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 Winters, 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
Kvilhaug Drilling & Pump INC
License #482390 · A
Grade A · Excellent
K O Construction INC
License #520929 · A
Grade A · Excellent
Valley Floors
License #563789 · C15
Grade A · Excellent
Will Pro Construction INC
License #980152 · B
Grade A · Excellent
N C Foliage & Landscaping INC
License #634080 · C27
Grade A · Excellent
Oakridge Maintenance
License #643178 · B
Grade A · Excellent
K O Construction Rentals INC
License #605490 · A
Grade A · Excellent
Pearce Home Services
License #864483 · B
Grade A · Excellent
Snow Landscape INC
License #661174 · C27
Grade A · Excellent
Chambers Pools INC
License #974691 · B
Grade A · Excellent
MC Dowell J Welding
License #1005760 · B
Grade A · Excellent
Paradise Gardening and Landscaping
License #441878 · C27
Grade A · Excellent
Warren's Water Truck Service
License #906541 · A
Grade A · Excellent
Unique Telecom Incorporated
License #981919 · A
Grade A · Excellent
Winters Plumbing Service
License #925929 · A
Grade A · Excellent
Nielsen Tyler
License #964504 · C13
Grade A · Excellent
Empire Construction CO INC
License #792606 · B
Grade A · Excellent
R H 1 Construction
License #804903 · B
Grade A · Excellent
Shea T Joseph Construction
License #692896 · B
Grade A · Excellent
Winters Tree Service
License #881874 · D49
Grade A · Excellent
A B B Builders INC
License #729862 · B
Grade A · Excellent
Ample Electric INC
License #807298 · A
Grade A · Excellent
K O Underground Construction INC
License #744574 · A
Grade A · Excellent
T & K Roofing
License #806626 · C39
Grade A · Excellent
Jordan Don Construction
License #817420 · B
Grade A · Excellent
R R S Construction
License #845307 · B
Grade A · Excellent
Jecole Enterprises INC
License #886258 · B
Grade A · Excellent
Greg's Rototilling
License #825681 · C27
Grade A · Excellent
Villagomez a Painting
License #934231 · C33
Grade A · Excellent
Virgen's Painting
License #945487 · C33
Grade A · Excellent
Universal Electric INC
License #957607 · A
Grade A · Excellent
MR Diaz Landscape Construction
License #892825 · C27
Grade A · Excellent
J C P and Sons
License #1013964 · C33
Grade A · Excellent
Flatland Construction CA INC
License #1015947 · B
Grade A · Excellent
3r Roofing INC
License #1071555 · C39
Grade A · Excellent
Bauer Refinishing
License #969858 · C33
Grade B · Good
Monticello Hardwood Flooring
License #1000857 · C15
Grade B · Good
Dulinsky General Engineering
License #991295 · A
Grade B · Good
Reed Daniel General Contractor
License #393782 · B
Grade B · Good
L G S Drilling INC
License #811727 · C57
Grade B · Good
American Water Works
License #929827 · C36
Grade B · Good
Ernie's Topsoil Sand & Gravel
License #572945 · A
Grade B · Good
Balogh B W Construction
License #581842 · B
Grade B · Good
Snw Builders
License #1074328 · B
Grade B · Good
Dantzler James Painting
License #865867 · C33
Grade B · Good
M B Construction
License #967248 · B
Grade B · Good
Hammer Strong Const
License #879512 · B
Grade B · Good
W M D Construction
License #899985 · B
Grade B · Good
Schwartz Construction
License #900287 · B
Grade B · Good
Greenlight Insulation
License #966994 · C-2
Grade B · Good
When hiring a contractor in Winters, 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.