The interior of a shouse where a finished living area with warm flooring meets a shop bay with polished concrete and a tall roll-up door.

Shouses in Florida

A shouse puts a working shop and a finished residence under one roof. The appeal is obvious, but the execution is where it goes wrong: the shop side needs a different slab, different ceiling height, different ventilation, and a fire separation between the two. We build the separation in from the first drawing.

Permit-ready stamped drawings
Engineered to your county wind speed
Start your project

How a shouses project runs

Four stages, in this order. The sequence matters more than it looks: getting engineering and permitting settled before anything is fabricated is what keeps a build from stalling.

1

Split the building

We decide the shop-to-living ratio and where the wall between them lands. This single decision sets the frame, the slab, and how the permit gets classified.

2

Separation and code

Fire separation between shop and dwelling is a code requirement, not an upgrade. We detail the rated assembly and the door hardware at design stage.

3

Two slabs, one pour

The shop side usually wants a thicker slab with a different finish than the living side. Both get poured in one operation with the transition detailed.

4

Finish both sides

The living side gets residential finish. The shop side gets the outlets, lighting, drainage, and door heights you actually asked for.

A red oxide primed structural steel frame partly erected on a concrete slab, showing bolted knee joints and anchor bolts.
Two buildings, one roof

The wall between the shop and the house is a code requirement, not a design choice

A shouse is where people most often get surprised at plan review. The moment a working shop shares a structure with a dwelling, a fire separation between them is required, with a rated assembly and rated door hardware. Detailing that at the first drawing costs almost nothing. Discovering it after the frame is up costs a great deal.

Serving clients across the entire region. View our full service area →

Before you commit

What actually decides the price

Square footage is the number everyone leads with, and it is rarely the one that moves a barndominium budget. These four do.

  • Shop-to-living split

    The single biggest lever. Finished conditioned space costs several times what open shop space does, so where you put the dividing wall sets the budget.

  • Two slabs in one pour

    The shop side usually wants a thicker slab, different reinforcement and a different finish. Both get poured together, but the shop side is not cheap concrete.

  • Door heights

    An RV or a lifted truck sets your eave height, which sets the whole frame. A 14 foot door is a different building from a 10 foot one, not a variation of it.

  • Shop systems

    Ventilation, compressed air, 240 volt circuits, floor drains and lighting. Fitting these after the slab and the walls are done costs multiples of doing it first.

The interior of a shouse where a finished living area with warm flooring meets a shop bay with polished concrete and a tall roll-up door.

Shouses in Florida: common questions

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

Start your project
Is a shouse even legal in Florida?
Yes, where zoning permits a single-family residence, which covers the agricultural and rural residential districts most people build these on. What matters is that it gets permitted as a dwelling rather than as an agricultural or storage building. The moment there is a kitchen and a bedroom in it, full residential code applies and the building is classified accordingly. Trying to permit a residence as a barn is the fastest route to an unpermitted structure you cannot insure or finance.
What does the fire separation actually involve?
A rated wall assembly between the shop and the dwelling, and a rated, self-closing door where they connect. The specifics depend on what you intend to do in the shop and how the building is classified, which is why we settle the shop use at design stage rather than assuming. It is a modest cost when detailed early and a genuinely disruptive one when added late.
Can I run a business out of the shop side?
That is a zoning question rather than a building code one, and the answer varies by county and by district. Home occupation rules typically limit employees, customer traffic, signage and outdoor storage. Some uses are fine by right, some need a special exception, and some are not permitted in a residential district at all. Tell us the intended use early, because it can change the permit path and occasionally the building classification.
How tall does the shop need to be for an RV?
Work from the door, not the ceiling. A tall coach usually wants a 14 foot door, and the eave has to clear the door plus the header plus the track. That drives column height, frame weight and footing size through the whole building. Measure your actual vehicle including the roof-mounted air conditioner rather than trusting a spec sheet, and tell us before the frame is designed.
Will the shop noise and smell get into the house?
Not if it is designed for. The rated separation helps, and beyond it you want the shop on its own ventilation, positive sealing at the connecting door, and the two spaces on separate HVAC. Where this goes wrong is a shared return air path, which quietly pulls whatever the shop is doing into the bedrooms. That is a design decision, and we make it deliberately.

Keep reading

The pages that answer the next question this one raises.

RV Barndominium

The same idea with the bay sized for a coach.

Read it

Are Barndominiums Worth It?

The shop-plus-living economics is the strongest case for this building type.

Read it

40x60 Barndominium

The footprint that most comfortably splits into living and working halves.

Read it

Ready to put shouses against a real plan? Start there and the rest follows.

Start your project

Tell us about the land

Send the parcel ID or an address and we will come back with what can be built on it, the wind load it has to meet, and a realistic budget range. That conversation costs nothing.

Start your project