Sonoma, CA Special Events & Permits: Outdoor Heater Rules (2026)
Key Facts
- Governing section
- SMC 12.06.040(C)
- Heaters
- Outright prohibited at sidewalk seating
- Also banned
- Music and speakers outdoors
- Umbrella rule
- 60 lb. base, 7-ft. clearance minimum
- Enforcement
- Permit revocation, no prior notice needed
Summary
The City of Sonoma flatly bans outdoor heaters at permitted sidewalk seating areas along with music and speakers. The rule sits in the same sidewalk seating chapter that requires movable furniture and secured umbrellas for any cafe seating placed on a public sidewalk.
All outdoor seating furniture, including tables, chairs, planters and umbrellas, shall be moveable. Umbrellas must be secured with a minimum base of not less than 60 pounds and have a minimum vertical clearance of seven feet. Outdoor heaters, music and speakers are prohibited.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 13-2025, passed December 3, 2025).
Full Breakdown
06 Sidewalk Seating Permits, sets the furniture and equipment rules for any permitted sidewalk cafe seating in the City of Sonoma. All outdoor seating furniture, including tables, chairs, planters and umbrellas, must be movable rather than fixed to the sidewalk. Umbrellas require a base weighing at least 60 pounds and must provide a minimum of 7 feet of vertical clearance so pedestrians can pass beneath them safely. In the same subsection the code states outright that outdoor heaters, along with music and speakers, are prohibited at these permitted seating areas.
030, run by an adjoining restaurant, wine tasting facility, wine bar or tap room. The same section requires the operator to keep the area clean at all times and bars food preparation, bussing stations, storage, and trash receptacles from being kept outside the building. 070).
Violations & Fines
Operating outdoor heaters, music, or speakers at permitted sidewalk seating violates SMC 12.06.040(C) and is grounds for the community development director to revoke the sidewalk seating permit immediately and without prior notice under SMC 12.06.060. A revoked permittee cannot reapply for the same seating privilege without going back through the full application and notice process.
Frequently Asked Questions
Can a restaurant in the City of Sonoma use patio heaters on its sidewalk seating?
What happens if a business runs an outdoor heater anyway?
Are there any furniture rules besides the heater ban?
Sources & Official References
Other rules in Sonoma
California rules heatmap·Compare Sonoma to another location·View the California special events & permits overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Outdoor Heater Rules in Nearby Cities
How other cities in Sonoma County handle outdoor heater rules.