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Before You Build in Fresno, CA: Permit & Rule Checklist (2026)

Everything you need to know before starting a home improvement project

Building a fence, installing a pool, or adding a shed? Each project has its own set of local permits and rules in Fresno. This guide consolidates fence, pool, ADU, shed, fire pit, and landscaping regulations into one checklist so you know what to expect before you start.

Quick Permit Checklist

At-a-glance overview of permit categories in Fresno. Click any card for details.

Fences & Walls

Heavy Restrictions

Height limits, materials, permits, and shared fence rules.

Pool Barriers

Heavy Restrictions

Under California Health and Safety Code §115920 (the Swimming Pool Safety Act) and FMC Chapter 15, all swimming pools in Fresno must have at least two drowning prevention safety features. Enclosure fencing must be at least 60 inches tall with self-closing, self-latching gates that open outward away from the pool.

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Permit Requirements

Some Restrictions

Fresno requires a building permit for fences over 7 feet tall or any retaining wall over 4 feet measured from bottom of footing to top. Fences 6 feet and under in side and rear yards, and 3 feet in front yards, are permit-exempt provided they meet FMC §15-2019 zoning setback and materials rules.

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Neighbor Fence Rules

Some Restrictions

California Civil Code §841 (the Good Neighbor Fence Act) presumes shared boundary fences are a mutual benefit and requires neighbors to split reasonable costs of construction and maintenance. Fresno does not override this; disputes go to small claims court. Written 30-day notice to the neighbor is required before any cost-share project.

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Retaining Walls

Heavy Restrictions

Retaining walls in Fresno require a building permit when they are 4 feet or taller measured from bottom of footing to top, or at any height when they support a surcharge load (slope, driveway, structure). Engineered plans stamped by a California licensed engineer are required for walls over 4 feet.

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Height Limits

Some Restrictions

FMC §15-2006 sets fence heights: 6 ft maximum for side/rear yards, 3 ft for front yards. Wrought iron/tubular steel up to 4 ft in front yard if 80% open. Decorative entry gates up to 7 ft in residential with Director approval.

Side/Rear Max: 6 feetFront Yard Max: 3 feet (4 ft wrought iron)Entry Gate Max: 7 ft with Director approvalCode: FMC §15-2006

Swimming Pools

Heavy Restrictions

Pool permits, safety fencing, and drainage requirements.

Safety Rules

Heavy Restrictions

Beyond the H&S §115920 two-feature enclosure rule, Fresno pool operators must comply with the Virginia Graeme Baker Pool and Spa Safety Act (VGB) for anti-entrapment drain covers, NEC Article 680 for electrical bonding and GFCI protection, and FMC §10-105 noise limits on pool equipment. Commercial and STR pools have additional California public pool rules under H&S §116025.

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Hot Tub Rules

Some Restrictions

Hot tubs and spas require a building permit from Fresno Development Services. Must have an approved safety cover (ASTM F1346) OR comply with 60-inch barrier rules per CA §115922. Electrical permit required for 240V installations.

Permit: Required — building + electricalCover: ASTM F1346 satisfies barrierAlternative: 60" fence w/ self-latching gateElectrical: GFCI + bonding (CEC 680)

Pool Permits

Heavy Restrictions

Every new swimming pool or spa in Fresno requires a building permit, an electrical permit, a plumbing permit, and often a gas permit from the Fresno DARM. Plan review verifies setbacks (typically 5 feet to property line, 10 feet to septic), equipment enclosure, two required drowning-prevention safety features under H&S §115920, and energy code compliance.

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Above-Ground Pools

Heavy Restrictions

Above-ground pools holding 18 inches or more of water require a building permit in Fresno. Must comply with CA Swimming Pool Safety Act (§115920-115929) 60-inch barrier requirement. Pool ladders must be removable or lockable.

Permit Trigger: ≥18" water depthBarrier: 60" minimum (CA §115922)Ladder: Removable or lockableSafety Feature: Cover, alarm, or door

Fencing Requirements

Heavy Restrictions

California Health and Safety Code §115920 (Swimming Pool Safety Act) requires all new and remodeled pools in Fresno to have at least two of seven drowning-prevention safety features. The most common pair is an enclosure fence at least 60 inches tall with self-closing self-latching outward-opening gate, plus self-closing devices on doors leading to the pool.

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ADUs & Granny Flats

Some Restrictions

Accessory dwelling unit rules and garage conversion permits.

Garage Conversions

Some Restrictions

Garage conversions to ADUs or habitable space are allowed under FMC §15-2754. When a garage is converted to an ADU, the city cannot require replacement of the demolished parking spaces per CA Gov Code §65852.2.

Conversion Allowed: Yes – ADU conversionParking Replacement: Not required when converted to ADUSetback Exemption: Existing structure setbacks honoredState Law: CA Gov Code §65852.2

ADU Rules

Some Restrictions

FMC §15-2754 implements CA Gov Code §65852.2. Detached ADUs up to 1,200 sq ft allowed on single-family lots. 4 ft side/rear setbacks. ADUs under 750 sq ft exempt from impact fees. Pre-approved plans available through the city.

Max Size: 1,200 sq ft detachedSetbacks: 4 ft side/rearImpact Fees: Exempt under 750 sq ftCode: FMC §15-2754

Sheds & Outbuildings

Some Restrictions

Shed permits, setback limits, and outbuilding size rules.

Carport Rules

Some Restrictions

Carports allowed as accessory structures in residential zones per Fresno Municipal Code (FMC) Title 15 (Citywide Development Code). Must meet setbacks for primary structure in most zones; attached carports follow garage standards. Building permit required.

Code: FMC Title 15 (Development Code)Permit: Required — building permitHeight: 15 ft / 1 story maxSetbacks: 5 ft side/rear (detached)

Tiny Homes

Some Restrictions

Fresno allows tiny homes primarily as ADUs under CA Gov Code §65852.2 and FMC accessory-dwelling-unit provisions. Tiny homes on wheels permitted only as Movable Tiny Houses (MTH) meeting HCD standards, not as permanent dwellings on private lots.

Permanent Tiny: Allowed as ADUState Law: AB 68 / §65852.2Building Code: CBC Appendix QTHOW: Not permitted as residence

Shed Rules

Few Restrictions

FMC §15-2004 allows sheds/accessory structures under 120 sq ft and 12 ft height without a permit if 3 ft from property lines. Structures over 120 sq ft require a building permit. Must not be in required front yard or street-side setback.

Permit Exempt: Under 120 sq ft and 12 ft tallMin Setback: 3 ft from property linesFront Yard: Not permitted in front yardCode: FMC §15-2004

Fire Pits & Outdoor Structures

Heavy Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Outdoor Burning

Heavy Restrictions

Open burning of yard waste, leaves, and trash is prohibited in Fresno year-round under SJVAPCD Rule 4103 and FMC Chapter 15. Recreational campfires are prohibited in residential yards. Only approved cooking appliances (gas or charcoal BBQ, outdoor fireplace with spark arrester) are allowed. San Joaquin Valley Air Pollution Control District's Rule 4901 Check Before You Burn program also restricts woodburning fireplaces on declared no-burn days.

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Fire Pit Rules

Heavy Restrictions

Recreational fire pits in Fresno are only allowed on SJVAPCD permissible burn days. The San Joaquin Valley's severe air quality issues make burn day restrictions common November through February. Approved devices must be used with seasoned wood.

Burn Days: Check sjvair.com daily Nov–FebSetback: 15 ft from structuresGas Fire Pits: Generally exempt from burn-day rulesAuthority: SJVAPCD

Landscaping & Tree Removal

Heavy Restrictions

Tree removal permits, heritage tree protections, and water rules.

Water Restrictions

Heavy Restrictions

The Fresno Water Division enforces year-round watering rules: no watering between 9 AM and 6 PM, no runoff onto streets or sidewalks, and watering on assigned odd/even days based on address. Mandatory schedules tighten in drought stages declared by Fresno and the State Water Board under Water Code §10608 and SB 606/AB 1668 long-term conservation rules.

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Tree Trimming

Some Restrictions

Street trees in the Fresno public right-of-way are jointly the responsibility of the property owner and the city Urban Forestry division. Property owners must maintain 14-foot clearance over streets and 8 feet over sidewalks under FMC §13-605. Removal or major pruning of street trees and protected trees requires a permit from Urban Forestry.

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Tree Removal & Heritage Trees

Some Restrictions

FMC §13-305 requires a Tree Removal Permit for protected/heritage trees. Permits evaluated by licensed arborists. Licensed contractor required. Fruit trees exempt. Violators must pay double fee plus replacement costs.

Protected Trees: Heritage oaks, sycamores, Special ListCode: FMC §13-305Permit Fee: Doubled if removed without permitExempt: Fruit trees, hazard trees, emergencies

General Permit Tips

When do you typically need a permit?

Most cities require permits for structural work, including fences over a certain height, pools, ADUs, and sheds above a size threshold. Even projects that seem minor can trigger permit requirements, so it is always best to check first.

How to apply for a building permit

Visit your local building department or their website. Most jurisdictions accept online applications. You will typically need a site plan, project description, and may need contractor information. Processing times vary from same-day for simple projects to several weeks for larger builds.

Common permit violations to avoid

Building without a permit, exceeding approved dimensions, and ignoring setback requirements are the most common violations. Penalties can include fines, required removal of the structure, and complications when selling your home.

Permit Guides for Nearby Cities

Looking for rules beyond permits? View all ordinances we track for Fresno.