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Electrical contractorRedlands, CA

Allison Mechanical Inc

Licensed since 1993 · Corporation · 5 building permits on record

CSLB #679866 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingHAZ Hazardous Substance Removal
5
Permits on record
1 jurisdiction
0
Permits in 3 years
last Jun 3, 2022

Work history

Building permits: City of Los Angeles

Permits by year

1202142022
Data covers City of Los Angeles 2006–Oct 2026.

What they build

HVAC
3
Plumbing
1
Other building work
1

Most recent permits

IssuedWorkJurisdictionZIP
Jun 3, 2022HVACCity of Los Angeles90017
Jun 3, 2022Other building workCity of Los Angeles90017
Jan 12, 2022PlumbingCity of Los Angeles90071
Jan 12, 2022HVACCity of Los Angeles90071
Apr 26, 2021HVACCity of Los Angeles90071
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
5

Top ZIP codes

  • ZIP 900713
  • ZIP 900172
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#679866 · Active
  • Business typeCorporation
  • Issued · expiresNov 3, 1993 · Nov 30, 2027
  • OfficeRedlands, CA 92375
  • CSLB record updatedApr 29, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyAmerican Contractors Indemnity Company
  • Workers' compensationWorkers' Compensation Insurance · until Nov 1, 2026
  • InsurerMiddlesex Insurance Company

License classes

B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingHAZ Hazardous Substance Removal
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

allisonmechanical.com

Services

Battery storageCommercialHVAC
  • Founded1993
  • Websiteallisonmechanical.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
Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Allison Mechanical Inc licensed?
CSLB license #679866 is active, issued Nov 3, 1993 and valid through Nov 30, 2027, with classes B, C-10, C-20, C-36, HAZ.
Is Allison Mechanical Inc insured and bonded?
CSLB lists workers' compensation insurance with Middlesex Insurance Company until Nov 1, 2026 and a $25,000 contractor bond with American Contractors Indemnity Company.
How many jobs has Allison Mechanical Inc done?
Building permits name the company on 5 jobs, including 3 hvac, 1 plumbing, 1 other building work.
Where does Allison Mechanical Inc work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Apr 29, 2026).
  2. Building permits — City of Los Angeles.
  3. Company website — allisonmechanical.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing