Top-Rated Contractors in Redwood Valley

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 Redwood Valley, 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

Maltas Construction LLC

License #944436 · B

95/100

Grade A · Excellent

#2

Redwood Valley Gravel Products INC

License #633919 · A

95/100

Grade A · Excellent

#3

Adco Sheet Metal

License #527542 · C20

95/100

Grade A · Excellent

#4

Ron's Quality Construction INC

License #530632 · B

95/100

Grade A · Excellent

#5

Custom Heating and Cooling

License #769254 · C20

95/100

Grade A · Excellent

#6

Pacific Drywall

License #911180 · C-9

95/100

Grade A · Excellent

#7

Coleman Plumbing

License #989129 · C36

95/100

Grade A · Excellent

#8

Norcal Access Systems

License #920709 · D28

95/100

Grade A · Excellent

#9

Robert's Flooring

License #956334 · C15

95/100

Grade A · Excellent

#10

Northwest Construction INC

License #865329 · A

95/100

Grade A · Excellent

#11

Down TO Earth Landscaping

License #563449 · C27

95/100

Grade A · Excellent

#12

Sanchez Joe W Construction INC

License #1002372 · B

95/100

Grade A · Excellent

#13

Vision Painting & Coatings

License #613457 · C33

95/100

Grade A · Excellent

#14

Advance Solar Hydro Wind Power INC

License #620243 · C10

95/100

Grade A · Excellent

#15

Victor's Granite & Tile

License #784256 · C54

95/100

Grade A · Excellent

#16

Ingram Brad Construction

License #961391 · A

95/100

Grade A · Excellent

#17

Valley Paving

License #674411 · A

95/100

Grade A · Excellent

#18

Johnson's Custom Landscaping INC

License #748725 · C27

95/100

Grade A · Excellent

#19

Golden Forest

License #1048565 · D49

90/100

Grade A · Excellent

#20

Redwood Empire Reforestation INC

License #1060041 · D49

90/100

Grade A · Excellent

#21

K & S Building & Design

License #1062442 · B

90/100

Grade A · Excellent

#22

Groff Plumbing LLC

License #1057639 · B

90/100

Grade A · Excellent

#23

Carpenters Q F C INC the

License #1054593 · B

90/100

Grade A · Excellent

#24

Mendocino Construction Services INC

License #443396 · A

85/100

Grade B · Good

#25

Max Electric

License #946551 · C10

85/100

Grade B · Good

#26

Hale W P Company

License #515551 · B

85/100

Grade B · Good

#27

Bostwick Electric

License #538306 · C10

85/100

Grade B · Good

#28

Jensen W S Construction

License #561450 · B

85/100

Grade B · Good

#29

Zimmerer Tim Construction

License #589699 · A

85/100

Grade B · Good

#30

Lekwart Joseph a

License #592611 · B

85/100

Grade B · Good

#31

Allred

License #679388 · B

85/100

Grade B · Good

#32

Curnutt Construction

License #664334 · A

85/100

Grade B · Good

#33

Norbury Construction

License #674244 · B

85/100

Grade B · Good

#34

B T K Builders

License #692938 · B

85/100

Grade B · Good

#35

Taylor Enterprises

License #846374 · B

85/100

Grade B · Good

#36

Binkley Electric

License #841660 · C10

85/100

Grade B · Good

#37

Mavrakis George

License #892079 · A

85/100

Grade B · Good

#38

B & B Excavation & Drilling

License #898509 · B

85/100

Grade B · Good

#39

International Roasting Systems

License #459581 · D21

85/100

Grade B · Good

#40

Sierra Pacific Construction

License #1007136 · B

85/100

Grade B · Good

#41

Tri-valley Pump Service INC

License #1010563 · D21

85/100

Grade B · Good

#42

Marz Engineering

License #1084927 · A

85/100

Grade B · Good

#43

Bratsis Haralampos

License #756761 · B

85/100

Grade B · Good

#44

Prime Painting

License #757269 · C33

85/100

Grade B · Good

#45

Mayfield Ross Iii

License #964939 · A

85/100

Grade B · Good

#46

Ceja & Lopez Gutters

License #1093601 · C39

85/100

Grade B · Good

#47

Mendo Backhoe

License #975820 · C12

85/100

Grade B · Good

#48

Abbaca Construction

License #973199 · A

85/100

Grade B · Good

#49

Rugg's Construction Service

License #894485 · B

85/100

Grade B · Good

#50

Lucchetti Earthworks

License #983461 · A

85/100

Grade B · Good

Finding the Best Contractors in Redwood Valley

When hiring a contractor in Redwood Valley, 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.