ADU Permit Requirements in Fresno, California

Everything you need to apply for a adu permit in Fresno, California โ€” documents, fees, steps, and a downloadable submission packet.

Key Facts

Permit required
Yes
Submission method
Online
Typical fee range
$3,000 โ€“ $9,075
Review time
Varies by jurisdiction
Inspections
7 inspections required
VerifiedLast verified: Feb 15, 20262 verified sources

Permit Requirements (5 items)

5 required

๐Ÿ“‹ Forms & Applications(1)

๐Ÿ“ Plans & Diagrams(3)

๐Ÿ“„ Supporting Documents(1)

Generate your permit packet

Get a personalized ADU permit packet for Fresno, California โ€” tailored to your project details.

  • Required forms: Building Permit Application, and more
  • Pre-filled templates: Permit Cover Sheet
  • Fee breakdown: $1,000โ€“$5,500 estimated total
  • Step-by-step Fresno Development and Resource Management Department portal submission guide
  • Inspection prep checklist (7 items)
  • Personalized for your specific project details
Build My Permit Packet

Free to preview ยท Pro to download

Permit Process

Follow these steps to submit your permit application through Fresno Development and Resource Management Department.

  1. 1

    Verify ADU Eligibility

    Confirm property meets all eligibility requirements under California Government Code 65852.2 and Fresno Municipal Code Chapter 12-102. Verify property status and zoning compliance.

    You'll need: Proof of Property Ownership

  2. 2

    Submit Building Permit Application

    Submit complete building permit application with all architectural, site, and utility plans to Fresno Development and Resource Management

    You'll need: Building Permit Application, Architectural Drawings, Site Plan, Mechanical and Utility Plans

  3. 3

    Plan Review

    Fresno Development and Resource Management conducts thorough plan review for code compliance, zoning consistency, and safety requirements

  4. 4

    Revise and Address Comments

    Revise plans as needed to address any plan review comments and resubmit

  5. 5

    Permit Fee Payment and Issuance

    Pay all required permit and inspection fees and receive building permit authorization

  6. 6

    Construction Inspections

    Schedule and pass required inspections during construction process and upon completion

Fees and Timeline

Fee Breakdown

FeeRangeConfidence
ADU Permit Fee$2,000 โ€“ $5,500Verified
Plan Review Fee$1,000 โ€“ $3,575Verified

Inspections Required

Foundation and footing inspection per California Building Co

Foundation and footing inspection per California Building Code

Framing and structural components inspection

Framing and structural components inspection

Electrical service and rough-in inspection

Electrical service and rough-in inspection

Plumbing rough-in and fixture inspection

Plumbing rough-in and fixture inspection

Mechanical systems and HVAC inspection

Mechanical systems and HVAC inspection

Interior wall and floor construction inspection

Interior wall and floor construction inspection

Final walkthrough and sign-off

Final walkthrough and sign-off

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

Fresno Development and Resource Management Department

Last verified: February 15, 2026

2 sources referenced

Official page
Fee schedule
City of Fresno Master Fee Schedule

Verified February 15, 2026

Frequently Asked Questions

Do I need a adu permit in Fresno?
Yes. Fresno requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
How long does adu permit approval take in Fresno?
Processing times in Fresno vary depending on project complexity and current review volume. The process involves 6 steps. Contact Fresno Development Services for current timelines.
What documents are required for a adu permit in Fresno?
Fresno requires 5 documents including Building Permit Application, Architectural Drawings, Site Plan, Proof of Property Ownership, and others. See the full list above for details.
What happens if I build without a adu permit in Fresno?
Building without a permit in Fresno can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
Can PermitMagic help prepare my adu permit submission in Fresno?
Yes. PermitMagic generates a submission-ready packet tailored to Fresno's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
How much does a adu permit cost in Fresno?
ADU permit fees in Fresno typically range from $3,000 to $9,075, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Fresno.

Related Permits

Ready to apply? Build your submission packet.

Answer a few project questions and get a adu permit packet for Fresno, California โ€” with every document, form, and fee organized for submission.

Build My Permit Packet

Free to preview ยท Pro to download