Top-Rated Contractors in Columbus
15 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 Columbus, CA, 15 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 15 Contractors by Safety Score
Ranked by SiteVetter Safety Score, highest first
Arlington Construction INC
License #642966 · B
Grade A · Excellent
Apple Valley Insulation a B D I Company INC
License #978408 · C-2
Grade A · Excellent
Sierra Insulation Contractors II LLC
License #1011181 · C-2
Grade A · Excellent
Construction First
License #792841 · B
Grade A · Excellent
O J Insulation L P
License #888804 · B
Grade A · Excellent
Broken Drum Insulation Visalia INC
License #831088 · C-2
Grade A · Excellent
Nec CO
License #722497 · A
Grade A · Excellent
Taylor Bros Prefab Installers
License #973745 · B
Grade A · Excellent
Guardian Submeter Installation
License #1063796 · D64
Grade A · Excellent
Alpha Insulation & Water Proofing INC
License #1068873 · B
Grade A · Excellent
Tiba Parking Systems LLC
License #1043610 · D28
Grade A · Excellent
Durable Slate CO the
License #1120872 · C39
Grade B · Good
Tri-county Building Products OF California LLC
License #1098057 · B
Grade B · Good
OJ Specialty Contracting, LLC
License #1121154 · C-2
Grade B · Good
Buchanan Jason E
License #940509 · B
Grade B · Good
Finding the Best Contractors in Columbus
When hiring a contractor in Columbus, 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.