Rohnert Park, CA Environmental Rules: Defensible Space (2026)
Key Facts
- Minimum defensible space
- 30 feet from neighboring structure
- Measured from
- Any neighboring building or structure
- Adjustable by
- Fire code official, site-specific analysis
- Applies to
- Property in defensible-space-required areas
- Companion rule
- § 304.1.3.1 annual vegetation inspection
Summary
Rohnert Park requires anyone who owns, leases or controls property in an area subject to defensible space rules to maintain at least 30 feet of defensible space from any neighboring building or structure, under Fire Code Section 304.1.3.2, though the fire code official can adjust that distance after a site-specific analysis.
Persons owning, leasing, or controlling property within areas requiring defensible space are responsible for maintaining a defensible space on the property owned, leased or controlled by said person, within a distance of not less than 30 feet from any neighboring building or structure. Distances may be modified by the tire code official because of a site-specific analysis based on local conditions.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 51 Update 2).
Full Breakdown
2 to the 2025 California Fire Code as adopted in Rohnert Park, creating a local defensible space rule keyed to neighboring structures rather than only to a parcel's own building. Anyone who owns, leases or controls property within an area that requires defensible space must maintain a defensible space of at least 30 feet measured from any neighboring building or structure, not just from their own. The fire code official can shorten or lengthen that 30-foot distance after a site-specific analysis of local conditions, such as slope, vegetation type or fuel load on the parcel.
1's hazardous vegetation and fuel management program, which the Department of Public Safety enforces through an annual inspection of every vacant parcel before July 1 and a second round by September 1, sending written notice of hazards found and abating unresolved ones at the property owner's expense. Because the rule is tied to protecting a neighboring structure, a corner lot or a property backing onto open space can face defensible space obligations even where its own structure sits well inside the parcel.
Violations & Fines
Failing to maintain the required 30-foot defensible space is enforced the same way as other fire code violations under Chapter 15.28: it is a misdemeanor under Section 15.04.060, carrying a fine up to $1,000 and up to six months in jail unless the citing officer charges it as an infraction, with the property subject to fire marshal-ordered abatement and cost recovery if the hazard is not corrected.
Frequently Asked Questions
How far does defensible space have to extend in Rohnert Park?
Can the fire department require more or less than 30 feet?
Does defensible space apply everywhere in the city?
Sources & Official References
Other rules in Rohnert Park
California rules heatmap·Compare Rohnert Park to another location·View the California environmental rules overview
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Defensible Space in Nearby Cities
How other cities in Sonoma County handle defensible space.