Honolulu vs Waipahu
How do brush clearance rules compare between Honolulu, HI and Waipahu, HI?
Waipahu has fewer restrictions than Honolulu.
Honolulu, HI
Honolulu County
Honolulu's Fire Code requires property owners in hazardous fire areas to maintain a 30-foot defensible space around structures by removing flammable vegetation and combustible growth at all times.
View full Honolulu rules →Waipahu, HI
Honolulu County
Waipahu parcels bordering former plantation fields and Waikele uplands can be flagged as hazardous fire areas, triggering Honolulu Fire Code brush-clearance obligations.
View full Waipahu rules →Key Facts Comparison
| Fact | Honolulu | Waipahu |
|---|---|---|
| Minimum clearance | 30 feet from structure | - |
| Extended clearance | Up to 100 feet if ordered by HFD | - |
| Applies to | Hazardous fire area properties | - |
| Enforcing agency | Honolulu Fire Department | - |
| Base Clearance | - | 30 feet around structures |
| Extended Zone | - | Up to 100 feet |
| Authority | - | HFD Fire Chief (AHJ) |
| Standard | - | NFPA 1 Sec. 10.18 |
| Targets | - | Former plantation edges |
Highlighted rows indicate differences between cities.
Honolulu FAQ
Do I need to remove all plants within 30 feet of my house?
Not all plants. Single ornamental trees or ground covers that do not transmit fire to native growth are exempt; flammable brush and dry vegetation must be cleared.
Can the Fire Department require me to clear more than 30 feet?
Yes. In areas with hazardous fire conditions the HFD can require clearance from 30 up to 100 feet from structures.
Waipahu FAQ
Do I have to clear grass near my Waipahu property line?
If the area is designated a hazardous fire area, yes. Baseline is 30 feet around structures, extendable to 100 feet when HFD finds elevated risk.
Who responds to complaints about neighbor brush?
The Honolulu Fire Department acts as Authority Having Jurisdiction under ROH Chapter 20 and can inspect, notify owners, and pursue abatement.
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