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 Concord, 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
Detail Painting INC
License #954428 · C33
Grade A · Excellent
Alfa Electric INC
License #995786 · C10
Grade A · Excellent
Reams Andrew Painting
License #961451 · C33
Grade A · Excellent
D & D Learning Spaces
License #844527 · B
Grade A · Excellent
Ghd Services INC
License #855376 · A
Grade A · Excellent
Economy Medical Incorporated
License #942695 · D21
Grade A · Excellent
Golden Gate Sign Company Incorporated
License #665363 · C45
Grade A · Excellent
Chapman Aaron Builders
License #869111 · B
Grade A · Excellent
L Columna General Contractor
License #852468 · A
Grade A · Excellent
Renovation Studio the
License #916131 · B
Grade A · Excellent
Lightriver Technologies INC
License #960067 · C-7
Grade A · Excellent
A & J Fencing
License #874803 · B
Grade A · Excellent
West Coast Sign and Installation
License #871353 · C45
Grade A · Excellent
Acker Roofing INC
License #993338 · C39
Grade A · Excellent
Silvani Marc Lee
License #480276 · B
Grade A · Excellent
Rivendell Woodworks INC
License #532635 · C-6
Grade A · Excellent
K & B Landscape Services INC
License #683902 · C27
Grade A · Excellent
Classic Heating and Air Conditioning
License #960065 · C20
Grade A · Excellent
The Paintmasters
License #637262 · C33
Grade A · Excellent
Gwc Home Remodeling
License #789889 · B
Grade A · Excellent
Valderrama Raul Fernando
License #918778 · C20
Grade A · Excellent
Bay Alarm Company
License #903821 · C-7
Grade A · Excellent
Premium Landscaping
License #651348 · C27
Grade A · Excellent
Ordaz General Marble & Granite
License #994637 · C54
Grade A · Excellent
B C Mccosker Construction INC
License #636659 · A
Grade A · Excellent
In-depth Leak Detection LLC
License #681549 · C36
Grade A · Excellent
Rd's Service Contractor
License #523223 · C20
Grade A · Excellent
Lawlor Tim Construction
License #929031 · B
Grade A · Excellent
High Definition Solar Construction
License #949189 · B
Grade A · Excellent
Fleece CORP
License #900621 · A
Grade A · Excellent
Advanced Office Systems INC
License #514521 · D24
Grade A · Excellent
Conco
License #199902 · A
Grade A · Excellent
Compare Heating Air Conditioning and Sheet Metal
License #220289 · C20
Grade A · Excellent
Xact Pool & Spa
License #679970 · D35
Grade A · Excellent
Cornell Landscaping & Maintenance
License #626607 · C27
Grade A · Excellent
Air Condtioning Systems
License #632329 · C10
Grade A · Excellent
Pan - Pacific Supply CO INC
License #997683 · D21
Grade A · Excellent
Bestoff Windows INC
License #992647 · C17
Grade A · Excellent
Lewis & Lewis Carpets
License #695566 · C15
Grade A · Excellent
J C C INC
License #981209 · A
Grade A · Excellent
H&h Construction Services
License #363138 · B
Grade A · Excellent
Christensen Brothers Construction Company
License #786748 · B
Grade A · Excellent
D M R Electric INC
License #791047 · C10
Grade A · Excellent
Rowe Painting
License #448174 · C33
Grade A · Excellent
Griffin Patrick P Plastering
License #733612 · C35
Grade A · Excellent
U C I Construction INC
License #399624 · A
Grade A · Excellent
Seecon Financial & Construction CO INC
License #469096 · A
Grade A · Excellent
Raul R Construction
License #997198 · B
Grade A · Excellent
Commercial Electric & Life Safety Systems INC
License #804889 · C10
Grade A · Excellent
Vilchez Luis F
License #879014 · C20
Grade A · Excellent
When hiring a contractor in Concord, 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.