Top-Rated Contractors in Montclair

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 Montclair, 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

Envigoguard

License #740346 · C10

95/100

Grade A · Excellent

#2

L a S Electrical Service INC

License #942398 · C10

95/100

Grade A · Excellent

#3

Ogg M a Heating & Air Conditioning INC

License #489652 · C20

95/100

Grade A · Excellent

#4

Industrial Waste Utilization INC

License #725948 · A

95/100

Grade A · Excellent

#5

L & T Industries INC

License #811582 · C-6

95/100

Grade A · Excellent

#6

IN and Out Removal

License #820110 · C21

95/100

Grade A · Excellent

#7

Zeffery's Cabinets

License #531799 · C-6

95/100

Grade A · Excellent

#8

Tech One Construction INC

License #854945 · B

95/100

Grade A · Excellent

#9

G & S Carpet Mills INC

License #712947 · C15

95/100

Grade A · Excellent

#10

American Construction Center

License #687247 · B

95/100

Grade A · Excellent

#11

Conley Manufacturing and Sales

License #323391 · B

95/100

Grade A · Excellent

#12

Mona's Glass Frameless Shower Doors

License #810060 · C17

95/100

Grade A · Excellent

#13

Lee & Stires Equipment Rental

License #321068 · C12

95/100

Grade A · Excellent

#14

Klaus & Sons Plumbing Heating & Air Conditioning

License #320990 · C10

95/100

Grade A · Excellent

#15

Jackson Randy Company

License #395953 · D12

95/100

Grade A · Excellent

#16

Precision Landscape Construction

License #411518 · B

95/100

Grade A · Excellent

#17

Sweetwater Plumbing Industries INC

License #889182 · ASB

95/100

Grade A · Excellent

#18

Hampton Tedder Technical Services INC

License #961649 · A

95/100

Grade A · Excellent

#19

Best Electric and Air

License #872298 · C10

95/100

Grade A · Excellent

#20

MC Daniel INC

License #653111 · C10

95/100

Grade A · Excellent

#21

Conley John L INC

License #475686 · B

95/100

Grade A · Excellent

#22

American Heavy Moving and Rigging INC

License #686594 · B

95/100

Grade A · Excellent

#23

CD Imaging and Signs

License #767934 · B

95/100

Grade A · Excellent

#24

Kirker Glass INC

License #782506 · C17

95/100

Grade A · Excellent

#25

Aqua Investments

License #944342 · C55

95/100

Grade A · Excellent

#26

J a Floor Coverings INC

License #775809 · B

95/100

Grade A · Excellent

#27

Sheng-tien Tsai

License #980128 · B

95/100

Grade A · Excellent

#28

Euro Investments

License #998815 · C55

95/100

Grade A · Excellent

#29

Fuel Equipment Services INC

License #1007851 · A

95/100

Grade A · Excellent

#30

Lee & Stires INC

License #288402 · A

95/100

Grade A · Excellent

#31

Plumbers Connection INC the

License #1001892 · B

95/100

Grade A · Excellent

#32

Lawnscape Systems

License #900727 · C27

95/100

Grade A · Excellent

#33

Gonzalez Cristian

License #1009400 · B

95/100

Grade A · Excellent

#34

Best Quality Construction INC

License #1005696 · B

95/100

Grade A · Excellent

#35

F T G Services

License #956200 · B

95/100

Grade A · Excellent

#36

Quality Blinds & Shutters

License #820232 · D52

95/100

Grade A · Excellent

#37

Sms Builders INC

License #796401 · B

95/100

Grade A · Excellent

#38

Hometown Electric INC

License #831471 · C10

95/100

Grade A · Excellent

#39

R M S Landscape Services

License #776092 · C27

95/100

Grade A · Excellent

#40

College Glass INC

License #860465 · C17

95/100

Grade A · Excellent

#41

Arrow Restaurant Equipment & Supplies INC

License #868743 · B

95/100

Grade A · Excellent

#42

C L S Landscape Management INC

License #650883 · A

95/100

Grade A · Excellent

#43

Fence R US

License #907430 · C13

95/100

Grade A · Excellent

#44

Born 2 Roof

License #840338 · C39

95/100

Grade A · Excellent

#45

Frontline Enterprise

License #660188 · B

95/100

Grade A · Excellent

#46

B and N Heating and Air

License #997546 · C20

95/100

Grade A · Excellent

#47

Straight Square Construction

License #1009578 · B

95/100

Grade A · Excellent

#48

Chava's Plumbing

License #765750 · C36

95/100

Grade A · Excellent

#49

Kleen Play

License #806304 · D12

95/100

Grade A · Excellent

#50

Silva Tree Service

License #945253 · D49

95/100

Grade A · Excellent

Finding the Best Contractors in Montclair

When hiring a contractor in Montclair, 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.