Usonia House Request Custom Design
Central Wisconsin ···· Conditions
BUILT IN A SHOP · DELIVERED ON A FLATBED · ASSEMBLED ON YOUR LAND

The Usonia Prairie House

Model No. UM-601 · Version 1 · First of the Usonia modular series
Inquire for Pricing or a Custom Variant
The Usonia Prairie House, model UM-601. One slope of roof, and a detached garage set back from it.
The Usonia Prairie House, model UM-601. One slope of roof, and a detached garage set back from it.

THE USONIA PRAIRIE HOUSE is a prefabricated cabin. Not a trailer, not a shipping container, and not a kit of parts you fight with for a season. It is a fully drawn house whose wall panels, floor units and roof units are built indoors in a controlled shop, loaded onto semi trailers, and set on your land by a small crew. It is the first model of a series, and every model after it follows the same rule.

The Rule That Shapes Everything.

Every component is drawn to fit on a standard flatbed trailer. That one constraint decided the panel sizes, the roof units, the floor units, the spans, and the way the whole building comes apart. Nothing gets specified that cannot be trucked.

Why That Matters.

Once every piece fits on a trailer, the house stops caring where the site is. A lot two hours off the highway. A lake road that washes out in April. Forty acres with no address on it yet. Most well designed houses quietly require an easy site and a deep bench of local trades. This one does not.

Days, Not Months.

The shell is designed to be assembled rather than improvised. Panels arrive numbered and in order. Nobody is cutting rafters on a sawhorse in the rain, and nobody is waiting on the one person who understands how the roof goes together. A small team of general laborers can stand a whole rough framed cabin up in a matter of days.

Where the Money Goes.

Every day a house sits open to the sky costs money and takes weather. Building the parts indoors on a bench, under light and out of the rain, cuts waste and rework. Closing the shell fast cuts everything that follows. That is how prefabrication makes genuinely custom housing affordable, rather than making cheap housing look custom.

Still Custom.

Modular is a construction method here, not a limit on the design. The plan can grow, shrink, flip, and change its skin. Every model shares the same panel logic, so the shop, the trailer and the crew never have to relearn the building.

The Plan.

Twelve hundred square feet on the main level under one long single slope roof, about sixty feet end to end. Living, dining and kitchen share one volume that opens to the deck. Three bedrooms, two full baths, and the laundry and a coats and shoes room sit right by the back door where they belong.

The Bunkroom and the Loft.

One sleeping room runs the full two stories and opens into the loft above through a pierced wooden screen, so the kids upstairs and the kids downstairs are in the same room without being in the same room. The loft itself is a play space with a window seat, storage under it, and a view straight out into the trees.

The Lower Level.

The basement is drawn as unfinished space across the full footprint, which is deliberate. It is twelve hundred more square feet you can finish later, on your schedule, without touching the shell. On a site that falls away it walks out to grade and picks up a deck, an exterior stair, and a wall of daylight. On a flat site it stays a basement. The house works either way.

Specifications.

ModelUM-601, Version 1
Main level1,200 sq ft
Overall length60 ft
Bedrooms3
Bathrooms2 full
Lower levelUnfinished, full footprint, walk-out capable
RoofSingle slope, standing seam metal, exposed timber outriggers
ConstructionShop built wall panels, floor units, roof units
DeliveryEvery component sized for a standard flatbed trailer
StatusConstruction document set issued

Figures are for Version 1 as drawn. Every commission is adapted to your parcel, your climate zone, and your jurisdiction.

How a Prairie House Gets Built

One. We adapt the model to your parcel and issue the set. Two. Wall panels, floor units and roof units are built indoors on a bench, square and dry, while your site work happens. Three. The components load onto flatbed semi trailers, sized to travel any road a truck can travel. Four. A small crew sets the pieces in order and the rough frame goes up in days rather than months. Five. Finishes, systems and the interior are completed on site, the same as any other house.

PLAN · VIEW
Level one. Three bedrooms and two baths off one open volume, sixty feet end to end.
Level one. Three bedrooms and two baths off one open volume, sixty feet end to end.
On a falling site the lower level walks out and earns a deck, a stair, and a wall of daylight.
On a falling site the lower level walks out and earns a deck, a stair, and a wall of daylight.
INSIDE THE MAIN VOLUME
Living and dining under the slope, with the tall glass following the roof up.
Living and dining under the slope, with the tall glass following the roof up.
The kitchen sits under the low side, with the sleeping spine running off it.
The kitchen sits under the low side, with the sleeping spine running off it.
THE BUNKROOM AND THE LOFT
The bunkroom runs two stories. The pierced screen above it is the loft looking down.
The bunkroom runs two stories. The pierced screen above it is the loft looking down.
The loft. Window seat, storage under it, and the same screen from the other side.
The loft. Window seat, storage under it, and the same screen from the other side.
Ask About the Prairie House

See how we work on the Working With Us page, or head back to the Catalog of Designs.

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