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πŸ—οΈ Accessory Structures/Garage Conversions

Garage Conversions: East Honolulu vs Kailua

How do garage conversions rules compare between East Honolulu, HI and Kailua, HI?

East Honolulu and Kailua have similar restriction levels.

East Honolulu, HI

Honolulu County

Some Restrictions

Converting a garage into living space in East Honolulu is treated as creating an ADU under the LUO and requires building permits plus replacement parking for the original garage use.

View full East Honolulu rules β†’

Kailua, HI

Honolulu County

Some Restrictions

Converting a Kailua garage into living space is regulated as ADU creation under the Land Use Ordinance, requiring permits, parking replacement, and compliance with occupancy rules.

View full Kailua rules β†’

Key Facts Comparison

FactEast HonoluluKailua
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Highlighted rows indicate differences between cities.

East Honolulu FAQ

Can I convert my garage into a rental unit?

Yes, if it meets ADU requirements including parking replacement, setbacks, lot size, and you obtain proper building permits. Short-term rentals are not allowed.

What if my garage was converted years ago without a permit?

You may qualify for an after-the-fact permit if the conversion was completed before September 14, 2015. Contact DPP to review your specific situation.

Kailua FAQ

Can I convert my Kailua garage without a permit?

No. Garage conversions into habitable space require building permits and must satisfy ADU zoning rules, including parking replacement.

What if my garage was converted before I bought the house?

If the conversion occurred before September 14, 2015, you may be able to legalize it through an after-the-fact permit under ROH Sec. 21-5.720.

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