Top-Rated Contractors in Lower Lake
27 verifiedThese 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 Lower Lake, CA, 27 contractors currently hold Safety Scores of 85 or above, qualifying them as “top-rated” for 2026.
How We Calculate Safety Scores
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.
Top 27 Contractors by Safety Score
Ranked by SiteVetter Safety Score, highest first
Duvall Construction
License #894686 · B
Grade A · Excellent
R O Construction
License #780565 · A
Grade A · Excellent
Lowater Concrete Construction
License #596102 · C-8
Grade A · Excellent
Mccarthy Tree Specialties INC
License #762280 · D49
Grade A · Excellent
Jonas Energy Solutions
License #708935 · C10
Grade A · Excellent
Red's Construction
License #710251 · B
Grade A · Excellent
Habitat for Humanity Lake County CA INC
License #985033 · B
Grade A · Excellent
Frontier Farm and Landscape CO
License #993080 · C27
Grade A · Excellent
H D Excavating
License #985724 · A
Grade A · Excellent
Avalos Sheet Metal
License #1036412 · C39
Grade A · Excellent
R Y Construction
License #567251 · A
Grade B · Good
Creager Jason M
License #265692 · B
Grade B · Good
ST Cyr Bruce E Gen Eng Contractor
License #348644 · A
Grade B · Good
Lewis Daniel
License #490579 · B
Grade B · Good
Salmina Jim
License #744655 · C15
Grade B · Good
Absolute Action Construction
License #794757 · B
Grade B · Good
Big and Little Construction
License #948131 · B
Grade B · Good
R J Design & Development
License #840204 · B
Grade B · Good
Mudge David Gardens
License #760717 · C27
Grade B · Good
J C O Construction
License #1002609 · B
Grade B · Good
T & T Construction
License #999048 · B
Grade B · Good
Coulter Construction
License #844670 · B
Grade B · Good
Prime Time Builders
License #1000891 · B
Grade B · Good
Zepeda Cabinets
License #878477 · C-6
Grade B · Good
Comfortable Living Hvac
License #1081052 · C20
Grade B · Good
Glanzer Design & Build
License #898671 · B
Grade B · Good
V G Construction
License #1092999 · B
Grade B · Good
Finding the Best Contractors in Lower Lake
When hiring a contractor in Lower Lake, 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:
- License Status — Active CSLB license with proper classifications
- Workers' Compensation — Current coverage to protect you from liability
- Contractor Bond — Financial protection if work isn't completed
- Federal Compliance — No debarments, wage violations, or safety citations
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.