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 Alpine, 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
Hinrichs Dale Custom Installations INC
License #673259 · C-6
Grade A · Excellent
Nevares T E Concrete Incorporated
License #754570 · C-8
Grade A · Excellent
Mika Bobcat Services
License #718013 · C12
Grade A · Excellent
Craftmax
License #741925 · B
Grade A · Excellent
Ace Excavating and Environmental Services INC
License #704463 · A
Grade A · Excellent
Ambient Air Control Systems
License #840355 · C20
Grade A · Excellent
State OF the Art Masonry INC
License #794802 · B
Grade A · Excellent
Blue Skies Heating and Air Conditioning
License #815195 · C20
Grade A · Excellent
Avila Jose Trinidad
License #921125 · C-7
Grade A · Excellent
Continental Glass & Mirror OF San Diego
License #499762 · C17
Grade A · Excellent
Omahen John Plumbing
License #567655 · B
Grade A · Excellent
Jondel Construction
License #813454 · A
Grade A · Excellent
Alvarez and Shaw Incorporated
License #986171 · A
Grade A · Excellent
Lanco Underground
License #755050 · C36
Grade A · Excellent
JT Coatings LLC
License #766170 · C33
Grade A · Excellent
Scanlan T L Construction INC
License #1008991 · A
Grade A · Excellent
Maxim Engineering
License #1000689 · A
Grade A · Excellent
San Diego Door Controls INC
License #745020 · B
Grade A · Excellent
Krushensky's Construction INC
License #245324 · B
Grade A · Excellent
Tsw Electric, CORP
License #832000 · C10
Grade A · Excellent
Minton K H Painting INC
License #777718 · C33
Grade A · Excellent
Ghianni S J CORP
License #956981 · B
Grade A · Excellent
Clayco Electric INC
License #962955 · C10
Grade A · Excellent
Reyna Son Painting
License #884436 · C33
Grade A · Excellent
Alpine Construction Company
License #632929 · A
Grade A · Excellent
Glacier Investments INC
License #723492 · B
Grade A · Excellent
Sam Heating & Air Conditioning
License #987702 · C20
Grade A · Excellent
Cal West Electric INC
License #967873 · C10
Grade A · Excellent
Hofstee Drywall
License #766538 · C-2
Grade A · Excellent
Nillaga Cesar F
License #438244 · C-7
Grade A · Excellent
Reis Electric INC
License #846951 · C10
Grade A · Excellent
Triple Crown Arenas
License #786531 · C12
Grade A · Excellent
W G Contracting INC
License #939780 · B
Grade A · Excellent
Powerhouse Concrete INC
License #889869 · C-8
Grade A · Excellent
Elite Plumbing OF San Diego
License #969629 · C36
Grade A · Excellent
Guishard Tim Enterprises
License #536469 · D21
Grade A · Excellent
Watson S D Concrete INC
License #891105 · C-8
Grade A · Excellent
Cecena Steve Concrete INC
License #615639 · C-8
Grade A · Excellent
Energy Drywall INC
License #362960 · C-9
Grade A · Excellent
Airwerx Commercial Services INC
License #915127 · C20
Grade A · Excellent
Silverthorn Construction INC
License #339580 · B
Grade A · Excellent
Landscaper Technical Service
License #930683 · C27
Grade A · Excellent
J P Landscape and Maintenance
License #945717 · C27
Grade A · Excellent
S E G Construction
License #887624 · B
Grade A · Excellent
K T a Construction INC
License #398284 · A
Grade A · Excellent
Wilson Raymond P
License #657408 · C-6
Grade A · Excellent
S S Steel Fabricators INC
License #483934 · B
Grade A · Excellent
Rdws LTD
License #747728 · B
Grade A · Excellent
Kac Construction INC
License #490204 · A
Grade A · Excellent
San Diego Custom Iron Works INC
License #996452 · C23
Grade A · Excellent
When hiring a contractor in Alpine, 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.