Top-Rated Contractors in Corona

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 Corona, 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

M & D Construction

License #667961 · B

95/100

Grade A · Excellent

#2

J & L Electrical Services INC

License #668898 · C10

95/100

Grade A · Excellent

#3

The Fish Carpet

License #671912 · C15

95/100

Grade A · Excellent

#4

Fairview Plumbing INC

License #672134 · C36

95/100

Grade A · Excellent

#5

Tiano Construction

License #675252 · B

95/100

Grade A · Excellent

#6

Oxidizers INC

License #679456 · A

95/100

Grade A · Excellent

#7

Fire Sprinkler Systems INC

License #684600 · B

95/100

Grade A · Excellent

#8

Dock Pros Incorporated

License #690185 · C11

95/100

Grade A · Excellent

#9

Ability Counts INC

License #698666 · C27

95/100

Grade A · Excellent

#10

Rammaha Sam Painting Company INC

License #700050 · C33

95/100

Grade A · Excellent

#11

K Hovnanian California Operations INC

License #700788 · B

95/100

Grade A · Excellent

#12

K E C Engineering

License #701834 · A

95/100

Grade A · Excellent

#13

Family Painting

License #708471 · C33

95/100

Grade A · Excellent

#14

Prime Mechanical Hvac

License #708862 · C20

95/100

Grade A · Excellent

#15

Pool Guy Services INC

License #733737 · B

95/100

Grade A · Excellent

#16

A Q H I INC

License #715954 · ASB

95/100

Grade A · Excellent

#17

Pcs INC

License #720419 · D35

95/100

Grade A · Excellent

#18

Grassmeier C Remodeling

License #723591 · B

95/100

Grade A · Excellent

#19

Southwest Sign Company

License #724929 · C45

95/100

Grade A · Excellent

#20

South Coast Industrial Door INC

License #726936 · D28

95/100

Grade A · Excellent

#21

Kool Concepts INC

License #735449 · C38

95/100

Grade A · Excellent

#22

Quality Plus Group the

License #736439 · B

95/100

Grade A · Excellent

#23

Shoaf Robert

License #737333 · C-9

95/100

Grade A · Excellent

#24

Aguilera Gilbert D Construction

License #737519 · B

95/100

Grade A · Excellent

#25

Inland Empire Leak Detection

License #741886 · B

95/100

Grade A · Excellent

#26

Semetra

License #746363 · C10

95/100

Grade A · Excellent

#27

J N K Painting

License #746677 · C33

95/100

Grade A · Excellent

#28

Demo Plus

License #753348 · B

95/100

Grade A · Excellent

#29

BJ Culver Construction INC

License #755479 · B

95/100

Grade A · Excellent

#30

D R Horton America's Builder

License #765023 · B

95/100

Grade A · Excellent

#31

Quality Interiors

License #761226 · B

95/100

Grade A · Excellent

#32

Cifuentes Mario

License #966258 · C54

95/100

Grade A · Excellent

#33

J C Installation

License #765177 · C15

95/100

Grade A · Excellent

#34

Starr Sign Design

License #766950 · C10

95/100

Grade A · Excellent

#35

Lightvision Communications

License #767726 · C-7

95/100

Grade A · Excellent

#36

Gilchriese Thomas L

License #767918 · C12

95/100

Grade A · Excellent

#37

All Star Raingutters

License #777549 · D24

95/100

Grade A · Excellent

#38

M M V Electric INC

License #788495 · C10

95/100

Grade A · Excellent

#39

Full Traffic Maintenance INC

License #780910 · A

95/100

Grade A · Excellent

#40

Ross Brothers Construction

License #782250 · B

95/100

Grade A · Excellent

#41

Carpet IN CORP

License #784073 · C15

95/100

Grade A · Excellent

#42

Rock OF Ages Landscape

License #785277 · C27

95/100

Grade A · Excellent

#43

S P L Interiors & Exteriors

License #786311 · B

95/100

Grade A · Excellent

#44

E B S Concrete INC

License #787771 · A

95/100

Grade A · Excellent

#45

E L B a C

License #794674 · C-7

95/100

Grade A · Excellent

#46

Edco Floor CO

License #798335 · C15

95/100

Grade A · Excellent

#47

Mtc Contractor's INC

License #801836 · A

95/100

Grade A · Excellent

#48

Signature Wood Products INC

License #804775 · C-5

95/100

Grade A · Excellent

#49

Control Electric INC

License #809558 · C10

95/100

Grade A · Excellent

#50

Pacific MH Construction INC

License #802662 · B

95/100

Grade A · Excellent

Finding the Best Contractors in Corona

When hiring a contractor in Corona, 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.