Rental Property Rules in Waipahu, HI: What Residents Actually Need to Know

If you live in Waipahu or are thinking about moving there, rental property rules are one of those things you probably won't think about until they affect you directly. Waipahu has 3 specific rules on the books covering different aspects of rental property rules, and some of them might surprise you.

Rent Control

Waipahu has no rent control. Hawaii does not cap residential rent, and landlord-tenant relations are governed by HRS Chapter 521 without a price ceiling.

Key details: City Rent Cap: None. State Rent Cap: None. Governing Law: HRS Chapter 521. Notice to Raise: 45 days (month-to-month). Fixed-Term: No mid-term raises.

Improper notice or retaliatory increases can still be challenged in court under HRS 521.

Waipahu is more permissive than most cities when it comes to rent control. That said, there are still limits.

Just Cause Eviction

Waipahu has no just-cause eviction law. Month-to-month tenancies can be terminated on 45 days' notice under state law, with longer notice for conversions.

Key details: Landlord Notice: 45 days (month-to-month). Tenant Notice: 28 days. Special Conversions: 120 days' notice. Holdover Rent: Up to 2x monthly. Governing Law: HRS Sec. 521-71.

Defective notice or self-help eviction can expose landlords to damages, restoration, and attorney's fees.

Waipahu is more permissive than most cities when it comes to just cause eviction. That said, there are still limits.

Rental Registration

Waipahu has no long-term rental registry, but short-term rentals must register with DPP under LUO Sec. 21-5.730 and face a 90-day minimum stay in residential zones.

Key details: Long-Term Registry: None. STR Law: LUO Sec. 21-5.730. Initial Fee: $1,000 annually. Renewal Fee: $500 annually. Minimum Rental: 90 days outside resort.

Unregistered transient rentals face DPP fines that can reach thousands of dollars per day per violation.

This is one of the stricter rules in Waipahu's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

The Bottom Line

Compared to many U.S. cities, Waipahu gives residents more room on rental property rules. 2 of the 3 rules here are rated permissive. But permissive does not mean unregulated. There are still requirements, and the city does enforce them when violations are reported.

These rules come from Waipahu's publicly available municipal code. For complete penalty schedules, exemption details, and answers to common questions, see the individual ordinance pages throughout this guide.