Florida licenses every builder who builds a home for someone else, with no dollar threshold, which makes it one of the easiest states to check a builder in. The trap is in the type of license, and in wind design that is stricter here than anywhere else in the country.

Fact	Detail
State builder license	Required Any home built for others; no cost threshold
Statewide residential code	Florida Building Code 8th edition (2023), mandatory statewide
Design wind speed	140–175+ mph Strictest in Miami-Dade and Broward (HVHZ)
Septic	Dept. of Health + county Soil evaluation required
Standard finish	$80–$120 / sq ft 40×60: about $192,000–$288,000
Property tax	~0.78%

Facts last verified 2026-08-24 · Confirm with your county or city before you build

Verified Florida Barndominium Builders

No Florida builder has completed verification yet. Until one does in your area, requests are matched through a trusted network of local pros, and you can use the checklist below on whoever calls.

Build barndominiums in Florida? Apply to be verified.

Is Your Florida Builder Licensed To Build Here?

A state-licensed contractor is required for any home built for someone else in Florida, with no cost threshold. Licenses are issued through the Department of Business and Professional Regulation (DBPR).

Check which kind of license it is. A certified contractor can work anywhere in the state. A registered contractor may only work in the local jurisdiction where they qualified. A builder registered in another county may not be able to pull a permit in yours.

Owners can act as their own contractor on a home they’ll live in, under Florida Statute 489.103(7), but the exemption has limits, including on selling the home soon after.

How To Vet A Florida Barndominium Builder

1. Look up the license with DBPR. Confirm it’s active, check whether it’s certified or registered, and make sure the name matches the contract.
2. Get insurance from the agent. Ask for general liability and workers’ comp certificates sent to you directly by the insurance agent, not forwarded by the builder.
3. Stand in a finished one. Ask for three completed barndominiums and visit at least one.
4. Check the business. Look the company up with the Secretary of State and confirm the name matches the contract.
5. Ask about wind engineering. Every quote should name the design wind speed for your site and show product approvals for windows, doors and roofing.

Before you sign, run through our questions to ask a builder and the red flags in a barndominium quote.

Permits And Building Codes In Florida

Florida enforces the Florida Building Code statewide, so every new home needs a permit from the local building department, with inspections throughout.

Building A Barndominium In Florida: Site And Climate

• Hurricane wind design governs the structure. The High-Velocity Hurricane Zone in Miami-Dade and Broward is the strictest in the US.
• High water tables near the coast and sinkholes in parts of the state affect foundation design.
• Termite pressure is very heavy statewide, which is one reason steel framing is popular here.

What A Florida Barndominium Costs

Finish level	Per sq ft	40×60 (2,400 sq ft)
Shell erected	$30–$50	$72,000–$120,000
Standard contracted finish	$80–$120	$192,000–$288,000
High-end	$150+	$360,000+

Coastal and High-Velocity Hurricane Zone builds carry a premium; inland builds cost less. These are planning ranges for the heated area; land, site work, septic and utilities are extra.

Property tax averages about 0.78%. There’s no residential farm exemption: Florida’s agricultural building exemption covers farm structures only, not homes.

Florida Builder FAQ

Facts last verified 2026-08-24. Rules change; confirm requirements with your city or county building department before you build.