Three Systems.
One Clear Answer.
We built the table below after pricing 1,200 projects against stick-frame and steel bids. The numbers don't favor post-frame — they prove it.
Foreman Dave Kowalski at the ridge connection on a 60×80 machine shed — Hardin County, IA
Post-frame wins this category in every real-world bid we've run against stick and steel — by an average of 34% on total project cost.
Cost Per Square Foot
Fully erected, insulated, with concrete floor — no hidden line items.
| Metric | Post-Frame | Stick-Frame | Steel |
|---|---|---|---|
Shell only (per sq ft) Laminated columns eliminate costly poured walls | $14 – $18 | $22 – $28 | $28 – $38 |
Fully finished interior | $28 – $42 | $38 – $55 | $45 – $70 |
Foundation cost Posts go 4–6 ft into undisturbed soil | Minimal — direct burial | Full perimeter footing | Engineered slab required |
Erection labor (40×60) | $8,000 – $12,000 | $18,000 – $26,000 | $22,000 – $35,000 |
Clear-Span & Structural Capability
Every usable square foot matters. Here's what each system can actually deliver.
| Metric | Post-Frame | Stick-Frame | Steel |
|---|---|---|---|
Max clear span (no columns) Engineered trusses on 4 ft centers | Up to 120 ft | 40 ft practical limit | Up to 150 ft (at 3× cost) |
Interior column interference | None required | Typically every 16–20 ft | None (but cost-prohibitive) |
Sidewall height flexibility No structural ceiling on eave height | 10 ft – 40 ft standard | 8 ft – 12 ft practical | Any height (with cost penalty) |
Snow load rating (psf) | 30 – 55 psf engineered | 25 – 35 psf typical | 40 – 80 psf (premium tier) |
Clear-span interior — 80 ft wide horse arena, zero interior columns. Boone County, MO.
Post-frame wins this category in every real-world bid we've run against stick and steel — by an average of 34% on total project cost.
Vapor barrier installation before final slab pour — 40×120 cold storage, Champaign County, IL.
Post-frame wins this category in every real-world bid we've run against stick and steel — by an average of 34% on total project cost.
Insulation, Timeline & Permitting
The practical questions ag operators and commercial builders ask before they sign.
| Metric | Post-Frame | Stick-Frame | Steel |
|---|---|---|---|
Achievable wall R-value Deep bays accept thick batt without bridging | R-19 to R-38 standard | R-13 to R-21 standard | R-13 to R-19 (thermal bridging) |
Erection timeline (40×60) | 3 – 5 days framing | 10 – 18 days framing | 5 – 8 days (pre-engineered kit) |
Permit complexity We file all permit docs in-house | Ag exemption often applies | Full residential code | Commercial IBC typically required |
Design change flexibility | High — during framing | Moderate | Low — shop-drawn, fixed |
1,200 Buildings.
Every One Still Standing.
Farm/ag, equestrian, commercial, and residential — browse by use case or scroll to see the range.
80×100 Horse Arena
Boone County, MO
60×120 Grain Storage
Hamilton County, IA
40×120 Cold Storage
Champaign County, IL
30×48 Hobby Garage
Polk County, IA
60×80 Machine Shed
Hardin County, IA
36×60 Workshop
Platte County, MO
80×100 Horse Arena
Boone County, MO
60×120 Grain Storage
Hamilton County, IA
40×120 Cold Storage
Champaign County, IL
30×48 Hobby Garage
Polk County, IA
60×80 Machine Shed
Hardin County, IA
36×60 Workshop
Platte County, MO
50×100 Distribution
Story County, IA
40×80 Horse Barn
Saline County, MO
80×160 Ag Complex
Jasper County, IA
50×80 Auto Service
Cass County, NE
32×56 Hobby Shop
Warren County, IA
60×120 Riding Facility
Moniteau County, MO
50×100 Distribution
Story County, IA
40×80 Horse Barn
Saline County, MO
80×160 Ag Complex
Jasper County, IA
50×80 Auto Service
Cass County, NE
32×56 Hobby Shop
Warren County, IA
60×120 Riding Facility
Moniteau County, MO
The Post-Frame
Buyer's Guide.
12 pages. No fluff. The same document we hand to every client before they sign — covering soil requirements, permit timelines, and real cost-per-square-foot calculators.
What's Inside
Soil & Site Requirements
What Midwest clay means for post depth and bearing capacity
Permit Timeline Guide
Ag exemptions, township variance process, and what we file for you
Cost-Per-Sq-Ft Calculator
Input your dimensions and get a real ballpark — not a marketing range
Column & Truss Specs
Laminated post grades, truss spacing, and load tables by use case
“The cost calculator alone saved me three weeks of back-and-forth with contractors. I knew exactly what to ask for before the first call.”
Tom Kowalczyk
Hobby farmer · 40×60 shop, Pottawattamie County, IA
Download the Buyer's Guide
Free. No spam. Just the guide — delivered in under 2 minutes.
Ready to walk the site?
We come to you — no charge for site visits within 100 miles of Des Moines.