On file
Dias R H and Son 428222 Clear 44 Exempt On file
Rupiper Glen George Construction 432984 Clear 43 Exempt On file
Save Energy CO 440356 Clear 43 Insured On file
Nilsen Construction 441550 Clear 43 Insured On file
Event Horizon 443346 Clear 43 Exempt On file
Bellucci Kenneth A 446633 Clear 43 Exempt On file
Price Joseph Washington 454794 Clear 42 Exempt On file
Trainor Commercial Construction INC 453991 Clear 42 Insured On file
Kehr Construction INC 463250 Clear 42 Exempt On file
Barone John J General Contractor 464481 Clear 42 Exempt On file
Steve's Construction 478296 Clear 41 Exempt On file
Hanan Brad 480266 Clear 41 Exempt On file
Blomgren Carl 493222 Clear 40 Exempt On file
Evenich Construction INC 493087 Clear 40 Insured On file
Keaney Kieran 492373 Clear 40 Exempt On file
Olsen Marr B INC 493033 Clear 40 Insured On file
Buckley Construction 497823 Clear 40 Exempt On file
Furuli James Investment CO INC 496526 Clear 40 Insured On file
Glass Shop of the North Bay the 501607 Clear 39 Insured On file
Owens John Services INC 501853 Clear 39 Insured On file
Podesta Gary L 507510 Clear 39 Exempt On file
Overton Homes 513291 Clear 39 Insured On file
Incom Mechanical INC 517617 Clear 39 Insured On file
Klebe Construction 520274 Clear 39 Exempt On file

See all 395 general contractors in Petaluma

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 Petaluma?

CSLB's current public file lists 395 general contractors with a Petaluma mailing address. 383 have a Clear status, and 88.6% 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?

CSLB issues the B General Building Contractor classification for this work. In Sonoma County, 97% of Petaluma's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).

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 Petaluma, 45.3% of general contractors list a policy, 53.9% claim an exemption and 0.8% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

Related

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More general contractors lists in Sonoma County

Other licensed trades in Petaluma

Guides