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Before You Build in San Bernardino, 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 San Bernardino. 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 San Bernardino. Click any card for details.

Fences & Walls

Some Restrictions

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

Fence Permit Requirements

Some Restrictions

San Bernardino exempts only fences up to 6 feet, and masonry or concrete fences up to 3 feet, from needing a building permit under Municipal Code Β§ 15.04.070. Anything taller, or a taller masonry wall, needs a permit and Building Official review before construction starts.

Permit-exempt height: fences up to 6 feetMasonry/concrete exempt to: 3 feet above gradeMasonry design standard: Building Official-approved or engineeredGoverning section: SBMC Β§ 15.04.070

Neighbor Fence Rules

Few Restrictions

California Civil Code 841, the Good Neighbor Fence Act, presumes adjoining owners share equally in the cost of a boundary fence and requires 30 days' written notice before work.

State Statute: CA Civil Code 841Notice: 30 days written noticeDefault Split: Equal share of reasonable costCourt Path: Small claims up to $12,500

Swimming Pools

Some Restrictions

Pool permits, safety fencing, and drainage requirements.

Pool Permits

Some Restrictions

Above-ground pools in San Bernardino over 18 inches deep follow the same permit and barrier rules as in-ground pools. Pool walls of 60 inches can serve as the barrier when steps or ladders are locked or gated.

Depth Trigger: 18 inches plusWall as Barrier: Only if 60 inches plusSteps: Lock or self-closing gateBonding: Required to metal frame

Fencing & Safety Requirements

Some Restrictions

San Bernardino treats spas over 18 inches deep as pools under CA H and S Code 115921. A locking ASTM F1346 safety cover can substitute for the perimeter fence on residential hot tubs when kept locked when not in use.

Definition Trigger: Over 18 inches deepCover Standard: ASTM F1346 lockingElectrical: 240V GFCI, bondedMax Temperature: 104 F

ADUs & Granny Flats

Accessory dwelling unit rules and garage conversion permits.

No specific adus & granny flats rules found for San Bernardino. Check with your local building department for current requirements.

Sheds & Outbuildings

Shed permits, setback limits, and outbuilding size rules.

No specific sheds & outbuildings rules found for San Bernardino. Check with your local building department for current requirements.

Fire Pits & Outdoor Structures

Significant Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Fire Pits & Backyard Fires

Some Restrictions

San Bernardino lets residents burn in properly built incinerators, outdoor water heaters, cooking grills and similar devices without a Fire Department permit, but only if the chimney carries a spark arrester screen no coarser than one-quarter inch and every opening is spark-tight. The ground within ten feet of the device must stay clear of anything flammable.

Permit needed: No, if device meets all three conditionsSpark arrester mesh: 1/4 inch or finer, galvanized or copperClearance required: 10-foot radius free of flammablesEnforcing agency: City Fire Department

Outdoor Burning

Significant Restrictions

San Bernardino bans lighting any outdoor fire to clear land or burn brush, slash, timber or grass anywhere in the city without a written permit from the City Fire Department first. Only safe domestic fires and compliant enclosed devices are exempt. The Fire Department issues and enforces every land-clearing and brush-burn permit citywide.

Permit issuer: City Fire DepartmentFirst infraction fine: Up to $100Repeat penalty: Misdemeanor after 4th offense in a yearDomestic fire exemption: Safe domestic fires need no permit

Landscaping & Tree Removal

Some Restrictions

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

Tree Removal & Heritage Trees

Some Restrictions

San Bernardino requires a city permit before cutting down, uprooting, destroying or removing more than five trees from a development site or parcel within any 36-month period. The Development Services Department issues permits after an inspection confirms removal will not harm the environment or public welfare.

Permit trigger: More than 5 trees per 36 monthsIssuing department: City Development Services DepartmentInspection window: 10 working days after applicationAppeal body: Mayor and City Council (Ch. 2.64)

Tree Trimming

Some Restrictions

San Bernardino owners must keep trees trimmed for sidewalk and street clearance, and in foothill fire zones limbs must be at least six feet above ground and canopies 10 feet apart under PRC 4291.

Sidewalk clearance: Minimum 8 ft vertical clearance over sidewalksStreet clearance: Minimum 14 ft vertical clearance over public streetsVHFHSZ pruning: Limbs 6 ft off ground and 10 ft canopy separation under PRC 4291Chimney rule: No branches within 10 ft of a chimney outlet

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 San Bernardino.