Top-Rated Contractors in Copperopolis

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 Copperopolis, 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

Losoya John Construction INC

License #979001 · B

95/100

Grade A · Excellent

#2

Concrete N More

License #796947 · C-8

95/100

Grade A · Excellent

#3

Classic Drywall

License #1005350 · C-9

95/100

Grade A · Excellent

#4

Accurate Estimates INC

License #978657 · B

95/100

Grade A · Excellent

#5

Payne S C Construction

License #805729 · B

95/100

Grade A · Excellent

#6

Johnson Michael Advanced Contracting

License #819240 · B

95/100

Grade A · Excellent

#7

Air Solutions Heating & Cooling

License #858170 · C20

95/100

Grade A · Excellent

#8

Performance Based Heating and Air INC

License #998841 · C20

95/100

Grade A · Excellent

#9

Eco Fire Sprinklers INC

License #1004513 · C16

95/100

Grade A · Excellent

#10

Paragon Flooring

License #837203 · C15

95/100

Grade A · Excellent

#11

Mid Matthews Construction

License #866078 · B

95/100

Grade A · Excellent

#12

Scibelli Wood Works

License #495117 · B

95/100

Grade A · Excellent

#13

Calaveras Telephone Company

License #520183 · C-7

95/100

Grade A · Excellent

#14

T N T Plastering

License #450275 · C35

95/100

Grade A · Excellent

#15

Austin's Concrete & Asphalt Cutting

License #594360 · D06

95/100

Grade A · Excellent

#16

Shelby Masonry INC

License #627856 · C29

95/100

Grade A · Excellent

#17

Terrain Landscape & Garden Service

License #652816 · C27

95/100

Grade A · Excellent

#18

Big Valley Electric

License #676395 · A

95/100

Grade A · Excellent

#19

Foothill Sanitary Septic INC

License #922331 · C42

95/100

Grade A · Excellent

#20

Kevin's Tree Service

License #1067925 · D49

90/100

Grade A · Excellent

#21

C4 Construction and Engineering INC

License #1066412 · A

90/100

Grade A · Excellent

#22

Seamless Fire Protection LLC

License #1016978 · C16

90/100

Grade A · Excellent

#23

Bloomica Landscaping

License #1023198 · C27

90/100

Grade A · Excellent

#24

CV Construction INC

License #1052805 · A

90/100

Grade A · Excellent

#25

Contreras Plumbing a Partnership

License #1065444 · C36

90/100

Grade A · Excellent

#26

Tj-mec Construction Services INC

License #1085062 · B

85/100

Grade B · Good

#27

Cyncon Construction

License #868970 · B

85/100

Grade B · Good

#28

Winfield Grading

License #462758 · C12

85/100

Grade B · Good

#29

Pranes Construction

License #797193 · B

85/100

Grade B · Good

#30

New Image Siding & Decking

License #822053 · D12

85/100

Grade B · Good

#31

Baker R C Construction & Trenching

License #551840 · B

85/100

Grade B · Good

#32

Speyer James W

License #884569 · C12

85/100

Grade B · Good

#33

Electek

License #579607 · C10

85/100

Grade B · Good

#34

Sun Valley Heating & Air Conditioning

License #584558 · C20

85/100

Grade B · Good

#35

Brasil Painting & Decorating

License #591265 · C33

85/100

Grade B · Good

#36

True Value Garage Door Services

License #899839 · D28

85/100

Grade B · Good

#37

Marks Steven James

License #626589 · B

85/100

Grade B · Good

#38

Barker Company

License #927905 · B

85/100

Grade B · Good

#39

Smith S J Construction

License #630598 · B

85/100

Grade B · Good

#40

Shrader Randy Excavating

License #644155 · A

85/100

Grade B · Good

#41

Have Dump Will Travel

License #753912 · D63

85/100

Grade B · Good

#42

Eads Fire Protection

License #758942 · C16

85/100

Grade B · Good

#43

49er Rooter and Drain Service INC

License #764163 · C36

85/100

Grade B · Good

#44

Boucke Construction

License #974920 · B

85/100

Grade B · Good

#45

Canyon Plumbing Company

License #703165 · C36

85/100

Grade B · Good

#46

Home Painting Solutions

License #570696 · C33

85/100

Grade B · Good

#47

Eads Construction

License #888429 · B

85/100

Grade B · Good

#48

Oliver Construction

License #1004824 · B

85/100

Grade B · Good

#49

Hardy Greg Construction

License #721309 · B

85/100

Grade B · Good

#50

Ribeira Mike Construction

License #808235 · B

85/100

Grade B · Good

Finding the Best Contractors in Copperopolis

When hiring a contractor in Copperopolis, 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.