Top-Rated Contractors in San Anselmo

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 San Anselmo, 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

AP - Build INC

License #968300 · B

95/100

Grade A · Excellent

#2

Wilson's Plumbing

License #623217 · C36

95/100

Grade A · Excellent

#3

Segale Construction INC

License #937360 · B

95/100

Grade A · Excellent

#4

Karkabi Construction INC

License #593092 · B

95/100

Grade A · Excellent

#5

B K Krill CORP

License #962209 · B

95/100

Grade A · Excellent

#6

Borgo Built INC

License #970844 · B

95/100

Grade A · Excellent

#7

Sidney Builders INC

License #886337 · B

95/100

Grade A · Excellent

#8

Sunshine Flooring

License #902550 · C15

95/100

Grade A · Excellent

#9

Ducharme Construction

License #504407 · B

95/100

Grade A · Excellent

#10

Structural Integrity

License #578269 · B

95/100

Grade A · Excellent

#11

Justin Construction Company

License #663925 · B

95/100

Grade A · Excellent

#12

Westwind Construction Management INC

License #1008562 · B

95/100

Grade A · Excellent

#13

Argall Grier Plumbing INC

License #736901 · C36

95/100

Grade A · Excellent

#14

Shining Star Electric

License #728874 · C10

95/100

Grade A · Excellent

#15

Charles & Sons Builders INC

License #470789 · B

95/100

Grade A · Excellent

#16

Milks Painters & Decorators

License #598572 · C33

95/100

Grade A · Excellent

#17

Anstey R J Builders

License #410919 · B

95/100

Grade A · Excellent

#18

Vista Knoll Construction INC

License #779459 · B

95/100

Grade A · Excellent

#19

Posard Broek + Associates

License #758982 · B

95/100

Grade A · Excellent

#20

Boesel Built

License #499141 · B

95/100

Grade A · Excellent

#21

Kline Phil General Contractor

License #528690 · B

95/100

Grade A · Excellent

#22

J G Bernales Construction

License #566686 · A

95/100

Grade A · Excellent

#23

Redding William Brent

License #927556 · B

95/100

Grade A · Excellent

#24

Back TO the Roots Landscaping

License #761365 · C27

95/100

Grade A · Excellent

#25

Mason Plumbing INC

License #817803 · C36

95/100

Grade A · Excellent

#26

Kaiser Gardens INC

License #819850 · C27

95/100

Grade A · Excellent

#27

Donnelly & Powers Electric

License #1002752 · C10

95/100

Grade A · Excellent

#28

Quarryhouse INC

License #672750 · C27

95/100

Grade A · Excellent

#29

Rbi

License #977158 · B

95/100

Grade A · Excellent

#30

Giesen Painting CO

License #700294 · C33

95/100

Grade A · Excellent

#31

Cedar House Construction INC

License #683397 · B

95/100

Grade A · Excellent

#32

Greg's Locksmithing

License #611149 · C10

95/100

Grade A · Excellent

#33

Rhodes Construction INC

License #971549 · B

95/100

Grade A · Excellent

#34

San Anselmo Const Service

License #381529 · B

95/100

Grade A · Excellent

#35

Elite Tree Trimming Services INC

License #778119 · D49

95/100

Grade A · Excellent

#36

Pengelly Flooring INC

License #849856 · C15

95/100

Grade A · Excellent

#37

Sequoia Painting INC

License #859331 · C33

95/100

Grade A · Excellent

#38

Duisenberg Construction INC

License #860588 · B

95/100

Grade A · Excellent

#39

Powerhouse Building INC

License #797313 · B

95/100

Grade A · Excellent

#40

Hydronics INC

License #865623 · C-4

95/100

Grade A · Excellent

#41

Doniel Ellis Designs Landscaping

License #994837 · C27

95/100

Grade A · Excellent

#42

Strom Electric INC

License #480976 · C10

95/100

Grade A · Excellent

#43

Bergquist Builders

License #838236 · B

95/100

Grade A · Excellent

#44

Karoll Julian INC

License #808059 · C33

95/100

Grade A · Excellent

#45

Selvig Development INC

License #877426 · B

95/100

Grade A · Excellent

#46

Josephs James W CO

License #359012 · B

95/100

Grade A · Excellent

#47

AG Construction

License #930085 · B

95/100

Grade A · Excellent

#48

Topete Armando Painting INC

License #1017624 · C33

90/100

Grade A · Excellent

#49

Drake Building

License #1015442 · B

90/100

Grade A · Excellent

#50

Heritage Brick & Stone

License #1016988 · C29

90/100

Grade A · Excellent

Finding the Best Contractors in San Anselmo

When hiring a contractor in San Anselmo, 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.