Top-Rated Contractors in San Dimas

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 Dimas, 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

Northwood Roofing INC

License #999546 · C39

95/100

Grade A · Excellent

#2

Touchstone Contractors INC

License #899558 · A

95/100

Grade A · Excellent

#3

R S M Security INC

License #824469 · C10

95/100

Grade A · Excellent

#4

J G Concepts INC

License #986622 · B

95/100

Grade A · Excellent

#5

Wade Martin E

License #411004 · C20

95/100

Grade A · Excellent

#6

Cleavelin Bill Masonry INC

License #696905 · C29

95/100

Grade A · Excellent

#7

Distinctive Construction

License #622946 · C-8

95/100

Grade A · Excellent

#8

Pershing Russell a

License #393163 · B

95/100

Grade A · Excellent

#9

Huntington Pools INC

License #985267 · C53

95/100

Grade A · Excellent

#10

Ces Roofing

License #998787 · C10

95/100

Grade A · Excellent

#11

Grigolla & Sons Construction CO INC

License #514132 · A

95/100

Grade A · Excellent

#12

A1 Asphalt Parking Lots

License #988059 · C12

95/100

Grade A · Excellent

#13

S S Salazar Builders INC

License #971930 · B

95/100

Grade A · Excellent

#14

J & M Contracting CORP

License #998358 · A

95/100

Grade A · Excellent

#15

Rain Bow Heating & Air INC

License #613976 · C20

95/100

Grade A · Excellent

#16

Yadgir Construction INC

License #616203 · B

95/100

Grade A · Excellent

#17

Tile King INC

License #876955 · C54

95/100

Grade A · Excellent

#18

Cabinet Concepts

License #769106 · C-6

95/100

Grade A · Excellent

#19

F W Plumbing INC

License #879683 · C36

95/100

Grade A · Excellent

#20

Benjamin Draperies LLC

License #986312 · D52

95/100

Grade A · Excellent

#21

Vacom Technologies

License #641833 · A

95/100

Grade A · Excellent

#22

Montes Daniel & Son Air Conditioning and Heating

License #647493 · C20

95/100

Grade A · Excellent

#23

Mpi - Miller Plumbing INC

License #720581 · C34

95/100

Grade A · Excellent

#24

B M H Installation INC

License #940115 · D21

95/100

Grade A · Excellent

#25

Ward's Heating & Air Conditioning

License #254919 · C20

95/100

Grade A · Excellent

#26

Jml Tile and Stone LLC

License #908918 · C54

95/100

Grade A · Excellent

#27

Preferred Roofing

License #777824 · C39

95/100

Grade A · Excellent

#28

Sepia Energy

License #966510 · C10

95/100

Grade A · Excellent

#29

Avcom Systems INC

License #961901 · C10

95/100

Grade A · Excellent

#30

Precision Grading & Excavating

License #563111 · C12

95/100

Grade A · Excellent

#31

Cirrito Construction

License #757857 · B

95/100

Grade A · Excellent

#32

Daniel Weir Construction INC

License #1008816 · B

95/100

Grade A · Excellent

#33

American Scale CO INC

License #327295 · D21

95/100

Grade A · Excellent

#34

Accurate INC

License #505516 · B

95/100

Grade A · Excellent

#35

Stone David Electrical Contractors INC

License #464976 · C10

95/100

Grade A · Excellent

#36

Dse Electric INC

License #1001085 · C10

95/100

Grade A · Excellent

#37

R E Drywall Contracting INC

License #584494 · C-2

95/100

Grade A · Excellent

#38

Mario Reyes Construction INC

License #987658 · B

95/100

Grade A · Excellent

#39

Urbina Edwin

License #912215 · C20

95/100

Grade A · Excellent

#40

B & D Construction

License #409057 · B

95/100

Grade A · Excellent

#41

Ley - Drew INC

License #888598 · ASB

95/100

Grade A · Excellent

#42

Robert Konstruction

License #985284 · A

95/100

Grade A · Excellent

#43

Direct Access Elevator INC

License #967766 · C11

95/100

Grade A · Excellent

#44

Anti-crime Solutions

License #899994 · C10

95/100

Grade A · Excellent

#45

MR Carlos Pools and Construction INC

License #385622 · C53

95/100

Grade A · Excellent

#46

Soyland Enterprises

License #366909 · B

95/100

Grade A · Excellent

#47

Css Finish & Stairs

License #905348 · B

95/100

Grade A · Excellent

#48

Friedman Brandon Painting

License #977434 · C33

95/100

Grade A · Excellent

#49

American Services Group OF California INC

License #769061 · ASB

95/100

Grade A · Excellent

#50

C & C Roofing

License #709658 · C39

95/100

Grade A · Excellent

Finding the Best Contractors in San Dimas

When hiring a contractor in San Dimas, 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.