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 West Covina, 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
Dez Mechanical Systems
License #952037 · C20
Grade A · Excellent
Reata Roofing Services
License #780227 · B
Grade A · Excellent
Grason Dan N
License #990268 · B
Grade A · Excellent
Pacific Single Ply Roofing INC
License #777968 · C39
Grade A · Excellent
Trans Tech Electric
License #906102 · C10
Grade A · Excellent
Moby's Pool and Spa
License #732524 · C53
Grade A · Excellent
O & Z Plumbing Work INC
License #911682 · C36
Grade A · Excellent
Rock Solid Construction INC
License #999341 · B
Grade A · Excellent
Tang LY Duong
License #720921 · B
Grade A · Excellent
Ramirez Construction
License #683241 · C-8
Grade A · Excellent
Comfort Zone the
License #802854 · B
Grade A · Excellent
YU Ken
License #724389 · B
Grade A · Excellent
Grand Pacific Communities Corporation
License #794987 · B
Grade A · Excellent
JD Safety Surfacing INC
License #894924 · D34
Grade A · Excellent
Martin Isaac Concrete
License #800624 · C-8
Grade A · Excellent
T3 Electric CO
License #835314 · C10
Grade A · Excellent
Bobadilla Construction INC
License #664692 · B
Grade A · Excellent
Stupak Roofing
License #654140 · B
Grade A · Excellent
Roger's A/c Repair & Service
License #948940 · C20
Grade A · Excellent
Full Blast Heating and Air Conditioning
License #973689 · C20
Grade A · Excellent
Elite Mechanical
License #970567 · C20
Grade A · Excellent
Kreationz Finest CORP
License #969802 · B
Grade A · Excellent
Alma Construction Services INC
License #918644 · C-8
Grade A · Excellent
Yuriar Painting INC
License #973703 · C33
Grade A · Excellent
Le0's Heating and Air Conditioning
License #901132 · C20
Grade A · Excellent
M & J Tree Service
License #933133 · D49
Grade A · Excellent
J D G Construction CO
License #959780 · B
Grade A · Excellent
Randy E Escarcega Concrete Construction
License #637168 · C-8
Grade A · Excellent
Sunshine Air Conditioning INC
License #880274 · B
Grade A · Excellent
Jjj Plumbing INC
License #842875 · C36
Grade A · Excellent
Clairmont Steven J
License #313882 · B
Grade A · Excellent
E V Iron
License #807185 · C23
Grade A · Excellent
Carpenter Drywall Company the
License #905516 · C-9
Grade A · Excellent
Prestige Building and Development
License #894718 · B
Grade A · Excellent
Ozuna Electric CO INC
License #647855 · C10
Grade A · Excellent
United Fire & Safety CORP
License #621096 · C16
Grade A · Excellent
Nature's Tree Service
License #776350 · D49
Grade A · Excellent
Top Notch Concrete
License #835355 · C-8
Grade A · Excellent
Darrah Anderson Electric INC
License #985266 · C10
Grade A · Excellent
Suncom Service
License #829980 · C10
Grade A · Excellent
Cozy Air
License #829703 · C20
Grade A · Excellent
Celco Construction Services Incorporated
License #988826 · B
Grade A · Excellent
J M Z Customs INC
License #949079 · C-6
Grade A · Excellent
Guang FA INC
License #1009395 · B
Grade A · Excellent
Bolt CO
License #481375 · B
Grade A · Excellent
Guy's Heating & Air Conditioning INC
License #1003750 · C20
Grade A · Excellent
Mdk Flooring
License #1008189 · B
Grade A · Excellent
Dev Industries INC
License #768944 · D64
Grade A · Excellent
Universal Services Tech
License #777141 · B
Grade A · Excellent
Ho's General Polish Wall Cut C Construction INC
License #1007290 · B
Grade A · Excellent
When hiring a contractor in West Covina, 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.