Before you pick your wood system, it helps to know roughly what you’ll pay per square foot—and why those numbers differ so much. Lumber markets remain volatile: as of June 2025, framing lumber prices were still 15.3 % higher than a year earlier, despite recent declines. In general, post frame (pole barn) shells come in the cheapest, stick-built starts to climb once you add a second story or custom details, and timber frame carries a premium but delivers that soaring beam-and-truss aesthetic. The table below shows shell-only costs (framing, sheathing/girts, and roof deck) for typical, low-end DIY, and high-finish scenarios—exclusive of slab, insulation, cladding, and MEP.
TLDR: post-frame is usually the cheapest shell, stick-built creeps up once you exceed one story, and timber-frame is the costliest but carries unique aesthetic ROI.
| Shell-Only Cost Range (delivered + erected) |
Stick-Built |
Post-Frame |
Timber-Frame |
| Typical |
$45–$60 / ft² |
$35–$45 / ft² |
$70–$100 / ft² |
| Low-end DIY |
$38 / ft² (garage kit) |
$28 / ft² (ag kit) |
– |
| High-finish |
$70 / ft² (custom home) |
$55 / ft² (event barn) |
$120 / ft² (resort lodge) |
Shell = framing, sheathing or girts, roof decking/panels. Slab, insulation, cladding, and MEP not included.
Where the money goes…
- Stick-Built – More linear feet of lumber and fasteners, plus sheathing on every wall.
- Post Frame – Fewer columns and no continuous foundation; materials cheaper, but big trusses need crane lift.
- Timber Frame – High lumber grade, CNC shop joinery, and specialized rigging dominate the budget.