Antioch, CA — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Building Services Division, Community & Economic Development Department, City of Antioch

Street address

200 H Street, 2nd Floor City Hall, Antioch, CA 94509

Phone

925-779-7065

building@antiochca.gov

Coverage

Issues building permits and performs plan review and inspections for projects within the City of Antioch, California.

Online portal

Civic Access on Tyler Enterprise Permitting & Licensing (EPL)

Website

Department website

Additional resources

§ 02

When a permit is required

Permit triggers and exempt work for Antioch

Antioch Building Services issues permits for construction regulated under state and local building laws. The city specifically directs applicants to apply for building permits through Civic Access and to use posted exemption guidance for limited exempt work.

Scope of work

Permit?

Retaining walls 3 feet or less in height

Exempt

Concrete flatwork or slabs on grade; the city notes most residential flatwork does not require a permit and applicants should confirm with the building department

Exempt

Landscape sprinkler systems

Exempt

Fence replacement up to 6 feet maximum in rear and side yards

Exempt

Fence replacement up to 3 feet maximum in front yards

Exempt

Exempt Retaining walls 3 feet or less in height
Exempt Concrete flatwork or slabs on grade; the city notes most residential flatwork does not require a permit and applicants should confirm with the building department
Exempt Landscape sprinkler systems
Exempt Fence replacement up to 6 feet maximum in rear and side yards
Exempt Fence replacement up to 3 feet maximum in front yards

Note: Antioch's published exemptions are examples, not a complete statewide exemption list. The city directs applicants to contact the Building Division with questions, and zoning, fire-rating, utility, or other code requirements may still apply.

Required documents

Building Permit Application; contractor information including CSLB number or Owner-Builder Declaration; Waste Management Application for permit types not available online; plans and supporting documents. Antioch's posted submittal requirements include a plot plan showing property dimensions, easements, existing and proposed structures, setbacks, drainage, sewer information, curb cuts, and trees to be removed. Commercial projects typically require stamped plans plus Title 24 documents, soils reports, structural calculations, and roof truss information as applicable.

Building code: Effective January 1, 2026, Antioch states it will enforce the California 2025 Building Codes.
Owner-builder: Antioch requires a Licensed Contractor / Owner-Builder Declaration. The city's Owner-Builder form states an owner-builder on single-family residential work cannot legally build with intent to offer the structure for sale unless the work is done by licensed subcontractors within the statutory limits or under contract with a licensed general building contractor.
Contractor requirements: Antioch's building permit application requires contractor information and CSLB license number. The city also links applicants to the Contractors State License Board, and its fee schedule applies a one-time contractor business license tax per $1,000 of valuation.

§ 03

Application process

Typical processing: Antioch publishes up to 30 days for ADU plan review; no general building permit turnaround was posted on the main building permit pages reviewed.

01

Confirm project scope and submittal requirements with Antioch Building Services; the city posts general building submittal requirements and accepts many permit applications through Civic Access.
02

Create a Civic Access account, then apply online for available building permits. For permit types not available online, email the Building Permit Application, Licensed Contractor / Owner-Builder Declaration, and Waste Management Application to the Building Division.
03

Upload plans and supporting documents. Antioch's published requirements include a plot plan and project-specific plans; commercial work typically also requires stamped plans, Title 24 documents, calculations, and other supporting materials.
04

Pay fees once invoiced. Antioch's portal supports invoice payment online.
05

Respond to plan review comments, if any. Antioch publishes an up-to-30-day review target for ADU applications; I did not find a citywide processing time posted for all building permit types.
06

After approval and permit issuance, post the permit on site and schedule inspections through Civic Access or by phone.

Typical processing time: Antioch publishes up to 30 days for ADU plan review; no general building permit turnaround was posted on the main building permit pages reviewed.

Source: Building Services Division, Community & Economic Development Department, City of Antioch ↗

§ 04

Fee schedule

Antioch building permit fees

Fee type

Amount

Minimum permit fee

$148.00

Plan check fee

67% of building permit fee

Permit fee formula

Valuation-based building permit schedule. Examples from the 2025-26 schedule: $148 for $1-$2,000 valuation; $148 plus $16 per additional $1,000 up to $25,000; $1,180 plus $30 per additional $1,000 up to $50,000; $1,960 plus $22 per additional $1,000 up to $100,000; $3,000 plus $17 per additional $1,000 up to $500,000; $9,800 plus $14 per additional $1,000 up to $1,000,000; $16,950 plus $9.50 per additional $1,000 above $1,000,000.

Reinspection fee

Reinspection for missed, incomplete, or third inspection is $119.00.

Antioch states permit invoices can be paid through Civic Access. The city also notes new water meter charges are paid separately and directly to Contra Costa Water District when applicable.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule

925-779-7065 (phone)
https://antiochca-energovweb.tylerhost.net/apps/selfservice#/home (online)

Scheduling deadline: Requests must be made by 5:00 PM the evening before the requested date, and the city recommends submitting at least 3 business days in advance.
Inspection hours: Requested windows are AM (9:00 AM-12:00 PM) or PM (12:00 PM-3:00 PM), but Antioch does not guarantee requested windows. Requests must be made by 5:00 PM the evening before the requested date, and the city recommends submitting at least 3 business days in advance.
Time windows: Requested windows are AM (9:00 AM-12:00 PM) or PM (12:00 PM-3:00 PM), but Antioch does not guarantee requested windows. Requests must be made by 5:00 PM the evening before the requested date, and the city recommends submitting at least 3 business days in advance.

Typical sequence: Permit holder schedules inspection after permit issuance; city staff assigns AM or PM; printed permit and approved plans must be on site; ladders must be provided when roof access is needed; failed inspections require reinspection. Reinspection note: Antioch states inspections fail if required documents or site access items are not ready when the inspector arrives, and reinspection fees will be charged. The fee schedule lists reinspection at $119.00 for missed, incomplete, or third inspection.

Source: Building Services Division, Community & Economic Development Department, City of Antioch ↗

§ 06

Frequently asked

Common questions about Antioch permits

01 Do I need a building permit in Antioch, CA? ▸

02 How much does a building permit cost in Antioch, CA? ▸

Building permit fees in Antioch, CA are set by the local building department and vary by project type and valuation. The minimum permit fee is $148.00. Fees are calculated as: Valuation-based building permit schedule. Examples from the 2025-26 schedule: $148 for $1-$2,000 valuation; $148 plus $16 per additional $1,000 up to $25,000; $1,180 plus $30 per additional $1,000 up to $50,000; $1,960 plus $22 per additional $1,000 up to $100,000; $3,000 plus $17 per additional $1,000 up to $500,000; $9,800 plus $14 per additional $1,000 up to $1,000,000; $16,950 plus $9.50 per additional $1,000 above $1,000,000.. Plan check fee: 67% of building permit fee.

03 How do I apply for a building permit in Antioch, CA? ▸

To apply for a building permit in Antioch, CA, follow these steps: 1. Confirm project scope and submittal requirements with Antioch Building Services; the city posts general building submittal requirements and accepts many permit applications through Civic Access. 2. Create a Civic Access account, then apply online for available building permits. For permit types not available online, email the Building Permit Application, Licensed Contractor / Owner-Builder Declaration, and Waste Management Application to the Building Division. 3. Upload plans and supporting documents. Antioch's published requirements include a plot plan and project-specific plans; commercial work typically also requires stamped plans, Title 24 documents, calculations, and other supporting materials. 4. Pay fees once invoiced. Antioch's portal supports invoice payment online. 5. Respond to plan review comments, if any. Antioch publishes an up-to-30-day review target for ADU applications; I did not find a citywide processing time posted for all building permit types. 6. After approval and permit issuance, post the permit on site and schedule inspections through Civic Access or by phone.

04 How long does it take to get a building permit in Antioch, CA? ▸

Building permit processing times in Antioch, CA typically run Antioch publishes up to 30 days for ADU plan review; no general building permit turnaround was posted on the main building permit pages reviewed.. Timelines can vary based on project complexity and current department workload.

05 What work is exempt from building permits in Antioch, CA? ▸

Not all construction work requires a permit in Antioch, CA. The following work is generally exempt: Retaining walls 3 feet or less in height; Concrete flatwork or slabs on grade; the city notes most residential flatwork does not require a permit and applicants should confirm with the building department; Landscape sprinkler systems; Fence replacement up to 6 feet maximum in rear and side yards; Fence replacement up to 3 feet maximum in front yards. Note: Antioch's published exemptions are examples, not a complete statewide exemption list. The city directs applicants to contact the Building Division with questions, and zoning, fire-rating, utility, or other code requirements may still apply. When in doubt, confirm with the local building department before starting work.

06 How do I schedule a building inspection in Antioch, CA? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Antioch, CA via: 925-779-7065, https://antiochca-energovweb.tylerhost.net/apps/selfservice#/home. Requests must be made by 5:00 PM the evening before the requested date, and the city recommends submitting at least 3 business days in advance..

last verified April 2026 source Building Services Division, Community & Economic Development Department, City of Antioch ↗ entry id permits/california/contra-costa/antioch

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Building Services Division, Community & Economic Development Department, City of Antioch before applying. Jaspector is not legal advice.

City of Antioch

Other jurisdictions in Contra Costa County.