Top-Rated Contractors in Louisville
12 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 Louisville, CA, 12 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 12 Contractors by Safety Score
Ranked by SiteVetter Safety Score, highest first
Orr Protection Systems INC
License #952133 · C10
Grade A · Excellent
A I I INC
License #995027 · D21
Grade A · Excellent
Vogt Power International INC
License #827533 · A
Grade A · Excellent
Aquapro Painting & Waterproofing INC
License #916659 · C33
Grade A · Excellent
Life Safety Services LLC
License #990276 · C16
Grade A · Excellent
Kelley Construction INC
License #969147 · B
Grade A · Excellent
Preload LLC
License #1019216 · A
Grade A · Excellent
Justice AV Solutions INC
License #1032666 · C-7
Grade A · Excellent
Charah LLC
License #1061384 · C12
Grade A · Excellent
Hubler Construction
License #639735 · B
Grade B · Good
Summit Assembly LLC
License #1100412 · C-7
Grade B · Good
Diversified Automation Conveyors and Sorters
License #1097494 · C10
Grade B · Good
Finding the Best Contractors in Louisville
When hiring a contractor in Louisville, 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.