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When a permit is required
Permit triggers and exempt work for Fresno County
Fresno County requires permits for erection, construction, enlargement, alteration, repair, moving, improvement, demolition, or conversion of a building or structure unless the work falls within state or local permit exemptions. Separate grading review may also be required in unincorporated areas.
- Exempt One-story detached accessory structures up to 120 square feet under CBC Section 105.2
- Exempt Fences not over 7 feet high
- Exempt Retaining walls not over 4 feet high unless supporting surcharge or impounding certain liquids
- Exempt Water tanks on grade up to 5,000 gallons with height-to-width ratio not over 2:1
- Exempt Sidewalks and driveways not more than 30 inches above adjacent grade, not over a basement/story below, and not part of an accessible route
- Exempt Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
- Exempt Prefabricated above-ground pools accessory to Group R-3 occupancies if less than 24 inches deep and not greater than 5,000 gallons
- Exempt Shade cloth structures for nursery or agricultural purposes, excluding service systems
- Exempt Swings and playground equipment accessory to detached one- and two-family dwellings
- Exempt Window awnings in Group R-3 and U occupancies meeting the County's stated limits
- Exempt Nonfixed and movable fixtures, cases, racks, counters, and partitions not over 5 feet 9 inches high
- Exempt Local Fresno County additions include flagpoles and radio/TV antennas under 35 feet without receiving dishes, ground-mounted satellite dishes under 12 feet serving R-3 occupancies, transportable gypsum and fertilizer storage tanks for agricultural use, and certain detached one-story Group U accessory structures up to 240 square feet floor/column area and 380 square feet roof area
Note: Fresno County's expanded under-240-square-foot accessory-structure exemption is not automatic. The County requires an exemption application through the Citizens Portal, site plan, elevation sheet, operational statement, owner-builder disclosure or contractor license number, fee payment, and compliance with Title 15 Section 15.08.030. Additional grading review or fire-district requirements may still apply.
- Building permit application
- contractor license or owner-builder documentation
- site plan/plot plan
- full construction plans for new structures, additions, and many alterations
- structural calculations when applicable
- energy compliance forms
- and project-specific items such as CF1R forms, demolition air-district release, equipment specs, or PG&E notification numbers where required.
- Building code
- Fresno County Title 15 contains local permit rules and amendments. The County's December 8, 2025 Industry Bulletin states the 2025 California Building Standards Code became effective January 1, 2026. Fresno County's posted Title 15 document also shows local amendments and permit exemptions under Title 15.
- Permit validity
- Permits expire if work is not started within 12 months of issuance or within 6 months after the last approved inspection. The Building Official may extend the permit on written request, generally not beyond 2 years from original issuance. Expired permits reissued within 6 months are typically charged 50 percent of the original permit fee if plans have not substantially changed; otherwise a new permit is required. Plan reviews become void if a permit is not issued within 12 months from completion of the initial plan review, subject to possible extension.
- Owner-builder
- Owner-builders must submit Fresno County's owner-builder verification forms and identification before permit issuance. The County will not issue an owner-builder permit until the required acknowledgments are signed and returned.
- Contractor requirements
- The application requires the applicant to certify that they are either a California licensed contractor, the property owner, or authorized to act for the owner. Fresno County also requires either an owner-builder disclosure or a valid contractor license number for exempt accessory-structure applications under the County's expanded local exemption.
Application process
Typical processing: Portal intake is usually processed within 24-48 hours after submittal, depending on queue and staffing. For majority-residential post-entitlement permits subject to AB 2234, the County says it must determine completeness within 15 days and complete review within 30 days for projects of 25 units or fewer or 60 days for 26 units or more.
- 01 Create a Citizens Portal account in the Member Area; Fresno County requires registration with a username and password before submitting a permit application.
- 02 Start a new Public Works permit application, choose the application type/subtype/work type, and search the property by address or APN to confirm it is in County jurisdiction.
- 03 Complete the applicant declarations, including either contractor license information or owner-builder status.
- 04 Upload the application, plans, and supporting documents. For new structures, additions, and alterations involving partition walls, Fresno County expects a complete plan submittal with site, floor, electrical, elevation, structural, and energy documents. For smaller jobs that do not require plans, submit the project-specific documents listed by the County.
- 05 County staff review the submittal and generate invoices. Except for certain SolarAPP+ permits, the fee/payment step is handled after staff review and invoice issuance.
- 06 Pay fees through the portal when invoiced, then keep approved plans and the green inspection card on site and call in inspections before covering work.
- 07 Obtain final inspection approval; Fresno County states final inspection can occur with only painting, floor covering, and interior doors/finish incomplete.
Typical processing time: Portal intake is usually processed within 24-48 hours after submittal, depending on queue and staffing. For majority-residential post-entitlement permits subject to AB 2234, the County says it must determine completeness within 15 days and complete review within 30 days for projects of 25 units or fewer or 60 days for 26 units or more.
Fee schedule
Fresno County building permit fees
Except for certain pre-approved SolarAPP+ permits, invoices are generated by staff after review. Applicants then return to the portal to pay. Fresno County states credit card payments carry a 2.3 percent service fee effective January 1, 2025, and portal payments are routed through Heartland.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- Permit portal (online)
- (559) 600-4131 (phone)
- Scheduling deadline
- Building & Safety page: https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/building-safety ; portal: https://permitportal.fresnocountyca.gov Inspections must be called in by 2:30 pm on the business day before the requested inspection day.
- Inspection hours
- Inspections must be called in by 2:30 pm on the business day before the requested inspection day. Development Services phone hours are Monday-Thursday 8:00 am-5:00 pm and Friday 8:00 am-12:30 pm; lobby hours are Monday-Thursday 9:00 am-5:00 pm and Friday 8:30 am-12:30 pm.
Typical sequence: Schedule inspections as work progresses and keep approved plans plus the green inspection card on site. For grading permits, Fresno County notes a rough grading inspection before foundation inspection and a final grading inspection after building completion and finish grading. Final building inspection requires the work to be complete except for painting, floor covering, and interior doors/finish.
Frequently asked
Common questions about unincorporated Fresno County permits
01 Do I need a building permit in unincorporated Fresno County, CA? ▸
02 How much does a building permit cost in unincorporated Fresno County, CA? ▸
03 How do I apply for a building permit in unincorporated Fresno County, CA? ▸
04 How long does it take to get a building permit in unincorporated Fresno County, CA? ▸
05 What work is exempt from building permits in unincorporated Fresno County, CA? ▸
06 How do I schedule a building inspection in unincorporated Fresno County, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with County of Fresno Department of Public Works and Planning, Development Services Division, Building & Safety before applying. Jaspector is not legal advice.