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πŸ—οΈ Accessory Structures/Garage Conversions

Garage Conversions: Ewa Gentry vs Kaneohe

How do garage conversions rules compare between Ewa Gentry, HI and Kaneohe, HI?

Kaneohe has fewer restrictions than Ewa Gentry.

Ewa Gentry, HI

Honolulu County

Heavy Restrictions

A garage conversion in Ewa Gentry is generally treated as creating an accessory dwelling unit under ROH Sec. 21-5.720 and requires a building permit plus replacement parking on the lot.

View full Ewa Gentry rules β†’

Kaneohe, HI

Honolulu County

Some Restrictions

Converting a Kaneohe garage into living space is regulated as an ADU under ROH Sec. 21-5.720, requiring building permits, parking replacement, and occupancy compliance.

View full Kaneohe rules β†’

Key Facts Comparison

FactEwa GentryKaneohe
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Highlighted rows indicate differences between cities.

Ewa Gentry FAQ

Do I need a permit to convert my garage?

Yes. Any change of use from garage to habitable space requires a building permit and must meet ADU standards.

What happens to my required parking?

You must replace the off-street stalls elsewhere on the lot, such as in a driveway or a new covered stall.

Kaneohe FAQ

Can I convert my Kaneohe garage into a rental?

Yes, with ADU permits under Sec. 21-5.720, building permits, parking replacement, and a minimum 30-day rental term.

What if my previous owner converted the garage?

You may be able to legalize the conversion via after-the-fact permit if it was done before September 14, 2015 and meets current ADU standards.

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