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 Copperopolis, 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
Losoya John Construction INC
License #979001 · B
Grade A · Excellent
Foothill Sanitary Septic INC
License #922331 · C42
Grade A · Excellent
Shelby Masonry INC
License #627856 · C29
Grade A · Excellent
Big Valley Electric
License #676395 · A
Grade A · Excellent
Sun Valley Heating & Air Conditioning
License #584558 · C20
Grade A · Excellent
Accurate Estimates INC
License #978657 · B
Grade A · Excellent
Scibelli Wood Works
License #495117 · B
Grade A · Excellent
Paragon Flooring
License #837203 · C15
Grade A · Excellent
Johnson Michael Advanced Contracting
License #819240 · B
Grade A · Excellent
Performance Based Heating and Air INC
License #998841 · C20
Grade A · Excellent
Air Solutions Heating & Cooling
License #858170 · C20
Grade A · Excellent
Calaveras Telephone Company
License #520183 · C-7
Grade A · Excellent
T N T Plastering
License #450275 · C35
Grade A · Excellent
Terrain Landscape & Garden Service
License #652816 · C27
Grade A · Excellent
Mid Matthews Construction
License #866078 · B
Grade A · Excellent
Concrete N More
License #796947 · C-8
Grade A · Excellent
Eco Fire Sprinklers INC
License #1004513 · C16
Grade A · Excellent
Classic Drywall
License #1005350 · C-9
Grade A · Excellent
Austin's Concrete & Asphalt Cutting
License #594360 · D06
Grade A · Excellent
D R M
License #1041248 · A
Grade A · Excellent
CV Construction INC
License #1052805 · A
Grade A · Excellent
Big Valley Electric INC
License #1066412 · A
Grade A · Excellent
Seamless Fire Protection LLC
License #1016978 · C16
Grade A · Excellent
Bloomica Landscaping
License #1023198 · C27
Grade A · Excellent
New Image Siding & Decking
License #822053 · D12
Grade B · Good
Dayton Todd
License #966102 · D28
Grade B · Good
Sunset Tree Service
License #719925 · C27
Grade B · Good
Barker Company
License #927905 · B
Grade B · Good
Frazier Excavation
License #836508 · A
Grade B · Good
Hardy Greg Construction
License #721309 · B
Grade B · Good
Cyncon Construction
License #868970 · B
Grade B · Good
Canyon Plumbing Company
License #703165 · C36
Grade B · Good
49er Rooter and Drain Service INC
License #764163 · C36
Grade B · Good
Electek
License #579607 · C10
Grade B · Good
Eads Construction
License #888429 · B
Grade B · Good
Iceman Construction
License #928795 · B
Grade B · Good
Winfield Grading
License #462758 · C12
Grade B · Good
Payne S C Construction
License #805729 · B
Grade B · Good
Tj-mec Construction Services INC
License #1085062 · B
Grade B · Good
Shrader Randy Excavating
License #644155 · A
Grade B · Good
Have Dump Will Travel
License #753912 · D63
Grade B · Good
Boucke Construction
License #974920 · B
Grade B · Good
Pinney Chris Construction
License #744438 · B
Grade B · Good
Pranes Construction
License #797193 · B
Grade B · Good
Lakeside Builder
License #711496 · B
Grade B · Good
Big 'c' Construction
License #657557 · B
Grade B · Good
Ribeira Mike Construction
License #808235 · B
Grade B · Good
Home Painting Solutions
License #570696 · C33
Grade B · Good
Speyer James W
License #884569 · C12
Grade B · Good
Marks Steven James
License #626589 · B
Grade B · Good
When hiring a contractor in Copperopolis, 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.