Top-Rated Contractors in Napa
50 verifiedThese 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 Napa, CA, 50 contractors currently hold Safety Scores of 85 or above, qualifying them as “top-rated” for 2026.
How We Calculate Safety Scores
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.
Top 50 Contractors by Safety Score
Ranked by SiteVetter Safety Score, highest first
D L C Renovations
License #976108 · B
Grade A · Excellent
Pacific Coast Plumbing & Associates INC
License #461435 · C36
Grade A · Excellent
Reliable Refrigeration
License #467256 · C20
Grade A · Excellent
Paradise Pools and Landscapes INC
License #467427 · B
Grade A · Excellent
P & R Septic Systems LLC
License #482218 · C42
Grade A · Excellent
Contractor Services & Associates
License #482375 · B
Grade A · Excellent
Steve Silva Plumbing INC
License #483676 · B
Grade A · Excellent
Dan the Tile Man
License #484024 · C54
Grade A · Excellent
Goldstar Construction and Real Estate Services
License #491965 · B
Grade A · Excellent
Binstock Enterprises
License #492561 · A
Grade A · Excellent
Blackney and Marsh Floors INC
License #653420 · C15
Grade A · Excellent
Knittel Construction INC
License #501977 · B
Grade A · Excellent
Silverado Electric LLC
License #509527 · C10
Grade A · Excellent
American Eagle Ent
License #511101 · B
Grade A · Excellent
MR Rooter Plumbing
License #511333 · A
Grade A · Excellent
Ocm Builders
License #515108 · B
Grade A · Excellent
R Y Construction
License #517077 · B
Grade A · Excellent
A T S
License #526380 · A
Grade A · Excellent
Cerasoli Michael
License #529184 · B
Grade A · Excellent
Ahtty Kevin M General Contractor
License #530180 · B
Grade A · Excellent
Hess R H Development Company
License #537348 · A
Grade A · Excellent
A & R Construction
License #540349 · B
Grade A · Excellent
Pridmore Don & Son Construction INC
License #556837 · A
Grade A · Excellent
Sun Heating & Air Conditioning
License #559498 · C20
Grade A · Excellent
Johns Ken Plumbing
License #364471 · C16
Grade A · Excellent
Mabry Construction INC
License #579053 · B
Grade A · Excellent
Long Electric Company
License #580809 · C10
Grade A · Excellent
Hyatt Electric Company
License #603469 · C10
Grade A · Excellent
Warm Corporation West
License #605577 · B
Grade A · Excellent
Modern Renovations
License #615073 · B
Grade A · Excellent
Laboratory BY Design INC
License #616947 · C-6
Grade A · Excellent
Tbc Plaster Artisans INC
License #618579 · B
Grade A · Excellent
Quality Incorporated Site Work & Underground
License #622688 · A
Grade A · Excellent
Plumbing Innovations INC
License #624540 · C16
Grade A · Excellent
R D & Sons Builders INC
License #626353 · B
Grade A · Excellent
D K B Electric INC
License #630725 · C10
Grade A · Excellent
Rabbitt Henry J & Sons INC
License #402965 · B
Grade A · Excellent
O'brien Builders
License #407631 · B
Grade A · Excellent
Wooly's Electric INC
License #652059 · C10
Grade A · Excellent
R & M Grading INC
License #720126 · A
Grade A · Excellent
Napa Specialty Coatings INC
License #627624 · C33
Grade A · Excellent
Wine Country Concrete
License #636169 · C-8
Grade A · Excellent
Family Roofing BY Van Ronk INC
License #657847 · C39
Grade A · Excellent
Performance Roofing
License #723105 · C39
Grade A · Excellent
Thern Electric and Solar
License #831007 · C10
Grade A · Excellent
Rodman Paul Construction INC
License #864540 · B
Grade A · Excellent
Trumble Construction INC
License #881449 · B
Grade A · Excellent
Empire Painting Contractors INC
License #670266 · C33
Grade A · Excellent
Napa Marble & Granite Works INC
License #674578 · D22
Grade A · Excellent
Abbey Carpets Unlimited
License #676384 · B
Grade A · Excellent
Finding the Best Contractors in Napa
When hiring a contractor in Napa, 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:
- License Status — Active CSLB license with proper classifications
- Workers' Compensation — Current coverage to protect you from liability
- Contractor Bond — Financial protection if work isn't completed
- Federal Compliance — No debarments, wage violations, or safety citations
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.