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 Danville, CA, 50 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
Olsson Plumbing Company
License #443706 · C-4
Grade A · Excellent
Clare S E Construction and General Contractor
License #456622 · B
Grade A · Excellent
Beamans INC
License #333377 · B
Grade A · Excellent
Kristof Lloyd E Construction
License #426155 · B
Grade A · Excellent
Riviera Pools
License #449582 · C53
Grade A · Excellent
Northern Landscape Management INC
License #987181 · C27
Grade A · Excellent
Advance Pool Care INC
License #878056 · D35
Grade A · Excellent
Don Nelson Roofing
License #310534 · C39
Grade A · Excellent
Mathews Alex R INC
License #355393 · B
Grade A · Excellent
Diablo Iron & Fence INC
License #418902 · B
Grade A · Excellent
Aspire Builders
License #920386 · A
Grade A · Excellent
Quality Painting & Construction
License #507693 · B
Grade A · Excellent
B R Construction
License #757394 · B
Grade A · Excellent
Oldroyd Norm Concrete
License #1003981 · C-8
Grade A · Excellent
Vanquish Environmental & Engineering
License #1007510 · A
Grade A · Excellent
Loukos Construction INC
License #827265 · B
Grade A · Excellent
Diablo Luxury Builders
License #850240 · B
Grade A · Excellent
California Air INC
License #300798 · C20
Grade A · Excellent
J R W Painting
License #872891 · C33
Grade A · Excellent
Bright S E Construction Company
License #339219 · B
Grade A · Excellent
Johnson Mechanical LLC
License #357683 · C36
Grade A · Excellent
Polyzos Construction INC
License #388391 · B
Grade A · Excellent
Aqua Dream Pools
License #980396 · C53
Grade A · Excellent
K M C Plumbing CO
License #901402 · C36
Grade A · Excellent
Dura Art Stone Construction CO INC
License #982377 · B
Grade A · Excellent
Diablo Flooring INC
License #898787 · C15
Grade A · Excellent
Corbett/salvador Construction INC
License #990244 · B
Grade A · Excellent
R F I Construction Management INC
License #927998 · B
Grade A · Excellent
California Professional Builders INC
License #803913 · A
Grade A · Excellent
Battaglini Electric INC
License #807214 · C10
Grade A · Excellent
Blue Flame Crew West LLC
License #993502 · A
Grade A · Excellent
Ericsson Magnus Construction
License #802951 · B
Grade A · Excellent
Bates Landscape and Hardscape
License #1002255 · C27
Grade A · Excellent
Blodgett's Home Improvement INC
License #815271 · B
Grade A · Excellent
Pure Pool Solutions Services
License #998550 · D35
Grade A · Excellent
Kelly Electric INC
License #986059 · C10
Grade A · Excellent
Savior Energy INC
License #991234 · C10
Grade A · Excellent
Roberts-obayashi James E Corporation
License #358519 · A
Grade A · Excellent
C W G Demolition & Hauling INC
License #979852 · C12
Grade A · Excellent
Garcia Victor M
License #856341 · C27
Grade A · Excellent
Benchmark Home Construction INC
License #975478 · B
Grade A · Excellent
Tri Fire Solutions
License #873457 · C10
Grade A · Excellent
Shape Construction
License #927875 · B
Grade A · Excellent
Joey Mota Landscaping INC
License #751470 · C27
Grade A · Excellent
Timberline Roofing Solutions INC
License #821510 · C39
Grade A · Excellent
Diablo Valley Landscape and Design INC
License #826572 · C27
Grade A · Excellent
Northstar Solar INC
License #1006316 · B
Grade A · Excellent
Moore Richard B
License #398523 · B
Grade A · Excellent
Roy Andrew Thomas
License #796310 · C51
Grade A · Excellent
Technical Flooring Professionals INC
License #493456 · C15
Grade A · Excellent
When hiring a contractor in Danville, 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.