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All 50 states · 5,000+ sq ft
Barns & Agricultural Buildings built by AMF Steel Buildings

Steel Barns & Agricultural Buildings

5,000 – 40,000 sq ft · 14'–24' eave

Steel-framed barns, hay and equipment storage, livestock housing and shop barns built to outlast a pole barn by decades.

Rated 5 out of 5 stars.5-star trusted steel building company

What is a barns steel building?

A steel barn is an agricultural pre-engineered building used for hay, livestock, equipment and shop space, typically with lean-tos on one or both sides and large drive-through openings. Steel framing outlasts pole construction on span and maintenance, and the roof is engineered for the ground snow load at your exact site.

What drives the price

Lean-tos, door count and eave height move barn pricing the most. Open-sided hay storage prices well below an enclosed, insulated livestock barn of the same footprint.

Barns at a glance

Typical size range
5,000 – 40,000 sq ft
Common eave height
14' – 24'
Openings
Drive-through bays, sliding and roll-up doors
Add-ons
Lean-tos, stalls, wash bays, tack rooms
Ways to buy
Kit only, or supplied and installed

What it is

Barns built in steel

Red iron replaces posts, so the interior stays open, the frame does not rot at grade, and the building carries real snow load. Lean-tos, sliding doors, and open bays are engineered in.

Who buys this building

Row-crop and cattle operations, hay producers, equipment dealers, hobby farms over 5,000 sq ft, and anyone replacing an aging pole barn.

Panels & colors

Sturdi-Rib or Low Rib X in agricultural colors, galvanized or contrasting wainscot at equipment-contact height, screw-down or standing seam roof.

See the full color chart

How we engineer it

  • Red iron frames instead of embedded posts — nothing rots at grade
  • Open bays with no interior posts so combines and sprayers move freely
  • Lean-to shed rows engineered as part of the primary frame
  • Large sliding or overhead door openings with reinforced jambs
  • Higher snow load capacity than a comparable post-frame building

Sizing

Common barns sizes

Typical barns dimensions, floor area and use
Width x length x eaveFloor areaTypical use
50' x 100' x 16'5,000 sq ftEquipment and hay storage
60' x 150' x 18'9,000 sq ftMachine shed with shop bay
80' x 200' x 20'16,000 sq ftLivestock housing with lean-tos
100' x 250' x 22'25,000 sq ftCommercial ag operation

Sizes are starting points. Every building is engineered to your footprint, equipment and local code before fabrication.

Barns projects

Full gallery
Shop building with overhead doors, walk door and matching trim.
Metal garage & shop
Garage kit shipped ready to bolt together with stamped drawings.
Steel garage kit
Steel-framed alternative to a pole barn with a longer service life.
Pole barn alternative
Service shop with multiple overhead doors, offices and a lit customer entry.
Auto repair shop

Downloads

Barns brochures & spec sheets

View or download materials right now — no form required. Need stamped drawings or a full submittal package? Request it and a specialist sends it over.

Color chartPDF · view nowRequest full packageEmailed by a specialist
All downloads & materials

Colors & finishes

Pick the barns color scheme

Every barns ships with SMP WeatherXL finishes on roof, walls, wainscot and trim. Mix and match roof, wall, wainscot and trim colors from the full AMF chart, including premium Signature Series finishes.

View panels & color chart
  • Galvalume Plus
  • Polar White
  • Ash Gray
  • Old Town Gray
  • Steel Gray
  • Black
  • Burnished Slate
  • Koko Brown
  • Colonial Red
  • Patriot Red
  • Light Stone
  • Surfsand
  • Sahara Tan
  • Fern Green
  • Evergreen
  • Colony Green
  • Royal Blue
  • Hawaiian Blue
  • Cool White
  • Light Stone SS

3D visualizer

Design your barns in 3D, then email it for a bid

Set width, length and eave height, add framed openings, walk doors, windows and wainscoting, then paint it in real AMF colors. Export renderings, a spec sheet or a brochure PDF — or send the design straight to our estimating team.

Three ways to get your barns building

We supply complete steel buildings — installed turnkey by our own crews — and we supply bolt-together metal building kits. Pick the scope that fits your crew and schedule.

FAQ

Barns questions

Why steel instead of a pole barn?
No posts in the ground to rot, real engineered snow and wind capacity, longer panel warranties, and a fully open interior.
Can I get lean-tos on both sides?
Yes. Single or double shed rows are designed into the frame with your chosen width and eave drop.
Do you build livestock barns?
Yes — open-sided, curtain-ready, and fully enclosed configurations, with ventilation sized to the animal count.
Do you specialize in buildings over 5,000 sq ft?
Yes. That is where our engineering, freight and crew economics are strongest; smaller barns are usually better served by a local supplier.
Is a steel barn better than a pole barn?
For spans over about 60 feet and for long-term maintenance, yes — red iron frames span farther without interior posts and do not rot at grade.
Can you add stalls and a tack room?
Yes. Stall lines, wash bays and tack or feed rooms are laid out during design so framed openings and headers are fabricated in.

Request a quote

Price your barns

This request is pre-set to Barns & Agricultural Buildings. Tell us the footprint and site and we will come back with a real building quote.

Call a specialist1-800-204-7199
What do you need?

Tell us about the project

Not sure whether you want the building installed or just the kit shipped? Give us the basics and we'll price both ways so you can compare.

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