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 Rancho Cucamonga, 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
D.w. Concrete
License #887290 · C-8
Grade A · Excellent
Advantage Asphalt INC
License #713752 · C12
Grade A · Excellent
W.l Construction
License #888577 · B
Grade A · Excellent
Premier Service Group Enterprise INC
License #975801 · C20
Grade A · Excellent
Islas Excavating & Demo
License #287257 · C12
Grade A · Excellent
Final Phase Construction INC
License #764967 · B
Grade A · Excellent
Orr Tim Enterprises
License #770331 · B
Grade A · Excellent
Quality Material Handling INC
License #731100 · B
Grade A · Excellent
Ledesma & Meyer Construction Company INC
License #735139 · B
Grade A · Excellent
Dunn Plumbing Heating & Air Conditioning INC
License #712182 · C20
Grade A · Excellent
Sonwest Air Conditioning INC
License #486917 · C20
Grade A · Excellent
Southern California Landscape INC
License #753861 · C27
Grade A · Excellent
National Cable Services INC
License #935088 · C-7
Grade A · Excellent
Air Controlled Environments
License #623782 · C20
Grade A · Excellent
Penwal Industries INC
License #751258 · B
Grade A · Excellent
3-valley's Construction INC
License #489300 · B
Grade A · Excellent
A C a Heating & Air Conditioning
License #503032 · C20
Grade A · Excellent
Rogers Remodeling
License #645111 · B
Grade A · Excellent
Gunby INC
License #937732 · C39
Grade A · Excellent
Maximum Exhaust Cleaning INC
License #649857 · D34
Grade A · Excellent
Pipe Dream Rooter & Plumbing INC
License #768995 · C36
Grade A · Excellent
MC Leod Scott Plumbing INC
License #678352 · C36
Grade A · Excellent
T D I Refrigeration
License #764435 · C20
Grade A · Excellent
RC Air LLC
License #445508 · C20
Grade A · Excellent
Ideal Comfort Heating & Cooling Corporation
License #448740 · C20
Grade A · Excellent
Ayers Construction INC
License #765906 · C-5
Grade A · Excellent
Professional Landscape & Irrigation CO
License #775392 · C-8
Grade A · Excellent
Payne R L Construction INC
License #796055 · B
Grade A · Excellent
Jones/covey Group Incorporated
License #804431 · A
Grade A · Excellent
Castillo Ray
License #847578 · C-2
Grade A · Excellent
Silverhawk Plastering
License #793064 · C35
Grade A · Excellent
Greg's Custom Woodworks
License #824280 · C-6
Grade A · Excellent
Sure Bid Auctioneers INC
License #776484 · D34
Grade A · Excellent
Original Plumbing Company INC the
License #833096 · C10
Grade A · Excellent
Afm Hvac
License #811183 · C20
Grade A · Excellent
North Trademark Builders INC
License #840536 · A
Grade A · Excellent
S M P Tile Works
License #828560 · C54
Grade A · Excellent
Executive Elevator INC
License #504771 · C11
Grade A · Excellent
Inland Pacific Electrical Contractors INC
License #830315 · C10
Grade A · Excellent
Baldy Utility Company INC
License #675005 · A
Grade A · Excellent
Luckett Roofing CORP
License #858752 · C39
Grade A · Excellent
West Coast Fire INC
License #836639 · B
Grade A · Excellent
K C E Electric INC
License #506736 · C10
Grade A · Excellent
California Professional Management
License #864729 · B
Grade A · Excellent
Ideal Glass Tinting INC
License #847220 · D52
Grade A · Excellent
Maxair Hvac
License #953623 · C20
Grade A · Excellent
Lion Construction
License #888802 · A
Grade A · Excellent
Empire Electric CO
License #970924 · C10
Grade A · Excellent
Westland Mechanical LLC
License #894940 · C20
Grade A · Excellent
Closet Finish
License #732547 · D34
Grade A · Excellent
When hiring a contractor in Rancho Cucamonga, 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.