Top-Rated Contractors in Napa

50 verified

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 Napa, CA, 50 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 50 Contractors by Safety Score

Ranked by SiteVetter Safety Score, highest first

#1

Ellis Lighting and Power

License #843588 · C10

95/100

Grade A · Excellent

#2

Earthscapes

License #962498 · C27

95/100

Grade A · Excellent

#3

Adams Electric INC

License #825906 · C10

95/100

Grade A · Excellent

#4

North Bay Courts

License #800332 · C32

95/100

Grade A · Excellent

#5

Mario Custom Builder INC

License #995829 · B

95/100

Grade A · Excellent

#6

Carter Air Balance CO

License #725518 · D62

95/100

Grade A · Excellent

#7

Allweld Metal Fabrication INC

License #950845 · C60

95/100

Grade A · Excellent

#8

Vintage Builders

License #685291 · B

95/100

Grade A · Excellent

#9

Standard Hvac

License #901905 · B

95/100

Grade A · Excellent

#10

Don John Landscaping

License #879820 · C27

95/100

Grade A · Excellent

#11

Duhig Construction INC

License #850667 · A

95/100

Grade A · Excellent

#12

Morelia Landscape & Service

License #899823 · C27

95/100

Grade A · Excellent

#13

Hanes Construction INC

License #802774 · B

95/100

Grade A · Excellent

#14

Trumble Construction INC

License #881449 · B

95/100

Grade A · Excellent

#15

Wagner Drywall INC

License #785141 · C-9

95/100

Grade A · Excellent

#16

Mccollister Robert Construction INC

License #948164 · B

95/100

Grade A · Excellent

#17

Rossi Residential Construction INC

License #835072 · B

95/100

Grade A · Excellent

#18

Menchaca Jeff Fine Woodworking

License #741281 · C-6

95/100

Grade A · Excellent

#19

Tucker Bruce Construction INC

License #881951 · B

95/100

Grade A · Excellent

#20

Sherwood INC

License #902560 · B

95/100

Grade A · Excellent

#21

Warm Corporation West

License #605577 · B

95/100

Grade A · Excellent

#22

Yeager Joshua Painting

License #888716 · C33

95/100

Grade A · Excellent

#23

Stagner Construction INC

License #715812 · B

95/100

Grade A · Excellent

#24

Creative Construction Company

License #691018 · B

95/100

Grade A · Excellent

#25

C S Development INC

License #982376 · B

95/100

Grade A · Excellent

#26

Aman Mark Construction INC

License #710255 · B

95/100

Grade A · Excellent

#27

Valencia Hardwood Floors

License #905364 · C15

95/100

Grade A · Excellent

#28

MR Rooter Plumbing

License #511333 · A

95/100

Grade A · Excellent

#29

Bradley R E General Bld Cont

License #288652 · B

95/100

Grade A · Excellent

#30

Napa Septic Tank Service INC

License #254028 · C42

95/100

Grade A · Excellent

#31

Phoenix Plastering

License #926054 · C35

95/100

Grade A · Excellent

#32

K G B Kirk Geyer Built

License #295276 · B

95/100

Grade A · Excellent

#33

Phoenix Construction

License #991466 · B

95/100

Grade A · Excellent

#34

Well Design Premium Signage

License #945459 · C45

95/100

Grade A · Excellent

#35

Oakville Pump Service INC

License #744958 · A

95/100

Grade A · Excellent

#36

Pridmore Don & Son Construction INC

License #556837 · A

95/100

Grade A · Excellent

#37

Davis Myles Electric Incorporated

License #735016 · C10

95/100

Grade A · Excellent

#38

Cox Ronald E Designer / Builder INC

License #339494 · B

95/100

Grade A · Excellent

#39

Bpi Oneroof

License #930054 · A

95/100

Grade A · Excellent

#40

Hcg Associates INC

License #478246 · B

95/100

Grade A · Excellent

#41

E Ponce & Sons

License #940841 · A

95/100

Grade A · Excellent

#42

Steve's Heating & Cooling

License #612317 · C20

95/100

Grade A · Excellent

#43

R D & Sons Builders INC

License #626353 · B

95/100

Grade A · Excellent

#44

Furlani Plastering INC

License #972840 · C35

95/100

Grade A · Excellent

#45

O'brien Builders

License #407631 · B

95/100

Grade A · Excellent

#46

Javco Window and Glass Contractors INC

License #408406 · C17

95/100

Grade A · Excellent

#47

Hearst Hardwood Floors INC

License #986232 · C15

95/100

Grade A · Excellent

#48

Homes West Construction

License #750434 · B

95/100

Grade A · Excellent

#49

Staggs John L Landscape Mgt

License #756083 · C27

95/100

Grade A · Excellent

#50

Knittel Construction INC

License #501977 · B

95/100

Grade A · Excellent

Finding the Best Contractors in Napa

When hiring a contractor in Napa, 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.