Maui County now allows two ADUs on more residential lots under - The Business Journals
Maui County now allows two accessory dwelling units (ADUs) on more residential lots, potentially increasing short-term rental opportunities but also requiring compliance with new regulations.
Aforeworn detected this change in the Short-Term Rental Operators space on July 24, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Short-term rental operators in Maui County, especially those with residential lots that previously allowed only one ADU. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Check local ordinance effective date; typically 30-90 days from announcement.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Short-Term Rental Operators continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Maui County expanded ADU allowances to two per lot on more residential lots, which may affect STR permitting and zoning requirements.
Who it affects
Short-term rental operators in Maui County, especially those with residential lots that previously allowed only one ADU.
What you must do
Review updated Maui County ADU and STR regulations to determine if your property qualifies for a second ADU and ensure compliance with any new permitting, tax, or operational rules.
Deadline
Check local ordinance effective date; typically 30-90 days from announcement.
Never miss a change like this again
Aforeworn watches Short-Term Rental Operators around the clock and alerts you the moment a rule moves — with a plain-English brief on what to do.
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