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Electrical contractorEl Cajon, CA

Hamann Construction

Licensed since 1979 · Corporation · 1 building permits on record

CSLB #373142 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
A General EngineeringB General BuildingC-10 Electrical
1
Permits on record
1 jurisdiction
1
Permits in 3 years
last Aug 24, 2026

Work history

Building permits: San Diego County

Permits by year

Data covers San Diego County 2024–Oct 2026.

What they build

Remodel / addition
1

Most recent permits

IssuedWorkJurisdictionZIP
Aug 24, 2026Remodel / additionSan Diego County92040
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

San Diego County
1

Top ZIP codes

  • ZIP 920401
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#373142 · Active
  • Business typeCorporation
  • Issued · expiresApr 24, 1979 · Apr 30, 2027
  • OfficeEl Cajon, CA 92020
  • CSLB record updatedNov 3, 2025
  • Contractor bond$25,000 · since Apr 28, 2024
  • Bond companyFinancial Pacific Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Nov 1, 2026
  • InsurerXl Insurance America Inc

License classes

A General EngineeringB General BuildingC-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

hamannco.com

Services

Battery storageCommercialSolar installation
  • Founded1954
  • Websitehamannco.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

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Questions & answers

Is Hamann Construction licensed?
CSLB license #373142 is active, issued Apr 24, 1979 and valid through Apr 30, 2027, with classes A, B, C-10.
Is Hamann Construction insured and bonded?
CSLB lists workers' compensation insurance with Xl Insurance America Inc until Nov 1, 2026 and a $25,000 contractor bond with Financial Pacific Insurance Company.
How many jobs has Hamann Construction done?
Building permits name the company on 1 jobs, including 1 remodel / addition.
Where does Hamann Construction work?
Most permits are in San Diego County.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Nov 3, 2025).
  2. Building permits — San Diego County.
  3. Company website — hamannco.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing