A finished barndominium at dusk with warm interior lighting glowing through its large windows.
Miami-Dade County High Velocity Hurricane Zone

Barndominium Builders in Miami Gardens, FL

Miami Gardens' own zoning code settles the acreage question before it's even asked: the city's five residential districts run R-1 through R-50, there is no agricultural or estate district anywhere in the roster, and R-1, the largest single-family lot the city has, tops out at a 7,500 sq ft minimum, well under a fifth of an acre. The realistic Miami Gardens project is a compact, steel-framed shouse or shop-house on a standard city lot, not a rural build, the same honest framing we give clients in Hollywood and Pembroke Pines. What's genuinely new here: the City Council voted 6-0 on April 23, 2026 to legalize accessory dwelling units, a real option worth building into a site plan for anyone adding space for family or rental income. And because Miami Gardens sits inside Miami-Dade County, every build here still answers to the county's 175 mph design wind speed and full High Velocity Hurricane Zone engineering requirements, regardless of the city's own more modest zoning envelope.

Miami Gardens at a glance

County
Miami-Dade County
Population
113,177
Also serving in Miami-Dade County
Miami
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Building conditions in Miami Gardens

What actually changes from one Florida city to the next: who issues the permit, what wind speed the structure has to be engineered to, and what the ground is like. These are the numbers your drawings have to satisfy.

Build conditions for Miami Gardens, Miami-Dade County: design wind speed 175 mph, outside the High Velocity Hurricane Zone. BUILD CONDITIONS MIAMI GARDENS, FL Miami-Dade CountyOUTSIDE THE HVHZWIND-BORNE DEBRIS ZONE DESIGN WIND SPEED 175 mphMiami-Dade carries the highest design wind speed in FloridaZONING · R-1 TO R-507,500 sq ft at R-1No agricultural or estate district in the rosterPERMIT REVIEW CLOCK30 business daysF.S. 553.792 · fee drops 10% per day lateWHO ISSUES THE PERMITMiami Gardens Development ServicesIts own permitting authority, separate from the county
Build conditions for Miami Gardens, drawn from the sourced facts on this page. Every figure above is cited in the quick-facts panel below, with its source and vintage.
No agricultural or large-lot zoning exists here
Miami Gardens' Code of Ordinances runs five residential districts, R-1, R-2, R-15, R-25 and R-50, and none of them is agricultural, estate, or large-lot. R-1, the largest, requires only a 7,500 sq ft minimum lot, 75 ft of frontage, and caps height at 35 ft and two stories. That's the ceiling for a legally single-family Miami Gardens parcel, nothing close to the Redland's 5-acre AU minimum a few miles south.

City of Miami Gardens Code of Ordinances § 34-342, Subpart B, Article XI ('Tables for development standards'), via the municipal code mirror at miamigardens.elaws.us, cross-referenced against Municode's chapter listing for Miami Gardens.

Miami Gardens just legalized ADUs
The Miami Gardens City Council voted 6-0 on April 23, 2026 to add accessory dwelling units as an optional provision of the city's code, framed around housing affordability and senior housing. Any ADU still has to meet the city's standard building and zoning requirements and needs its own permit. One correction worth having ready: Miami-Dade County's countywide ADU ordinance, the one that gets most of the press, does not reach inside incorporated Miami Gardens, a property here follows the city's own ADU rules, not the county's.

Miami Gardens City Council session, April 23, 2026 (citizenportal.ai meeting summary). We confirm the final adopted dimensional standards, minimum lot size, and setbacks against the codified ordinance text or the city's Planning & Zoning division before finalizing a design that relies on it.

Design wind speed
175 mph for a house, Risk Category II. Miami Gardens sits inside Miami-Dade County, which carries the highest design wind speed of any county in Florida, five points above neighboring Broward's 170. It's a flat countywide number set by the Florida Building Code, not something the city varies on its own.

Florida Building Code 8th Edition (2023) § 1620.2, Risk Category II, confirmed against a Miami-Dade County permit-system attachment citing the same ASCE 7-22 figure. Wind design speed and HVHZ status are set countywide, not by municipality.

Flood insurance discount beats the City of Miami
Miami Gardens carries a Community Rating System Class 6, a 20% discount on National Flood Insurance Program premiums inside the Special Flood Hazard Area and 10% outside it. That's a full class better than the City of Miami's Class 7. Community number 120345, in the CRS program since May 2009.

FEMA Community Rating System eligible-communities documentation; the 120345 / 5-1-09 record is corroborated independently across two separately-dated FEMA CRS publications (October 2010 program manual appendix and April 2022 nationwide eligible-communities list).

Miami Gardens runs its own permit and impact fee schedule
Miami Gardens is incorporated and publishes its own numbers, materially different from unincorporated Miami-Dade's, don't carry county figures onto a Miami Gardens quote. The up-front processing fee is 30% of the calculated permit fee rather than the county's flat $0.60 per sq ft, new construction is calculated at $1.70 per sq ft, and the minimum fee for any residential permit is $78.55. Single-family impact fees stack to $3,647.82 per new home across General Government, Parks (Improvements and Open Space), and Police.

City of Miami Gardens Development Services Department, Building Services Division fee schedule, revised 09/11/2024 (miamigardens-fl.gov/DocumentCenter/View/7722).

A dense, fully built-out city, not an exurb
113,177 residents on 18.23 square miles, about 6,209 people per square mile, Florida's 25th most populous city. That density is the real reason behind the zoning story above: there's no vacant land reserve here to carry an agricultural district, the way there still is in unincorporated South Dade.

U.S. Census Bureau QuickFacts, Miami Gardens city, Florida, Vintage 2024 population estimates, released May 2025.

Also worth knowing before you build in Miami Gardens

Who issues your permit
City of Miami Gardens Development Services Department, Building Services Division, handles it, not Miami-Dade County. Miami Gardens is its own permitting authority, separate from the unincorporated county's building department. Submissions go to cmgonlinepermit@miamigardens-fl.gov, with an online portal for status checks, payments, and inspection scheduling.

City of Miami Gardens Development Services Department, Building Services Division, 18605 NW 27th Avenue, City Hall 1st Floor, Miami Gardens, FL 33056. Phone (305) 622-8000.

Certificate of Occupancy and zoning review add-ons
A Certificate of Occupancy for a single-family residence runs $69.15 per unit, separate from the building permit fee itself. Zoning review for residential new construction is a sliding scale: $30 for up to 300 sq ft, $63 for 301-650 sq ft, and $0.10 per sq ft above that.

City of Miami Gardens Building Services Division fee schedule, revised 09/11/2024.

Surcharges stack on top of the base permit fee
A 15% city technology surcharge and a 2.5% state surcharge under F.S. 553.721 both apply on top of the calculated building permit fee. Budget for those alongside the base fee and the 30% up-front processing charge rather than being surprised by them at payment.

City of Miami Gardens Building Services Division fee schedule, revised 09/11/2024.

Private-provider discount isn't a published fixed rate here
Unlike unincorporated Miami-Dade's published 30%/15% residential discount for using a licensed private provider, Miami Gardens' fee schedule doesn't show a fixed percentage for the same route. The statewide entitlement under F.S. 553.791 still applies inside city limits; we confirm the actual discount amount directly with the Building Services Division rather than assume the county's number.

City of Miami Gardens Building Services Division fee schedule, revised 09/11/2024; F.S. 553.791.

What the HVHZ demands of a metal building
Roof and wall sheets must run 24 gauge minimum, against the 26 and 29 gauge the national kit market builds to, and a Florida-licensed engineer has to seal the site-specific adaptation, foundation, and anchorage as one system. This applies to Miami Gardens exactly as it does to the rest of Miami-Dade, the HVHZ boundary is the county line, with no partial exemption for any city inside it.

FBC 8th Edition (2023) §§ 2223.8.4, 2223.8.5, 2222.4.3, 2223.5; Section 202 HVHZ definition.

Exposure Category C, and impact protection on every opening
There's no Exposure B anywhere in the HVHZ, however sheltered a lot feels, and Miami-Dade's 175 mph design speed clears the 140 mph wind-borne debris threshold by a wide margin, impact protection is mandatory at every opening, countywide, Miami Gardens included.

FBC § 1620.3 (Exposure Category); § 1609.2 / § 1609.1.2 (wind-borne debris region).

Check which document actually carries the HVHZ rating
Miami-Dade can't legally demand more than a valid HVHZ-rated statewide approval, but a large share of national manufacturers' Florida Product Approvals are issued with an explicit HVHZ exclusion. For many steel components, the Miami-Dade Notice of Acceptance ends up being the only document that actually carries an HVHZ rating, worth checking before ordering, on a Miami Gardens job exactly as on any other Miami-Dade address.

F.S. 553.842(8)(a); Florida Administrative Code 61G20-3.008(1)(a); Florida Building Commission training material (Mark Zehnal, FRSA). Verify any specific product against Miami-Dade's own Product Control Search before ordering.

Rainfall, from the closer station
Opa-locka the closest station geographically, 61.05 inches a year and a 76.5°F average, measured at Miami-Opa-locka Executive Airport rather than the Miami International Airport figure used for the rest of the county.

NOAA NCEI 1991-2020 Climate Normals, station USW00012882 (Miami-Opa-locka Executive Airport).

Founding and civic identity
Miami Gardens incorporated on May 13, 2003 as Miami-Dade County's 33rd municipality, on what had been the unincorporated Carol City community, and became Florida's largest majority-Black city. Hard Rock Stadium, home to the Miami Dolphins and a 2026 FIFA World Cup venue, sits inside city limits and is reported as the city's single largest property taxpayer.

City of Miami Gardens 'About the City' page (miamigardens-fl.gov/252/About-the-City); Miami Times/WLRN reporting on city tax-roll data.

What the city fee schedule doesn't itemize
Miami Gardens' own impact fee schedule covers General Government, Parks, and Police, it doesn't carry a separate line for Fire, Road/Mobility, or School the way unincorporated Miami-Dade's schedule does. Those may still apply as county- or school-board-level charges collected alongside the city's permit; we confirm with the Building Services Division whether they stack on top of the city's total before quoting an all-in number.

City of Miami Gardens Building Services Division fee schedule, Section E ('Impact Fees'), revised 09/11/2024.

An excavator grading a compacted building pad on a cleared lot, with survey stakes and a drainage swale visible.
Below the slab

The expensive surprises are in the ground, not the building

Most of Miami-Dade County rates poorly for dwellings in the soil survey, and the reason is water sitting close to the surface rather than weak ground. That makes the pad elevation and the drainage plan the two line items most likely to move your budget. We price the dirt before we price the building.

What we build in Miami Gardens

Every service we offer is available across Miami-Dade County, from a shell kit you erect yourself to a finished home we hand you the keys to. What a build costs depends far more on the parcel than on square footage, so we price against your land rather than publishing a rate card.

See all nine services

What a build looks like

Three stages every Miami Gardens project passes through, from a raw parcel to a finished home. Site work first, because that is where the budget is decided.

Aerial view of an undeveloped rural Florida lot with cleared grass, pine scrub and a sandy access track.
Stage one

The parcel

Zoning, setbacks, flood zone and utility access get checked before anything is drawn.

An excavator grading a compacted building pad on a cleared lot, with survey stakes and a drainage swale visible.
Stage two

Pad and permit

Clearing, grading and a compacted pad, while the submittal works through Miami-Dade County.

A finished barndominium at dusk with warm interior lighting glowing through its large windows.
Stage three

Frame to finish

Shell erected and dried in, then systems, insulation and interior finish through to CO.

Those are the rules for Miami-Dade County. Tell us what you want to build and we will draw it to them.

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Where we build around Miami Gardens

Miami-Dade County and the rural land around it. The buildable acreage for a project this size usually sits outside the city limits, which is frequently what changes who issues your permit.

Our Miami Gardens service area, covering Miami-Dade County and the surrounding rural acreage. We build across this area from our office in Lake Mary, FL — this map marks the territory we serve, not a branch location.

Keep reading

The questions that usually come next once you know what Miami Gardens allows.

Is It Legal in Florida?

Classification, zoning, and what the High Velocity Hurricane Zone actually requires in Miami-Dade County.

Read it

Barndominium Cost Guide

Sourced ranges by tier, plus the Florida adders that land on top of a national average.

Read it

How Long Does It Take?

Census build-duration data, and the Florida statute capping permit review at 30 business days.

Read it

Sources for this page

The primary documents behind the Miami Gardens figures above. We would rather you checked them than took our word for it.

Nearby areas we build in

Close to Miami Gardens, though the permitting authority and wind requirements can differ once you cross a county line.

Miami

Miami-Dade County

HVHZ
Miramar

Broward County

HVHZ

Building in Miami Gardens: common questions

11 questions we get asked most often about building in Miami Gardens. If yours is not on the list, ask it directly.

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Can I build a barndominium on acreage in Miami Gardens?
No, not inside city limits, and we'd rather say that up front than sell you a survey first. Miami Gardens' zoning code runs five residential districts, R-1 through R-50, and none of them is agricultural or large-lot. R-1, the biggest the city has, requires only a 7,500 sq ft minimum lot, well under a fifth of an acre, nowhere close to what most people picture when they say barndominium. What we can build in Miami Gardens is a compact, steel-framed shouse or shop-house on a standard city lot. If real acreage is the goal, the Redland, the AU-zoned agricultural belt around Homestead and Florida City in unincorporated South Dade, actually carries it, with a 5-acre minimum lot for anything subdivided after 1951, and we build there too.
What's this new ADU ordinance I keep hearing about?
The Miami Gardens City Council voted 6-0 on April 23, 2026 to legalize accessory dwelling units as an optional provision of the city's code, aimed at housing affordability and senior housing. Any ADU still has to meet the city's standard building and zoning requirements, and it needs its own permit, this isn't a by-right addition with no review. One distinction worth knowing: Miami-Dade County's own ADU program, the one that gets most of the press coverage, does not apply inside incorporated Miami Gardens. A property here follows the city's ordinance, not the county's. We confirm the final dimensional standards, minimum lot size, and setbacks against the codified text or the city's Planning & Zoning division before designing around it, since some of that detail was still being finalized at the time of the vote.
What wind speed does my building have to be engineered to?
175 mph, Risk Category II for a house. Miami Gardens sits inside Miami-Dade County, which carries the highest design wind speed of any county in Florida, five points above neighboring Broward's 170 mph. It's a flat countywide figure set by the Florida Building Code, the same whether the lot is here in Miami Gardens or down in the Redland.
Is Miami Gardens in the High Velocity Hurricane Zone, and what does that mean for a metal building?
Yes. Miami-Dade and Broward are the only two HVHZ counties in Florida, and the boundary is the county line, no distance-to-coast test and no partial exemption for any city inside it, Miami Gardens included. Roof and wall sheets have to run 24 gauge minimum against the 26 and 29 gauge the national kit market builds to, Exposure Category C is mandatory however sheltered the lot feels, and a Florida-licensed engineer has to seal the site-specific adaptation, foundation, and anchorage as one system.
Will a stock metal building kit from out of state work here?
Almost certainly not without modification. The national kit market runs 26 and 29 gauge panels; the HVHZ floor is 24 gauge, and that applies to every Miami Gardens address. On top of that, a large share of national manufacturers' Florida Product Approvals are issued with an explicit HVHZ exclusion, so the Miami-Dade Notice of Acceptance often ends up being the only document that actually covers a given steel component for HVHZ use. We check that before any component gets ordered rather than assuming a supplier's statewide approval number is enough.
Who issues my building permit, the city or the county?
The city. Miami Gardens' Development Services Department, Building Services Division, handles permitting inside city limits, it's a separate permitting authority from unincorporated Miami-Dade County's building department, with its own fee schedule for both permits and impact fees. Submissions go through cmgonlinepermit@miamigardens-fl.gov, with an online portal for status checks, payments, and inspection scheduling. The office is at 18605 NW 27th Avenue, City Hall 1st Floor.
What are the impact fees for a new single-family home in Miami Gardens?
Miami Gardens' own schedule stacks to $3,647.82 per new single-family home across four categories: General Government ($185.55), Parks - Improvements ($1,403.00), Parks - Open Space ($1,522.00), and Police ($537.27). That's a different, city-specific schedule from unincorporated Miami-Dade's, don't carry the county's figures onto a Miami Gardens quote. The city's schedule doesn't itemize Fire, Road/Mobility, or School impact fees the way the county's does; we confirm with the Building Services Division whether those apply on top of the city's total before quoting an all-in number.
What are the actual permit fees, beyond the impact fees?
Expect a 30% up-front, non-refundable processing fee on the calculated permit fee, a $78.55 minimum for any residential building permit, and new construction calculated at $1.70 per sq ft or the stated construction value, whichever is higher. A 15% city technology surcharge and a 2.5% state surcharge both apply on top of that, and a Certificate of Occupancy runs $69.15 per unit. It's a genuinely different fee structure from unincorporated Miami-Dade's flat $0.60 per sq ft up-front fee, Miami Gardens publishes its own schedule as an incorporated city.
What's the flood insurance situation in Miami Gardens?
Better than the City of Miami's. Miami Gardens carries a Community Rating System Class 6, worth a 20% discount on National Flood Insurance Program premiums inside the Special Flood Hazard Area and 10% outside it, a full class better than the City of Miami's Class 7. Miami Gardens has held that class since May 2010, under community number 120345.
Is there a discount for using a private provider instead of city plan review?
The statewide entitlement under F.S. 553.791 applies inside Miami Gardens, but the city's published fee schedule doesn't carry a fixed percentage discount for the private-provider route the way unincorporated Miami-Dade's does (30% for plan review and inspection, 15% for inspection alone). We confirm the actual discount amount directly with the Building Services Division rather than assume the county's numbers apply here.
Is a Miami Gardens lot big enough for the kind of build people picture with 'barndominium'?
Depends on what you're picturing. A 7,500 sq ft R-1 lot, the largest single-family lot Miami Gardens has, supports a real steel-framed shouse or shop-house with a proper footprint, 40% maximum building coverage on that lot works out to 3,000 sq ft of building footprint, before you even count a second story. What it won't support is the wide-open, multi-acre shop-plus-pasture version of a barndominium; that build lives in the Redland, not inside Miami Gardens' city limits. We design to the lot you actually have here rather than the one shown in inspiration photos from rural counties.

Building in Miami Gardens?

Start with the plan. Tell us what you want to build and we will draw it, then confirm what Miami-Dade County will actually let you put on the parcel and what wind load it has to meet. That conversation costs nothing.

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