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 Simi Valley, 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
Don Spratt Landscape
License #852730 · C27
Grade A · Excellent
Paradise Grounds INC
License #961975 · C27
Grade A · Excellent
W J Larimer Construction INC
License #703875 · B
Grade A · Excellent
Sterling Data Systems
License #941919 · C-7
Grade A · Excellent
Pioneer Golf INC
License #896946 · C27
Grade A · Excellent
Eclipse Heating and Air Conditioning INC
License #545526 · C20
Grade A · Excellent
Pro-tech Systems INC
License #663984 · C-7
Grade A · Excellent
Framing Square Construction
License #574861 · B
Grade A · Excellent
Rice Construction Company INC
License #312920 · B
Grade A · Excellent
All Valley Air Heating-air Conditioning
License #462921 · C20
Grade A · Excellent
B & M Mobile Electronics
License #917162 · C-7
Grade A · Excellent
Chacon Construction Services INC
License #881836 · B
Grade A · Excellent
Sentinel Environmental Solutions INC
License #986301 · B
Grade A · Excellent
Specialized Landscape Management Services INC
License #891259 · C27
Grade A · Excellent
Celtic Communications INC
License #713288 · C-7
Grade A · Excellent
Mark's Heating & Cooling
License #748445 · C20
Grade A · Excellent
Donovan Roofing
License #513403 · C39
Grade A · Excellent
Summer Air
License #725295 · C20
Grade A · Excellent
H V a C Services
License #860594 · C20
Grade A · Excellent
Donahue Construction
License #836245 · B
Grade A · Excellent
California Fence
License #708029 · C13
Grade A · Excellent
Conquest Gbc Inc.
License #460741 · B
Grade A · Excellent
Darkoski Dan Construction
License #604086 · B
Grade A · Excellent
L & L Construction Technologies INC
License #887282 · B
Grade A · Excellent
Union Excavating INC
License #851323 · A
Grade A · Excellent
Platt Stone
License #882427 · C29
Grade A · Excellent
Olympos Construction INC
License #940910 · A
Grade A · Excellent
1st Class Access Control
License #646547 · D28
Grade A · Excellent
Pacific Ponds
License #829609 · C27
Grade A · Excellent
Fire & Ice Heating & Air Cond
License #672716 · C20
Grade A · Excellent
Fannin Richard Roofing
License #524444 · C39
Grade A · Excellent
Majestic Fire Protection INC
License #686488 · C16
Grade A · Excellent
Turner Air Conditioning & Heating INC
License #761594 · C20
Grade A · Excellent
Precision Home Works INC
License #771089 · B
Grade A · Excellent
Buccieri Ron
License #532101 · B
Grade A · Excellent
Construction BY DE Mill INC
License #719903 · B
Grade A · Excellent
D C Concrete
License #565026 · C-8
Grade A · Excellent
Swimming Pool & Spa Surgeon
License #466383 · C-8
Grade A · Excellent
Big Vali INC
License #739962 · C20
Grade A · Excellent
Mora Paul Plastering INC
License #594232 · C35
Grade A · Excellent
G H Construction
License #771428 · B
Grade A · Excellent
Kivlen Eric Plumbing
License #803673 · C36
Grade A · Excellent
James Plumbing Company
License #812060 · C36
Grade A · Excellent
California Stoneworks
License #603794 · C54
Grade A · Excellent
Gambino Landscape Lighting INC
License #606109 · C27
Grade A · Excellent
Sheldon B R Concrete
License #350611 · C-8
Grade A · Excellent
Walt Construction Corporation
License #310770 · A
Grade A · Excellent
Cook C Concrete INC
License #824622 · C-8
Grade A · Excellent
Power Spot Electric INC
License #798410 · B
Grade A · Excellent
Media Home Theater INC
License #996007 · C-7
Grade A · Excellent
When hiring a contractor in Simi Valley, 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.