The 12×28 Standard Utility Cabin steps the single-floor cabin footprint up to 336 square feet — the size owners pick when the cabin-style exterior needs to wrap a real working interior: a finished workshop, a backyard office that reads as a small structure, or a hobby studio with daylight space for a workbench and a table. The finished trim and window treatment keep the curb appeal, and the extra 4ft of length over the 12×24 is what opens up a real zoning split on the floor between a working zone and a quiet zone. Common adds at this size: twin side windows for cross-ventilation, a second walk-through door on the gable end, and an exterior color matched to existing buildings handled at the dealer. This size is part of our Standard Utility Cabin line; if the floor plan shifts, related sizes include 12×24 and 12×32. Talk to a Cook dealer near you for pricing and finish options.
Utility Cabin 12×28
Floor Plan
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Other Sizes
12x20
Rent-to-Own — Ask Your Dealer *Terms vary by dealer & state. See dealer for details.
- Peak Height
- ~11'6"
- Standard Door
- 36"x80" fiberglass 9-lite exterior door
- Door Opening
- ~35"
12x24
From $11,245
Rent-to-Own — Ask Your Dealer *Terms vary by dealer & state. See dealer for details.
- Peak Height
- ~11'6"
- Standard Door
- 36"x80" fiberglass 9-lite exterior door
- Door Opening
- ~35"
12x32
From $13,695
Rent-to-Own — Ask Your Dealer *Terms vary by dealer & state. See dealer for details.
- Peak Height
- ~11'6"
- Standard Door
- 36"x80" fiberglass 9-lite exterior door
- Door Opening
- ~35"
Frequently Asked Questions
How much does a 12×28 Utility Cabin cost?
A 12×28 Utility Cabin (336 sq ft) costs $11,895 cash, delivered fully assembled by your local Cook dealer. That price is for the standard building; options are quoted by your dealer.
What can fit in a 12×28 cabin?
A 12×28 cabin gives you 336 sq ft (12 ft by 28 ft) and 7'8" sidewalls — room for home office, she-shed, guest house and studio.
Is a 12×28 cabin delivered assembled?
Yes — a 12×28 cabin is built at the factory and delivered fully assembled, usually in 7–10 working days. You will need about 14 ft of clear access width for the delivery truck and a reasonably level spot.
What base does a 12×28 cabin need?
A 12×28 cabin needs a level base at least 12 ft by 28 ft — a compacted gravel pad is the most common choice. Level ground protects the floor and keeps the doors square; your dealer reviews the site before delivery.
Do I need a permit for a 12×28 cabin?
Whether a 12×28 cabin needs a permit depends on your local building codes, not on Cook — check with your city or county before you buy. Cook provides building plans you can submit with your permit application.
How does the 12×28 Utility Cabin compare to the 12×32?
A 12×28 gives you 336 sq ft — 48 sq ft less than the 12×32 (384 sq ft) at the same 12 ft width, and about $1,800 more. Choose the 12×28 for a smaller footprint, or size up for extra length.
Can I customize a 12×28 Utility Cabin?
Yes — design a 12×28 in Cook's 3D configurator: choose siding and trim colors, place doors and windows, add a heavy-duty floor, then request a quote.
Available at Cook Dealers Near You
The Utility Cabin 12x28 is available from 40 authorized Cook dealers across 5 states in the Southeast. All Cook buildings are delivered fully assembled.
- Stor All Custom BuildingsDothan, AL334-685-0175
- Cook Portable Warehouses of Phenix CityPhenix City, AL334-386-8685
- Cook Portable Warehouses of RobertsdaleRobertsdale, AL251-947-4500
- Cook Portable Warehouses of CrestviewCrestview, FL850-331-1850
- Cook Portable Warehouses of GainesvilleGainesville, FL352-756-4995
- Kim's Storage ShedsJacksonville, FL904-757-6633