Top-Rated Contractors in San Leandro

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 Leandro, 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

Romarts - Marble & Granite

License #855568 · C54

95/100

Grade A · Excellent

#2

Stone Empire Fabrication

License #1005253 · C-6

95/100

Grade A · Excellent

#3

Cultured Marble Products

License #429383 · D22

95/100

Grade A · Excellent

#4

Osorio Mario

License #998963 · C33

95/100

Grade A · Excellent

#5

Heavylux INC

License #751278 · C17

95/100

Grade A · Excellent

#6

Service 4 Plumbing INC

License #1004766 · C36

95/100

Grade A · Excellent

#7

Shaddle Construction INC

License #425776 · B

95/100

Grade A · Excellent

#8

Quality Air Services

License #801233 · ASB

95/100

Grade A · Excellent

#9

Alta Electric S C O

License #804518 · C10

95/100

Grade A · Excellent

#10

Zhong Yuan General Service

License #998698 · B

95/100

Grade A · Excellent

#11

Anderson Eric F Incorporated

License #82540 · B

95/100

Grade A · Excellent

#12

B Bros Construction INC

License #825551 · B

95/100

Grade A · Excellent

#13

Triton Heating & Cooling Group

License #995088 · C20

95/100

Grade A · Excellent

#14

S M I Construction INC

License #831166 · B

95/100

Grade A · Excellent

#15

Baytech Communications INC

License #765746 · A

95/100

Grade A · Excellent

#16

Rossco Electric

License #1004940 · C10

95/100

Grade A · Excellent

#17

Custom Stone BG INC

License #807497 · B

95/100

Grade A · Excellent

#18

Bayat Construction CO

License #880916 · B

95/100

Grade A · Excellent

#19

Gladiator Rooter and Plumbing

License #974106 · C36

95/100

Grade A · Excellent

#20

Sergio Lopez Roofing

License #707416 · C39

95/100

Grade A · Excellent

#21

Cobuild Construction Services INC

License #996372 · B

95/100

Grade A · Excellent

#22

B Y C Construction INC

License #839798 · B

95/100

Grade A · Excellent

#23

Team One Solutions INC

License #822064 · C-7

95/100

Grade A · Excellent

#24

Spot Free Duct Cleaning INC

License #992288 · C20

95/100

Grade A · Excellent

#25

Fire & Water Damage Recovery

License #980890 · B

95/100

Grade A · Excellent

#26

Welte Construction INC

License #410148 · B

95/100

Grade A · Excellent

#27

D R Design Construction

License #983159 · B

95/100

Grade A · Excellent

#28

Arias Rodolfo a

License #970880 · C39

95/100

Grade A · Excellent

#29

Singlesource INC

License #850942 · D34

95/100

Grade A · Excellent

#30

Fix IT Fast Construction and Home Improvement Services

License #972487 · B

95/100

Grade A · Excellent

#31

MC Kenna Plastering

License #993823 · C35

95/100

Grade A · Excellent

#32

Recinos Restoration & Construction

License #994469 · B

95/100

Grade A · Excellent

#33

Aram Electric INC

License #978810 · C-7

95/100

Grade A · Excellent

#34

Ice & Hot Bay H V a C Service

License #899771 · C20

95/100

Grade A · Excellent

#35

Chase Coil Protection

License #991319 · C20

95/100

Grade A · Excellent

#36

Citi Bay Painting

License #992789 · C33

95/100

Grade A · Excellent

#37

Vision Isle

License #1000761 · D42

95/100

Grade A · Excellent

#38

J B Signs INC

License #807564 · C45

95/100

Grade A · Excellent

#39

Black Lava Asphalt INC

License #1001275 · C12

95/100

Grade A · Excellent

#40

JJ Construction & Design INC

License #945727 · A

95/100

Grade A · Excellent

#41

Priority Construction & General Maintenance INC

License #771925 · B

95/100

Grade A · Excellent

#42

TK & Associates INC

License #395998 · C-4

95/100

Grade A · Excellent

#43

Global Standard Construction INC

License #984008 · B

95/100

Grade A · Excellent

#44

Avant Garde Construction Enterprise

License #1005420 · B

95/100

Grade A · Excellent

#45

Baragon General Construction INC

License #1008065 · B

95/100

Grade A · Excellent

#46

Moreno Electric CO

License #783307 · C10

95/100

Grade A · Excellent

#47

Robles Communications INC

License #926305 · C-7

95/100

Grade A · Excellent

#48

P a S INC

License #817255 · B

95/100

Grade A · Excellent

#49

Manor Window L L C

License #757995 · C17

95/100

Grade A · Excellent

#50

Cal-bay Marble INC

License #1006577 · C54

95/100

Grade A · Excellent

Finding the Best Contractors in San Leandro

When hiring a contractor in San Leandro, 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.