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MJ
Roofing contractorPomona, CA

Mayorga J J Roofing Services Inc

Licensed since 1998 · Corporation · 9 building permits on record

CSLB #755837 · ActiveWorkers' comp insuredBonded $25,000
License classes
C-39 Roofing
9
Permits on record
1 jurisdiction
0
Permits in 3 years
last Sep 21, 2020
9
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Los Angeles

Permits by year

6201932020
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Roofing
9

Most recent permits

IssuedWorkJurisdictionZIP
Sep 21, 2020RoofingCity of Los Angeles91306
Apr 22, 2020RoofingCity of Los Angeles91335
Feb 19, 2020RoofingCity of Los Angeles91335
Oct 7, 2019RoofingCity of Los Angeles90041
Oct 7, 2019RoofingCity of Los Angeles91405
Sep 3, 2019RoofingCity of Los Angeles91436
Jul 12, 2019RoofingCity of Los Angeles91402
Jun 10, 2019RoofingCity of Los Angeles91605
Apr 19, 2019RoofingCity of Los Angeles91352
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

Los Angeles
9

Top ZIP codes

  • ZIP 913352
  • ZIP 913521
  • ZIP 916051
  • ZIP 914021
  • ZIP 914361
  • ZIP 900411
  • ZIP 914051
  • ZIP 913061
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#755837 · Active
  • Business typeCorporation
  • Issued · expiresOct 30, 1998 · Sep 30, 2028
  • OfficePomona, CA 91768
  • CSLB record updatedOct 4, 2026
  • Contractor bond$25,000 · since Sep 6, 2023
  • Bond companyAmerican Contractors Indemnity Company
  • Workers' compensationWorkers' Compensation Insurance · until Dec 29, 2026
  • InsurerState Compensation Insurance Fund

License classes

C-39 Roofing
Always confirm a license on cslb.ca.gov before signingCheck another license

Similar contractors nearby

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

Questions & answers

Is Mayorga J J Roofing Services Inc licensed?
CSLB license #755837 is active, issued Oct 30, 1998 and valid through Sep 30, 2028, with classes C-39.
Is Mayorga J J Roofing Services Inc insured and bonded?
CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Dec 29, 2026 and a $25,000 contractor bond with American Contractors Indemnity Company.
How many jobs has Mayorga J J Roofing Services Inc done?
Building permits name the company on 9 jobs, including 9 roofing.
Where does Mayorga J J Roofing Services Inc work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Oct 4, 2026).
  2. Building permits — City of Los Angeles.
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