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Electrical contractorMonrovia, CA

Air Tro Incorporated

Licensed since 1969 · Corporation · 99 building permits on record

CSLB #258228 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingC-38 Refrigeration
99
Permits on record
2 jurisdictions
1
Permits in 3 years
last Sep 24, 2024

Work history

Building permits: City of Los Angeles, City of Anaheim

Permits by year

18201911202034202124202211202312024
Data covers City of Los Angeles 2006–Oct 2026; City of Anaheim 1999–Sep 2026.

What they build

HVAC
72
Electrical
27

Most recent permits

IssuedWorkJurisdictionZIP
Sep 24, 2024HVACCity of Anaheim—
May 18, 2023HVACCity of Los Angeles90008
May 10, 2023HVACCity of Los Angeles90008
May 10, 2023HVACCity of Los Angeles90011
May 9, 2023HVACCity of Los Angeles91352
Apr 17, 2023ElectricalCity of Los Angeles90031
Apr 17, 2023HVACCity of Los Angeles90031
Apr 7, 2023ElectricalCity of Los Angeles91326
Apr 7, 2023HVACCity of Los Angeles91326
Feb 2, 2023ElectricalCity of Los Angeles91604
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
97
Anaheim
2

Top ZIP codes

  • ZIP 9004212
  • ZIP 9023210
  • ZIP 900418
  • ZIP 900266
  • ZIP 900395
  • ZIP 916025
  • ZIP 916044
  • ZIP 900654
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#258228 · Active
  • Business typeCorporation
  • Issued · expiresJun 24, 1969 · Dec 31, 2026
  • OfficeMonrovia, CA 91016
  • CSLB record updatedJun 15, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyAmerican Contractors Indemnity Company
  • Workers' compensationWorkers' Compensation Insurance · until Nov 1, 2026
  • InsurerInsurance Company Of The West

License classes

B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingC-38 Refrigeration
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

airtro.com

Services

CommercialFinancingHVACSolar installation
  • Founded1969
  • Websiteairtro.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 electricians in Los Angeles County
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Air Tro Incorporated licensed?
CSLB license #258228 is active, issued Jun 24, 1969 and valid through Dec 31, 2026, with classes B, C-10, C-20, C-36, C-38.
Is Air Tro Incorporated insured and bonded?
CSLB lists workers' compensation insurance with Insurance Company Of The West until Nov 1, 2026 and a $25,000 contractor bond with American Contractors Indemnity Company.
How many jobs has Air Tro Incorporated done?
Building permits name the company on 99 jobs, including 72 hvac, 27 electrical.
Where does Air Tro Incorporated work?
Most permits are in City of Los Angeles, City of Anaheim.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Jun 15, 2026).
  2. Building permits — City of Los Angeles, City of Anaheim.
  3. Company website — airtro.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing