hooliehaus
Plan Builder
Cost Comparison Tool•Published 2026-11-08

Barndominium Steel Shell vs. Post-Frame vs. Stick-Frame Cost Comparator

Compare side-by-side dried-in shell, slab foundation, and turnkey finish costs across Red-Iron/Cold-Formed Steel Barndominiums, Laminated Post-Frame (Pole Barn) Homes, and 2×6 Stick-Framed Houses.

Structural Framing Cost Comparator
30' × 40' (1,200 sq ft) • 900 sf Heated + 300 sf Shop
Width30'
Depth40'
Shop / Garage Bay Share25% (300 sf Shop)
Lowest Upfront Cost

Post-Frame (Pole Barn Shell)

$140,856
$117/sq ft complete • Dry-In: 2–3 Weeks
Dried-In Shell:$43,656
Foundation / Slab:$12,600
MEP & Finishes:$84,600
Clear-Span Wood Trusses (8' o.c.)
Fastest dry-in, lowest shell & pier foundation cost, ideal for DIY owner-builders.
Maximum Durability & Span

Red-Iron / Cold-Formed Steel

$162,264
$135/sq ft complete • Dry-In: 3–4 Weeks
Dried-In Shell:$59,064
Foundation / Slab:$16,200
MEP & Finishes:$87,000
Bolt-Up Clear-Span Steel (10'–20' bays)
Non-combustible, zero rot/termite risk, lower insurance rates, supports 40'–60' clear spans.
Easiest Conventional Appraisal

2×6 Conventional Stick-Frame

$178,968
$149/sq ft complete • Dry-In: 5–8 Weeks
Dried-In Shell:$66,768
Foundation / Slab:$16,800
MEP & Finishes:$95,400
2×6 Studs @ 16" o.c. + Interior Load Walls
Standard residential drywall/insulation cavities, familiar to all municipal inspectors and lenders.
Compare 30' × 40' Floor Plans Across All 3 Systems

Every HoolieHaus 30'×40' blueprint can be framed with post-frame columns, bolt-up steel, or 2×6 studs.

Browse 30'×40' Plans
Free Localized Kit & Builder Pricing ($38,000 – $95,000 Dried-In Shell)

Compare Local Shell Kit & Turnkey Builder Quotes for Steel vs. Post-Frame vs. Stick Cost Comparator

How to Use This Tool & Frequently Asked Questions

Tips for customizing dimensions, exporting vector .SVG files, and estimating build costs

Is a post-frame pole barn home cheaper to build than a steel barndominium?

Yes, on the structural shell and foundation stage, laminated post-frame (pole barn) shells typically cost 15% to 25% less than bolt-up red-iron or cold-formed steel packages. However, interior finishing costs (drywall, kitchen, baths, HVAC, and flooring) are nearly identical across both systems.

Why do conventional lenders sometimes prefer 2x6 stick-frame homes?

Conventional Fannie Mae and Freddie Mac appraisers can easily pull comparable sales for standard 2x6 stick-framed ranch homes. When financing a steel or post-frame barndominium, choosing a rural farm-credit lender or a construction-to-permanent lender experienced with metal and post-frame homes streamlines appraisal.

How much can an owner-builder save by acting as their own general contractor?

Owner-builders who order a factory-engineered shell kit, hire a local crew for erection and slab pouring, and directly manage their own electrical, plumbing, HVAC, and drywall subcontractors typically save 15% to 22% ($25,000 to $65,000+) in general contractor overhead and markup.