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Alameda, California · County government

Public Works Agency — Building Services

Find building permits, plan review and construction inspections.

Source checked October 14, 2026[3]

Opens this office’s own website. CountyWiki does not process applications, take payments or provide personal records.

Contact details & office locations ↓
Alameda County building permit services. Confirm which county or city agency handles your property before applying.[4]

Online services & information

These links were found on official source pages. Each service is handled by the office.

County building permit information (opens in a new tab)[5]Official instructions

Official county building permit guidance. Service boundaries and project requirements must be confirmed with the department.

How to get started
  1. Confirm which county or city agency handles the property before applying.
  2. Review the official requirements for your project and use the published application channel.
Go to Building Permit Portal (opens in a new tab)[6]Official instructions

Official permitting resource linked by the department. Check the available permit types and application instructions before starting.

How to get started
  1. Confirm which county or city agency handles the property before applying.
  2. Review the official requirements for your project and use the published application channel.

Fees

Fees are quoted only when a source document supports the amount and conditions.

Fee amounts have not been reviewed for this office.

Check the official website for its current fee schedule. No fee should be assumed to be free.

Forms & documents

Official forms and document pages for this office’s services.

Forms have not been reviewed yet. Visit the official website for the current forms and instructions.

Sources & last checked2 source pages · 6 citations

Sources were checked by an AI-assisted research process. A checked website does not mean every service or fee on it has been reviewed.

  1. [1] Alameda County — building (opens in a new tab)

    Alameda County · Contact information — phone
    Source reviewed October 12, 2026

    View supporting excerpt
    ency 399 Elmhurst Street · Hayward, CA 94544 (510) 670-5480 info@acpwa.org About Us Programs & Services Projects Permits Doing Business with Us Careers Accessibility
  2. [2] Alameda County — building (opens in a new tab)

    Alameda County · Contact information — address
    Source reviewed October 12, 2026

    View supporting excerpt
    today! Download the App Public Works Agency 399 Elmhurst Street · Hayward, CA 94544 (510) 670-5480 info@acpwa.org About Us Programs & Services Projects Permits Doing Business with Us Careers Accessibility
  3. [3] Alameda — building permit department (opens in a new tab)

    Alameda County · Official page text containing: Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit
    Source reviewed October 14, 2026

    View supporting excerpt
    Programs & Services Projects Permits Doing Business with Us Careers Select Page search search Permits Building Permits Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit Portal. Go to Building Permit Portal You’ll be redirected to the Alameda County Permit Portal. Public Works Permits Select a permit category below to find permit requirements and application information. Not sure which permit you need? Contact Us Encroachment Work within County roads, sidewalks, and public rights-of-way. Drilling & Wells Well construction, modifica
  4. [4] Alameda — building permit department (opens in a new tab)

    Alameda County · Official page text containing: Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit
    Source reviewed October 14, 2026

    View supporting excerpt
    Programs & Services Projects Permits Doing Business with Us Careers Select Page search search Permits Building Permits Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit Portal. Go to Building Permit Portal You’ll be redirected to the Alameda County Permit Portal. Public Works Permits Select a permit category below to find permit requirements and application information. Not sure which permit you need? Contact Us Encroachment Work within County roads, sidewalks, and public rights-of-way. Drilling & Wells Well construction, modifica
  5. [5] Alameda — building permit department (opens in a new tab)

    Alameda County · Official page text containing: Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit
    Source reviewed October 14, 2026

    View supporting excerpt
    Programs & Services Projects Permits Doing Business with Us Careers Select Page search search Permits Building Permits Apply for building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit Portal. Go to Building Permit Portal You’ll be redirected to the Alameda County Permit Portal. Public Works Permits Select a permit category below to find permit requirements and application information. Not sure which permit you need? Contact Us Encroachment Work within County roads, sidewalks, and public rights-of-way. Drilling & Wells Well construction, modifica
  6. [6] Alameda — building permit department (opens in a new tab)

    Alameda County · Official page text containing: Go to Building Permit Portal
    Source reviewed October 14, 2026

    View supporting excerpt
    building permits, submit plans, schedule inspections and check permit status through the Alameda County Permit Portal. Go to Building Permit Portal You’ll be redirected to the Alameda County Permit Portal. Public Works Permits Select a permit category below to find permit requirements and application information. Not sure which permit you need? Contact Us Encroachment Work within County roads, sidewalks, and public rights-of-way. Drilling & Wells Well construction, modification, and drilling activities
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