Sonoma Contractor Verification

355 contractors checked against 6 data sources (Page 1 of 8)

355

Total Contractors

347

Active Licenses

20

Federal Records

Sonoma, California has 355 CSLB-registered contractors. 98% hold active licenses. 20 (5.6%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.

Sonoma Contractors

Sorted by federal compliance records (most flags first)

PETERSON MECHANICAL INC

9 flags

License #171486 · B

Active

NORTH COUNTIES DRYWALL INC

7 flags

License #630523 · B

Active

QUALITY PLASTERING

6 flags

License #670468 · C35

Active

ABIDE INTERNATIONAL INC

4 flags

License #462833 · A

Active

WINE COUNTRY BUILDERS INC

2 flags

License #763980 · B

Active

AWARD ROOFING INC

1 flag

License #734338 · C39

Active

BRODERICK GENERAL ENGINEERING INC

1 flag

License #750809 · A

Active

DEMINGS DEMOLITION

1 flag

License #581967 · C21

Active

GMH BUILDERS INC

1 flag

License #1016384 · B

Active

GREYSTONE WEST COMPANY

1 flag

License #753972 · B

Active

HERRICK DRYWALL INC

1 flag

License #926824 · C-9

Active

J R EXCAVATING & SONS INC

1 flag

License #949209 · A

Active

LEDSON CONSTRUCTION

1 flag

License #404946 · B

Active

MAK ENGINEERING INC

1 flag

License #651533 · A

Active

MANGIANTINI CONSTRUCTION INC

1 flag

License #800675 · B

Active

MANZONI TRUCKING & EXCAVATING INC

1 flag

License #862651 · A

Active

MCMAHON FERNANDEZ CONSTRUCTION INC

1 flag

License #1055940 · A

Active

NORTH COAST WATERPROOFING INC

1 flag

License #902792 · C33

Active

RAFFOS HARDWOOD FLOORS INC

1 flag

License #778912 · C15

Active

TARA CUSTOM PAINTING & DECORATING

1 flag

License #640983 · C33

Active

A L'ANCIENNE IMPORTS INC

Clear

License #888207 · C29

Active

A N D CONSTRUCTION

Clear

License #847782 · B

Active

ABOVE AND BEYOND ELECTRIC

Clear

License #875419 · C10

Active

ACEVEDO PAINTING

Clear

License #1068510 · C33

Active

ADEPT REMODEL AND CONSTRUCTION

Clear

License #771528 · B

Active

ALLWEST CONSTRUCTION

Clear

License #933796 · B

Active

AMERICAN BUILDERS

Clear

License #427930 · A

Active

AMORMINO & PUCCI PAINTING

Clear

License #987499 · C33

Active

AN FENCE COMPANY

Clear

License #1149839 · C13

Active

ANDERSON SCOTT LANDSCAPE MAINTENANCE INC

Clear

License #895616 · C27

Active

ANTHONY SAGE

Clear

License #1134825 · B

Active

ANTONE J T CONSTRUCTION

Clear

License #1071281 · B

Active

ARBOR FENCE INC

Clear

License #543558 · C13

Active

ARROWTOWN CONSTRUCTION INC

Clear

License #1006292 · B

Active

ATELIER WELLANDER INC

Clear

License #381200 · C27

Active

ATIENZA CONSTRUCTION

Clear

License #964801 · B

Active

ATKINSON BUILDERS INC

Clear

License #1044573 · B

Active

AYERS BILL DRAPERY INSTALLATIONS

Clear

License #679723 · D52

Active

B A K CONSTRUCTION INC

Clear

License #577220 · B

Active

B D S

Clear

License #864390 · B

Active

BALLARD JON CONSTRUCTION

Clear

License #845615 · B

Active

BARBOZA PAINTING

Clear

License #1136986 · C33

Active

BARRAGAN A LANDSCAPING

Clear

License #1028908 · C27

Active

BAXTER CONSTRUCTION

Clear

License #820334 · B

Active

BAYTERRA LANDSCAPES INC

Clear

License #1031984 · C27

Active

BAZZANI BUILDING COMPANY

Clear

License #477282 · B

Active

BEALE CONSTRUCTION INC

Clear

License #841770 · B

Active

BELVEDERE CONSTRUCTION INC

Clear

License #824360 · B

Active

BIG G LCARILLO CONSTRUCTION

Clear

License #1113222 · B

Active

BODEN PLUMBING INC

Clear

License #659920 · C20

Active

How to Verify a Contractor in Sonoma

Manual contractor vetting takes 45+ minutes per sub and still misses violations in databases you don't know exist. SiteVetter runs 6 data source checks in seconds: CSLB license status, SAM.gov federal debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits.

Contractors in Sonoma serve local residential and commercial construction needs.

Of the 355 CSLB-registered contractors in Sonoma, 98% hold active licenses and 20 have at least one record in federal databases. Under California's "Controlling Employer" doctrine, general contractors can be held liable for subcontractor safety violations—making verification a legal necessity, not optional due diligence.

5-Point Verification Checklist for Sonoma Contractors

  • CSLB License: Confirm Active status (not Suspended, Revoked, or Expired)
  • Workers' Comp: Verify current coverage—exempt status means no employees
  • Contractor Bond: California requires $25,000 minimum (SB 607, Jan 2023)
  • Federal Debarment: Search SAM.gov for exclusion records
  • Safety & Wage History: Check OSHA citations and DOL wage violations

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.