Cali-GrafCali-Graf
JC
Electrical contractorOntario, CA

Jn Construction Inc

Licensed since 2015 · Corporation · 110 building permits on record

CSLB #1001396 · ActiveWorkers' comp insuredBonded $25,000
License classes
A General EngineeringB General BuildingC-10 ElectricalC-16 Fire ProtectionC-20 HVACC-36 Plumbing
110
Permits on record
1 jurisdiction
0
Permits in 3 years
last Apr 13, 2023
1
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Los Angeles

Permits by year

30201919202033202119202292023
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Electrical
90
Other building work
7
Plumbing
4
HVAC
4
Remodel / addition
2
Windows & doors
2
Roofing
1

Most recent permits

IssuedWorkJurisdictionZIP
Apr 13, 2023ElectricalCity of Los Angeles91331
Mar 30, 2023ElectricalCity of Los Angeles90007
Mar 30, 2023ElectricalCity of Los Angeles90007
Jan 19, 2023ElectricalCity of Los Angeles90731
Jan 17, 2023ElectricalCity of Los Angeles91342
Jan 16, 2023ElectricalCity of Los Angeles90025
Jan 3, 2023ElectricalCity of Los Angeles90007
Jan 3, 2023ElectricalCity of Los Angeles90007
Jan 2, 2023ElectricalCity of Los Angeles90016
Dec 6, 2022ElectricalCity of Los Angeles90065
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
110

Top ZIP codes

  • ZIP 9000737
  • ZIP 900186
  • ZIP 900265
  • ZIP 913315
  • ZIP 900165
  • ZIP 900344
  • ZIP 900424
  • ZIP 900333
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#1001396 · Active
  • Business typeCorporation
  • Issued · expiresFeb 20, 2015 · Feb 28, 2027
  • OfficeOntario, CA 91762
  • CSLB record updatedJun 10, 2026
  • Contractor bond$25,000 · since Mar 9, 2025
  • Bond companyNationwide Mutual Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Mar 8, 2027
  • InsurerValley Forge Insurance Company

License classes

A General EngineeringB General BuildingC-10 ElectricalC-16 Fire ProtectionC-20 HVACC-36 Plumbing
Always confirm a license on cslb.ca.gov before signingCheck another license
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Jn Construction Inc licensed?
CSLB license #1001396 is active, issued Feb 20, 2015 and valid through Feb 28, 2027, with classes A, B, C-10, C-16, C-20, C-36.
Is Jn Construction Inc insured and bonded?
CSLB lists workers' compensation insurance with Valley Forge Insurance Company until Mar 8, 2027 and a $25,000 contractor bond with Nationwide Mutual Insurance Company.
How many jobs has Jn Construction Inc done?
Building permits name the company on 110 jobs, including 90 electrical, 7 other building work, 4 plumbing.
Where does Jn Construction Inc work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Jun 10, 2026).
  2. Building permits — City of Los Angeles.
Answers use only the facts on this pageIs this your business? Update listing