Cali-GrafCali-Graf
GM
Roofing contractorCorona, CA

General Mastrix Construction Inc

Licensed since 2008 · Corporation · 2 building permits on record

CSLB #915891 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
A General EngineeringB General BuildingC-39 Roofing
2
Permits on record
1 jurisdiction
2
Permits in 3 years
last Apr 7, 2026
2
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Huntington Beach

Permits by year

1202412026
Data covers City of Huntington Beach 2024–Oct 2026.

What they build

Roofing
2

Most recent permits

IssuedWorkJurisdictionZIP
Apr 7, 2026RoofingCity of Huntington Beach—
Nov 26, 2024RoofingCity of Huntington Beach—
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Huntington Beach
2
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#915891 · Active
  • Business typeCorporation
  • Issued · expiresMay 20, 2008 · May 31, 2028
  • OfficeCorona, CA 92883
  • CSLB record updatedMay 5, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyOhio Casualty Insurance Company (the)
  • Workers' compensationWorkers' Compensation Insurance · until Jan 1, 2027
  • InsurerApplied Underwriters Captive Risk Assurance Company Inc

License classes

A General EngineeringB General BuildingC-39 Roofing
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

coronaclayco.com
  • Founded1958
  • Websitecoronaclayco.com
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

Similar contractors nearby

All roofers in Riverside County
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is General Mastrix Construction Inc licensed?
CSLB license #915891 is active, issued May 20, 2008 and valid through May 31, 2028, with classes A, B, C-39.
Is General Mastrix Construction Inc insured and bonded?
CSLB lists workers' compensation insurance with Applied Underwriters Captive Risk Assurance Company Inc until Jan 1, 2027 and a $25,000 contractor bond with Ohio Casualty Insurance Company (the).
How many jobs has General Mastrix Construction Inc done?
Building permits name the company on 2 jobs, including 2 roofing.
Where does General Mastrix Construction Inc work?
Most permits are in City of Huntington Beach.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (May 5, 2026).
  2. Building permits — City of Huntington Beach.
  3. Company website — coronaclayco.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing