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Fire Regulations in Montgomery County, MD (2026)

5 county-level rules, plus city-specific rules for 2 cities in Montgomery County, Maryland.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Montgomery County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Fire Pits & Backyard Fires

Recreational and cooking fires must stay 30 feet from any building, with a 10-foot clear space kept around the fire and someone attending it at all times.

Montgomery County Open Fire Setback Rules

Some Restrictions

Montgomery County Code § 22-88

Except for those fires used for cooking food on property occupied by a single family dwelling open fires shall not be less than thirty (30) feet from any building or structure. A clear space free of ignitable materials not less than ten (10) feet in diameter shall be maintained around the fire.

Fireworks

Montgomery County bans manufacturing, selling, possessing, or using fireworks countywide, with narrow exceptions only under a state fire marshal display permit.

Montgomery County Fireworks Ban

Heavy Restrictions

Montgomery County Code § 22-70

(b) Manufacture. It shall be unlawful to manufacture fireworks within Montgomery County. (c) Possession or use. Except as hereinafter provided, it shall be unlawful for any person to possess, store, to offer for sale, expose for sale, sell or use, burn or explode any fireworks; provided, that the possession, sale or discharge of fireworks are permitted when such activities are conducted under a...

Outdoor Burning

Montgomery County bans burning refuse or plant life outdoors without a Director-issued permit, with tight limits on smoke, distance, and duration.

Montgomery County Open Burning Permit Rule

Significant Restrictions

Montgomery County Code § 3-8

Except as provided in subsections (a) and (b), a person must not burn any refuse or plant life outside of a building unless the person has obtained a permit from the Director... The Director must not grant a permit if the intended activity would... include the burning of leaves, brush, other vegetation, or household trash.

Smoke Detectors

Montgomery County Code Chapter 22 requires owners of every dwelling unit to install a smoke detector in each sleeping area and near every stairway, hard-wired in new construction, enforced as a fire code violation.

Montgomery County Smoke Detector Rules

Some Restrictions

Montgomery County Code § 22-96(a)

It shall be the responsibility of the owner of each new and existing occupied dwelling unit to install smoke detectors in each such dwelling unit as hereinafter provided. Said smoke detectors shall be either the ionization or photo-electric type capable of sensing visible or invisible particles of combustion and providing a suitable audible alarm thereof; further, they shall be installed by Jul...

Propane Storage

Montgomery County caps indoor LP-gas storage in residential buildings at two small ICC-DOT cylinders (2.5 lb water capacity each) for torch-type appliances: full-size tanks must stay outside.

Montgomery County Residential Propane Storage Limits

Some Restrictions

Montgomery County Code § 22-54(f)

Containers in residential buildings. LP gas containers stored in a building housing residential occupancies shall be limited to two (2) ICC-DOT cylinders with a water capacity not exceeding two and one-half (2 ½) pounds which shall be part of approved self-contained hand torch assembly or similar appliance.

Fire Regulations by City in Montgomery County

2 cities in Montgomery County have their own fire regulations rules. Each link goes to that city's dedicated page with code citations.

All Montgomery County ordinances

See every category we cover for Montgomery County: parking, noise, fences, fires, animals, pools, and more.

Montgomery County Ordinance Hub →