Top-Rated Contractors in Pittsburg

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 Pittsburg, 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

Arriaga Landscaping

License #813950 · C27

95/100

Grade A · Excellent

#2

Oly Landscaping Construction INC

License #926801 · C27

95/100

Grade A · Excellent

#3

Nickel & Dime Plumbing

License #871615 · C36

95/100

Grade A · Excellent

#4

Superior Roofing

License #796867 · C39

95/100

Grade A · Excellent

#5

Kool Concrete

License #893251 · C-8

95/100

Grade A · Excellent

#6

MY Generator Guy and Powerhouse Construction

License #924626 · B

95/100

Grade A · Excellent

#7

Alan's Painting

License #472060 · C33

95/100

Grade A · Excellent

#8

Commercial Glass & Aluminum INC

License #663108 · C17

95/100

Grade A · Excellent

#9

Beacon ED Construction INC

License #758153 · B

95/100

Grade A · Excellent

#10

Geo - Tech Security INC

License #717917 · C10

95/100

Grade A · Excellent

#11

Opening Technologies INC

License #835076 · C28

95/100

Grade A · Excellent

#12

A B Builders INC

License #887218 · B

95/100

Grade A · Excellent

#13

Emerald Valley Landscape

License #874040 · C27

95/100

Grade A · Excellent

#14

Russo Environmental Services, INC

License #917426 · A

95/100

Grade A · Excellent

#15

Coats Plumbing

License #899428 · C34

95/100

Grade A · Excellent

#16

Gayler Greg Construction CO

License #414805 · B

95/100

Grade A · Excellent

#17

Martell Water Systems INC

License #510952 · C57

95/100

Grade A · Excellent

#18

Evolution Plumbing INC

License #926394 · C36

95/100

Grade A · Excellent

#19

Bay Area Hvac & Refrigeration

License #981538 · C20

95/100

Grade A · Excellent

#20

Freeman Roofing

License #685995 · C39

95/100

Grade A · Excellent

#21

Black Diamond Glass

License #983316 · C17

95/100

Grade A · Excellent

#22

Wagner S J

License #716774 · B

95/100

Grade A · Excellent

#23

Rycon Construction INC

License #1007723 · B

95/100

Grade A · Excellent

#24

Restoration Cleanup CO INC the

License #814028 · ASB

95/100

Grade A · Excellent

#25

R M J Concrete

License #977815 · C-8

95/100

Grade A · Excellent

#26

Fence DR

License #837254 · C13

95/100

Grade A · Excellent

#27

American Power Delivery

License #970028 · A

95/100

Grade A · Excellent

#28

Alltek Restoration INC

License #986556 · B

95/100

Grade A · Excellent

#29

Laguna Pool & Spa INC

License #855315 · C53

95/100

Grade A · Excellent

#30

Easton Construction Group INC

License #909197 · B

95/100

Grade A · Excellent

#31

Clearstream Communications INC

License #986645 · C-7

95/100

Grade A · Excellent

#32

Sanchez Builders

License #887615 · B

95/100

Grade A · Excellent

#33

Tutt's Truck Outfitters INC

License #920913 · D12

95/100

Grade A · Excellent

#34

A O Jones Paving INC

License #778314 · C12

95/100

Grade A · Excellent

#35

Dei Monti INC

License #747609 · C20

95/100

Grade A · Excellent

#36

East County Glass & Window INC

License #494305 · B

95/100

Grade A · Excellent

#37

C T B Fiber Optic Services INC

License #905196 · C-7

95/100

Grade A · Excellent

#38

Azteca Stone Works INC

License #774824 · C54

95/100

Grade A · Excellent

#39

Islander Concrete

License #989994 · C-8

95/100

Grade A · Excellent

#40

Oakmount Concrete

License #991529 · C-8

95/100

Grade A · Excellent

#41

Smith Brian Tile & Stone INC

License #1009313 · C54

95/100

Grade A · Excellent

#42

Eastbay Painting INC

License #1010462 · C33

95/100

Grade A · Excellent

#43

Mosqueda Landscape

License #878718 · C27

95/100

Grade A · Excellent

#44

Orta & Sons Painting Services Incorporated

License #809746 · C33

95/100

Grade A · Excellent

#45

Lalo's Custom Roofing INC

License #987069 · C39

95/100

Grade A · Excellent

#46

R G M Builders INC

License #1010334 · B

95/100

Grade A · Excellent

#47

P & J Tree Service INC

License #997659 · C27

95/100

Grade A · Excellent

#48

Powersource Electrical Contractors INC

License #782014 · C10

95/100

Grade A · Excellent

#49

Judieh Plumbing Heating & Air Company

License #760777 · B

95/100

Grade A · Excellent

#50

Merbrink Construction INC

License #948185 · B

95/100

Grade A · Excellent

Finding the Best Contractors in Pittsburg

When hiring a contractor in Pittsburg, 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.