These contractors have SiteVetter Safety Scores of 85+ out of 100, indicating strong compliance with licensing, insurance, bonding, and federal requirements.
A SiteVetter Safety Score is a proprietary 0-100 compliance rating that aggregates contractor data from six sources: California Contractors State License Board (CSLB), SAM.gov federal exclusions, OSHA safety inspections, Department of Labor wage records, EPA environmental compliance, and building permit records from major California cities. In Guerneville, CA, 42 contractors currently hold Safety Scores of 85 or above, qualifying them as “top-rated” for 2026.
Our Safety Score aggregates data from 6 sources: CSLB license status, workers' compensation coverage, contractor bonding, federal databases including SAM.gov (debarment), OSHA (safety violations), DOL (wage violations), and building permits. Scores of 85+ indicate contractors with active licenses, proper insurance, and clean federal records.
Ranked by SiteVetter Safety Score, highest first
Zerah Jerry Construction
License #553419 · B
Grade A · Excellent
Vinyl Designyl INC
License #828146 · B
Grade A · Excellent
Matlock Roofing INC
License #778279 · C39
Grade A · Excellent
Diaz Artemio
License #680150 · B
Grade A · Excellent
Lynch Tom Construction
License #467751 · B
Grade A · Excellent
Steve's Electric
License #809424 · C10
Grade A · Excellent
Sonoma Landworks
License #522707 · A
Grade A · Excellent
Spa Dad and Son
License #879209 · D35
Grade A · Excellent
Peters Construction
License #1001894 · B
Grade A · Excellent
Martinez Vince
License #503548 · C33
Grade A · Excellent
Deering and Sons Construction
License #509086 · B
Grade A · Excellent
Outdoor Lighting Perspectives OF Northbay CA
License #1066215 · C-7
Grade A · Excellent
Olivo Ruben Builder
License #1052227 · B
Grade A · Excellent
Mbg General Engineering INC
License #1094520 · A
Grade B · Good
West County Constuction
License #515145 · B
Grade B · Good
Earthtone Homes
License #392149 · B
Grade B · Good
Knight Contractors
License #409483 · B
Grade B · Good
Humes Electrical Construction
License #465190 · C10
Grade B · Good
Vargas Michael
License #568257 · C15
Grade B · Good
Deaken Construction
License #586141 · B
Grade B · Good
Monterrosa Mario Electric INC
License #670700 · C10
Grade B · Good
Davis Construction CO
License #710720 · B
Grade B · Good
Uppacreek Construction
License #730606 · B
Grade B · Good
E C C O
License #756619 · B
Grade B · Good
Foothill Construction
License #783907 · B
Grade B · Good
Fogal Arcadio G
License #795712 · B
Grade B · Good
Tibbetts Construction
License #805254 · B
Grade B · Good
Calstroy
License #933697 · A
Grade B · Good
Pratt S Construction
License #946473 · B
Grade B · Good
Nature's Designs
License #977117 · C27
Grade B · Good
Crame CO
License #909304 · B
Grade B · Good
Eccles Electrical
License #867963 · C10
Grade B · Good
Hendrickson James M
License #812235 · B
Grade B · Good
Ness Dennis Martin
License #815948 · B
Grade B · Good
King Construction
License #819877 · B
Grade B · Good
Alex and Alex Painting INC
License #1077860 · C33
Grade B · Good
Fazio Builders INC
License #1080940 · B
Grade B · Good
Bedrock Construction CO
License #583369 · B
Grade B · Good
Familia Chavez Tree Care LLC
License #1080801 · D49
Grade B · Good
Symmonds Zachariah
License #1108587 · C60
Grade B · Good
Venn Construction CO
License #410947 · B
Grade B · Good
Padilla Concrete
License #1088402 · C-8
Grade B · Good
When hiring a contractor in Guerneville, California, due diligence matters. The contractors listed above have been verified against multiple government databases and achieved Safety Scores of 85 or higher—placing them among the most compliant contractors in the area.
Our Safety Score considers:
While a high Safety Score is a strong indicator of a reputable contractor, we always recommend getting multiple quotes, checking references, and verifying the contractor is licensed for your specific type of project.
Safety Scores are calculated based on publicly available government records and are updated weekly. For official verification, check directly with CSLB at cslb.ca.gov.