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Fire Regulations in San Bernardino, CA (2026)

7 verified fire regulations for San Bernardino, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Fire Pit Rules

San Bernardino allows residential fire pits under strict size, fuel, and clearance rules enforced by San Bernardino County Fire. Recreational fires must be small and fueled by clean wood.

San Bernardino Fire Pit Rules

Some Restrictions

Fireworks

All fireworks, including Safe and Sane, are illegal inside the City of San Bernardino. Possession, sale, or discharge of any firework carries administrative fines starting at 1,250 dollars.

San Bernardino Fireworks Ordinance

Heavy Restrictions

Brush Clearance

Foothill Very High Fire Hazard Severity Zone properties must maintain 100 feet of defensible space under California PRC 4291. San Bernardino County Fire conducts annual hazard inspections each spring.

San Bernardino Brush Clearance Rules

Heavy Restrictions

California Public Resources Code §4291 — Defensible space requirements (brush clearance)

4291. (a) A person who owns, leases, controls, operates, or maintains a building or structure in the state responsibility area shall at all times do all of the following: (1) (A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line [...]. Fuels shall be maintained and spaced in a condition so that a wildfire would be...

Outdoor Burning

Open burning of yard waste, construction debris, and trash is prohibited in San Bernardino under SCAQMD Rule 444 and county fire rules. Only small recreational cooking or warming fires are allowed.

San Bernardino Outdoor Burning Rules

Heavy Restrictions

Wildfire Zones

The northern San Bernardino foothills are mapped by CAL FIRE as Very High Fire Hazard Severity Zones. VHFHSZ parcels must meet PRC 4291 defensible space and Chapter 7A wildfire construction rules.

San Bernardino Wildfire Hazard Zones

Heavy Restrictions

Smoke Detectors

San Bernardino dwellings must have working smoke alarms in every sleeping room and on every level under CA H&S 13113.7, plus CO alarms in homes with fuel appliances or attached garages.

San Bernardino Smoke and CO Detector Rules

Heavy Restrictions

CA Health & Safety Code §13113.7 — Smoke alarm requirements in dwellings

13113.7. (a) (1) Except as otherwise provided in this section, smoke alarms, approved and listed by the State Fire Marshal pursuant to Section 13114 at the time of installation, shall be installed, in accordance with the manufacturer's instructions in each dwelling intended for human occupancy. (2) For all dwelling units intended for human occupancy for which a building permit is issued on or a...

Backyard Fires

Backyard recreational fires in San Bernardino must meet California Fire Code size and fuel rules, stay 25 feet from structures, and are banned during Red Flag Warnings or high fire danger periods.

San Bernardino Backyard Fire Regulations

Some Restrictions

Looking for San Bernardino County county-wide rules?

County ordinances apply to unincorporated areas and may supplement San Bernardino city rules.

Fire Regulations in San Bernardino County