Digital permit application gateway
Start with the issuing authority’s own submission lane. A complete application package, accurate valuation, and accessible inspection path are the fastest route through statutory plan review.
Recommended first click
Use the official digital gateway to submit plans, monitor review comments, pay required charges, and request inspections when the permit is issued. If the link is unavailable, use the agency website or phone number on the administrative profile to confirm the current lane.
Typical review lane
N/A for new permit review. Alameda County states that historical building-permit file requests received before 2:00 p.m. Wednesday are retrieved within 5-10 business days; this is a records-request timeline, not a permit-issuance guarantee.
Treat this as a planning signal, not a guaranteed approval date. Completeness, corrections, resubmittals, and agency workload control the actual clock.
Verify the parcel is inside this agency’s service area and note whether a city, state, fire marshal, septic authority, or utility district also has approval authority.
Prepare legible plans, site information, project valuation, ownership authorization, contractor information, and any energy, floodplain, zoning, or utility documentation the issuing office requires.
Keep the permit number, approved plan set, correction comments, fee receipts, and inspection results together. Those records establish the compliance trail for the next trade.
Application documents
Before submission, call (510) 670-5440 (Building Inspection); (510) 670-5400 (Planning); (510) 670-5460 (Code Enforcement); 24-hour inspection line (510) 670-5434 if the project involves a change of occupancy, structural alteration, accessory structure, demolition, or work near a regulated environmental feature.
Source trail
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Alameda County Public Works Agency Building Inspection Department and Community Development Agency Planning Department for unincorporated areas; incorporated cities retain their own permitting authority is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact (510) 670-5440 (Building Inspection); (510) 670-5400 (Planning); (510) 670-5460 (Code Enforcement); 24-hour inspection line (510) 670-5434.
N/A for new permit review. Alameda County states that historical building-permit file requests received before 2:00 p.m. Wednesday are retrieved within 5-10 business days; this is a records-request timeline, not a permit-issuance guarantee.
Schedule county building inspections through the county permit/inspection system or use the 24-hour inspection line at (510) 670-5434; the Building Inspection office is (510) 670-5440. The county’s permit portal advertises electronic permits, plan review, code enforcement, and inspection scheduling.
Alameda County adopted the 2025 California Building Code (Title 24 Part 2), 2025 California Residential Code (Part 2.5), 2025 California Energy Code (Part 6), 2025 California Wildland-Urban Interface Code (Part 7), 2025 CALGreen (Part 11), 2025 California Existing Building Code (Part 10), and 2025 California Historical Building Code (Part 8), subject to county amendments. Published Alameda County/California exemptions include one-story detached accessory structures accessory to Group R-3 occupancy not exceeding 120 square feet; painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; fences under 6 feet; retaining walls under 4 feet; water tanks; raised decks, platforms, or ramps under 30 inches above adjacent grade; prefabricated above-ground pools; trellises, arbors, and similar shade structures; swings/playground equipment; and flagpoles and pole-type radio/television antennas. Exemptions do not remove zoning, safety, or utility-related requirements where applicable.
What makes an application complete
Before you click submit, make sure the drawings agree with the site plan, project description, valuation, ownership authorization, and contractor information. If the work changes structure, occupancy, drainage, fire protection, energy performance, or utility demand, describe that scope plainly. Ambiguous narratives create correction cycles and delay the field schedule.
Save the confirmation number, payment receipt, uploaded plan set, and every correction comment. Those records are the backbone of a defensible compliance file when multiple trades or agencies share responsibility.
Submission quality check
Site: address, parcel, access, setbacks, and existing conditions are consistent.
Scope: structural, mechanical, plumbing, electrical, fire, and energy work is identified.
Closeout: inspection contacts and the final approval path are understood before work begins.