Kailua vs Mililani Town
How do propane storage rules compare between Kailua, HI and Mililani Town, HI?
Kailua and Mililani Town have similar restriction levels.
Kailua, HI
Honolulu County
Residential and commercial propane storage in Kailua is regulated through ROH Chapter 20's adoption of NFPA 1 Ch. 69 and NFPA 58. Permits are required, and aggregated containers of 125 gallons water capacity or more need plan review.
View full Kailua rules →Mililani Town, HI
Honolulu County
Propane installations in Mililani Town follow ROH Chapter 20's adoption of NFPA 1 Ch. 69 and NFPA 58. HFD permits are required, and tanks or aggregated capacity of 125 gallons water capacity or more need plan review.
View full Mililani Town rules →Key Facts Comparison
| Fact | Kailua | Mililani Town |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Kailua FAQ
Can I swap out a 20-pound BBQ tank without a permit?
Yes, routine residential cylinder exchanges typically do not require a permit, but installations and new supply lines do.
Does a 500-gallon home propane tank need plan review?
Yes. Any container of 125 gallons water capacity or more triggers plan submittal to HFD as AHJ.
Mililani Town FAQ
Can I install a permanent propane tank in a Mililani townhome?
Possibly, with HFD permit and HOA approval. Many Mililani HOAs restrict visible tanks; screening and location rules usually apply.
Is exchanging grill cylinders regulated?
Routine cylinder swaps generally do not require a separate permit, but new piping and fixed installations do.
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