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San Francisco, CA Fire Regulations: Propane Storage (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing section
SF Fire Code § 105.5.30
Exempt limit
One 20 lb. cylinder outside residence
Cooking device exception
One LP-fueled cooking device per building
Permit type
Fire Department operational permit

Summary

San Francisco requires a Fire Department operational permit to store or use LP-gas, with a narrow exception for one 20-pound cylinder kept outside a residential building for cooking.

105.5.30. [For SF] LP-Gas (Liquified Petroleum Gas). An operational permit is required for storage and use of LP-gas. Exception: A permit is not required to use one LP-fueled cooking device per building or to store one additional cylinder with a 20 lb. (9.1 kg) aggregate water capacity outside of the building of residential occupancies.

Source: SF Fire DepartmentView official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-96: Codes: last updated to include changes made by legislation through Ordinance 133-26, File No. 260686, approved July 23, 2026, effective August 23, 2026).

Full Breakdown

San Francisco Fire Code Section 105.5.30 requires an operational permit for the storage and use of LP-gas (liquefied petroleum gas) anywhere in the city. The code carves out a narrow residential exception: no permit is needed to run one LP-fueled cooking device per building, or to store one additional cylinder holding up to 20 pounds (9.1 kg) of LP-gas outside a residential building. Any larger cylinder, additional tanks, or LP-gas use beyond that single cooking appliance requires a permit from the Fire Department, and Section 308.1.4 sets further installation requirements.

Violations & Fines

Storing or using LP-gas beyond the permitted exception without a Fire Department operational permit violates the Fire Code and can lead to citation, permit revocation, or an order to remove noncompliant equipment until a permit is obtained.

Frequently Asked Questions

Can I keep a propane tank at my San Francisco home without a permit?
Yes, but only one: Fire Code Section 105.5.30 exempts a single 20-pound LP-gas cylinder stored outside a residential building, plus one LP-fueled cooking device, from the permit requirement.
What size propane tank requires a permit in San Francisco?
Anything beyond one 20-pound cylinder outside a residential building, or additional LP-gas storage or use, requires an operational permit from the Fire Department under Section 105.5.30.

Sources & Official References

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