ADU Impact Fees: Doral vs Miami
How do adu impact fees rules compare between Doral, FL and Miami, FL?
Doral, FL
Miami-Dade County
No data available yet for Doral.
Miami, FL
Miami-Dade County
Miami ADUs are subject to Miami-Dade County impact fees (roads, schools, parks, police, fire) tied to the new dwelling unit, plus City of Miami building permit and plan-review fees. The County's impact fee schedule is set in Miami-Dade Code Chapter 33E. Florida law caps annual increases to county impact fees.
View full Miami rules →Key Facts Comparison
| Fact | Doral | Miami |
|---|---|---|
| County Code | - | Miami-Dade Ch. 33E |
| State Authority | - | FL §163.31801 |
| Fee Categories | - | Roads, schools, parks, police, fire |
| Annual Cap | - | Inflation-adjusted (per §163.31801(6)) |
| City Fees | - | Permit + plan review (Ch. 10) |
Highlighted rows indicate differences between cities.
Doral FAQ
No FAQs available.
Miami FAQ
What impact fees does Miami charge for an ADU?
ADUs in the City of Miami are subject to Miami-Dade County impact fees under Chapter 33E — Road, Educational, Park, Police, and Fire/Rescue impact fees — plus City of Miami building permit and plan review fees. Total fees vary by Benefit District and ADU size.
Are there any waivers for ADU impact fees?
Miami-Dade does not have a blanket ADU waiver, but accessory units may qualify for the reduced multi-family or accessory-unit rate. The Miami-Dade Impact Fee Office issues written estimates.
Why are impact fees charged?
FL Statute §163.31801 authorizes local governments to collect impact fees to fund the share of public infrastructure (roads, schools, parks, public safety) attributable to new development. The County uses fees collected from your Benefit District to fund improvements in that district.
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