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
Ghd Services INC
License #855376 · A
Grade A · Excellent
D & D Learning Spaces
License #844527 · B
Grade A · Excellent
Reams Andrew Painting
License #961451 · C33
Grade A · Excellent
Alfa Electric INC
License #995786 · C10
Grade A · Excellent
Detail Painting INC
License #954428 · C33
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
A S a P Heating & Cooling
License #896664 · C20
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
Kirby Electric INC
License #927681 · C10
Grade A · Excellent
A C Heating & Cooling Service INC
License #928075 · C20
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
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
Guerra Bros Plumbing INC
License #802256 · A
Grade A · Excellent
Pan - Pacific Supply CO INC
License #997683 · D21
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
Griffin Patrick P Plastering
License #733612 · C35
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
Anro INC
License #930838 · B
Grade A · Excellent
Madison James E Concrete Repair
License #435209 · C-8
Grade A · Excellent
Mce Corporation
License #439295 · A
Grade A · Excellent
Legacy Builders INC
License #720955 · A
Grade A · Excellent
Contra Costa Climate Control INC
License #813250 · C20
Grade A · Excellent
R & S Erection OF Concord INC
License #667038 · C13
Grade A · Excellent
Freeway Mechanical
License #979656 · B
Grade A · Excellent
16 ON Center
License #942865 · B
Grade A · Excellent
G Ferrabee Company Incorporated
License #430877 · A
Grade A · Excellent
Barry-wehmiller Design Group INC
License #602082 · B
Grade A · Excellent
Hesselberg Concrete
License #732688 · C-8
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.