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
Ellis Lighting and Power
License #843588 · C10
Grade A · Excellent
Earthscapes
License #962498 · C27
Grade A · Excellent
Adams Electric INC
License #825906 · C10
Grade A · Excellent
North Bay Courts
License #800332 · C32
Grade A · Excellent
Mario Custom Builder INC
License #995829 · B
Grade A · Excellent
Carter Air Balance CO
License #725518 · D62
Grade A · Excellent
Allweld Metal Fabrication INC
License #950845 · C60
Grade A · Excellent
Nova Group INC
License #326774 · A
Grade A · Excellent
Yeager Joshua Painting
License #888716 · C33
Grade A · Excellent
Stagner Construction INC
License #715812 · B
Grade A · Excellent
Regan & Sons Incorporated
License #457333 · B
Grade A · Excellent
Aman Mark Construction INC
License #710255 · B
Grade A · Excellent
Valencia Hardwood Floors
License #905364 · C15
Grade A · Excellent
MR Rooter Plumbing
License #511333 · A
Grade A · Excellent
Bradley R E General Bld Cont
License #288652 · B
Grade A · Excellent
Napa Septic Tank Service INC
License #254028 · C42
Grade A · Excellent
Phoenix Plastering
License #926054 · C35
Grade A · Excellent
Phoenix Construction
License #991466 · B
Grade A · Excellent
Oakville Pump Service INC
License #744958 · A
Grade A · Excellent
Pridmore Don & Son Construction INC
License #556837 · A
Grade A · Excellent
Davis Myles Electric Incorporated
License #735016 · C10
Grade A · Excellent
Cox Ronald E Designer / Builder INC
License #339494 · B
Grade A · Excellent
Bpi Oneroof
License #930054 · A
Grade A · Excellent
Hess R H Development Company
License #537348 · A
Grade A · Excellent
Call MY Guy Construction Services
License #1007523 · B
Grade A · Excellent
A E Quality Painting CO
License #1006648 · C-6
Grade A · Excellent
Steve's Heating & Cooling
License #612317 · C20
Grade A · Excellent
Furlani Plastering INC
License #972840 · C35
Grade A · Excellent
Zerba Construction
License #808747 · B
Grade A · Excellent
O'brien Builders
License #407631 · B
Grade A · Excellent
Banda Iron Works
License #934138 · C23
Grade A · Excellent
Hearst Hardwood Floors INC
License #986232 · C15
Grade A · Excellent
Price Landscape Services INC
License #824872 · C27
Grade A · Excellent
Staggs John L Landscape Mgt
License #756083 · C27
Grade A · Excellent
Janovich Built INC
License #977216 · B
Grade A · Excellent
Cowboy Construction
License #746071 · B
Grade A · Excellent
Balance Pool & Spa
License #942390 · D35
Grade A · Excellent
Ace Concrete & Sons
License #967609 · C-8
Grade A · Excellent
Sanshine Landscaping
License #999723 · C27
Grade A · Excellent
Kelley Construction INC
License #767800 · B
Grade A · Excellent
Binstock Enterprises
License #492561 · A
Grade A · Excellent
Contractor Services & Associates
License #482375 · B
Grade A · Excellent
Mollo Chris Painting
License #767872 · C33
Grade A · Excellent
Reliable Refrigeration
License #467256 · C20
Grade A · Excellent
Bay Village Builders INC
License #786261 · B
Grade A · Excellent
Caliber Roofing
License #867572 · C39
Grade A · Excellent
Wooly's Electric INC
License #652059 · C10
Grade A · Excellent
Modern Renovations
License #615073 · B
Grade A · Excellent
West Landscape
License #687121 · C27
Grade A · Excellent
Tbc Plaster Artisans INC
License #618579 · 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.