Free cabin plan · PDF download
12x12 Tiny Cabin Plans
A 144 sq ft gable cabin with a 6-foot front porch on piers: the smallest footprint here that still reads as a real cabin.
Plan specs
- Footprint
- 12' x 12'
- Floor area
- 144 sq ft
- Porch
- 72 sq ft (6' deep, front)
- Wall height
- 8'
- Roof
- Gable, 8/12 pitch
- Roofing
- Standing-seam metal
- Siding
- Board and batten
- Foundation
- Concrete piers
- Windows / doors
- 4 / 1
- Est. materials
- $7,941
Every figure here comes from the same engine the 3D builder runs, so it matches what you get when you open the plan.
About this plan
What the 12×12 Tiny Cabin is for.
A square footprint is the most efficient shape to heat and to frame, and 12 by 12 lands on standard lumber lengths in both directions, so there is very little cut-off waste. The 8/12 gable gives a vaulted ceiling inside without needing a loft.
The porch is where this cabin lives in good weather. Six feet of depth fits two chairs and a small table, and it covers the door so you are not unlocking it in the rain.
Every wall has a window, which keeps a small room from feeling like a box. The back window sits centered so a bed can go under it or beside it.
Good for
- A first cabin on a small budget
- A seasonal getaway that sleeps two
- Staying under common small-structure size limits
The drawings
Elevations, section, and foundation.
The same views that are in the PDF, dimensioned in feet and inches. Download the PDF to print them at letter size.
Materials list
About $7,941 in materials.
Quantities come off the plan's dimensions with a 10 percent waste allowance, priced at typical U.S. retail. This is the shell only: labor, insulation, interior finishes, plumbing, and electrical are not included.
| Item | Qty | Unit | Est. cost |
|---|---|---|---|
| Foundation | $270 | ||
| Concrete pier blocksPre-cast pier blocks | 10 | ea | $150 |
| 4x4x8 treated postsPressure-treated | 10 | ea | $120 |
| Framing | $2,426 | ||
| 2x6 plates (bottom + double top)Treated bottom plate | 159 | LF | $286 |
| 2x6x8 wall studs16" OC | 76 | ea | $570 |
| 2x10 headers (doubled)Over window/door openings | 44 | LF | $123 |
| 2x10x12 floor joists16" OC | 13 | ea | $437 |
| 2x10 rim joist | 53 | LF | $148 |
| 2x8x12 ceiling joists16" OC | 13 | ea | $343 |
| 2x8x9 rafters | 25 | ea | $479 |
| 2x10 ridge board | 14 | LF | $39 |
| Sheathing | $833 | ||
| 7/16" OSB wall sheathing (4x8) | 11 | sheets | $308 |
| 1/2" plywood roof sheathing (4x8) | 9 | sheets | $315 |
| 3/4" T&G plywood subfloor (4x8) | 5 | sheets | $210 |
| Roofing | $1,337 | ||
| Metal standing seam panels | 271 | sqft | $1,220 |
| Roof underlayment (synthetic)400 sqft/roll | 1 | rolls | $50 |
| Drip edge | 67 | LF | $67 |
| Siding | $1,023 | ||
| 1x12 boardsBoard-and-batten siding | 361 | LF | $722 |
| 1x3 battens | 361 | LF | $181 |
| Housewrap9ft x 100ft rolls | 1 | rolls | $120 |
| Windows & Doors | $1,200 | ||
| WindowsStandard double-hung | 4 | ea | $800 |
| Window trim/casing | 4 | sets | $120 |
| Exterior doorsPre-hung exterior | 1 | ea | $250 |
| Door trim/casing | 1 | sets | $30 |
| Porch | $668 | ||
| Deck boardsPressure-treated | 80 | sqft | $240 |
| 6x6 porch posts8ft pressure-treated | 3 | ea | $75 |
| 2x8 porch joists16" OC | 73 | LF | $161 |
| Porch railing | 24 | LF | $192 |
| Fasteners & Hardware | $185 | ||
| Nails, screws, joist hangersAssorted construction fasteners | 528 | sqft (est.) | $185 |
| Estimated materials total | $7,941 | ||
These are concept drawings for planning and estimating, not engineered or stamped plans. Have a builder or engineer check framing sizes, spans, and connections for your snow, wind, and soil conditions before you order materials.
Common questions
Building the 12×12 Tiny Cabin.
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