Quick Answer: A 50×80 metal building (4,000 sq ft) typically runs $62,500–$73,400 kit-only (~$16.99/sq ft) or $92,500–$108,500 fully installed turnkey (~$25.13/sq ft). Get your free quote for the exact number on your site.
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Most kits run $16–$20 per sq ft. Your real number depends on size, location, foundation & finish. Takes two minutes to find out.
14,068 kits sold 50-year Structural Warranty
A 50×80 combines a wide 50-foot clear span with real length, landing at 4,000 square feet of genuinely open, column-free space. That width is what separates it from a narrower building of similar area — it’s the difference between a usable indoor arena or aircraft hangar and a building that’s merely large. This size shows up regularly for buyers who need both scale and interior clearance in the same structure.
How Much Does A 50×80 Metal Building Cost?
50×80 Price Breakdown
| Cost Component | Estimate |
|---|---|
| Kit only (DIY) | $62,500–$73,400 total (~$16.99/sq ft avg) |
| Turnkey (installed) | $92,500–$108,500 total (~$25.13/sq ft avg) |
| Concrete foundation add-on | ~$20,000 |
| Professional labor add-on | $3–$5/sq ft |
These figures reflect current published industry benchmarks for this size, positioned at our wholesale rate — get a quote for pricing specific to your location.
Popular Uses for a 50×80 Metal Building
At 4,000 square feet with a full 50-foot clear span, a 50×80 is built for open, column-free scale:
- Aviation hangar — the wide clear span is a common fit for private and light-commercial aircraft without interior obstructions
- Large manufacturing or distribution facility — genuine production or logistics scale under one roof
- Indoor equestrian arena with stall wing — enough width for a real riding arena plus adjacent stall space
- Large indoor sports or recreation facility — full-size courts or multi-purpose training areas
- Heavy equipment storage and service center — house and maintain large machinery with room to maneuver
- Agricultural processing and storage facility — grain handling, processing lines, or large-scale equipment storage
See the full size index for every available size if 50×80 isn’t quite the right fit.
What’s Included
Kit-only pricing on a 50×80 building covers the primary steel frame, roof and wall panels, one walk door, one drive-in door, engineering stamps sized to your local code, and delivery to your site — the complete structure, ready to assemble.
Turnkey pricing adds the concrete foundation, professional erection and labor, and permit coordination — the near-universal choice at this scale, since a 50-foot clear span is a specialized commercial erection project.
Not included at either level: insulation, interior finish-out, custom colors, additional windows or doors beyond the standard package, and electrical or plumbing rough-in. See insulation options and finishing options for what those typically add to a 50×80.
What Affects Your Price
- Foundation type — a standard 4″-6″ slab is the baseline; aviation or heavy-equipment use typically requires a thickened, reinforced slab
- Region — labor rates and commercial code requirements vary substantially by state; check your state page for local specifics
- Finishing level — insulation, interior walls, and custom exterior colors are priced separately from the base structure
- Door and window count — the standard kit includes one walk door and one drive-in door; hangar or large-equipment use typically requires oversized custom door openings, which add cost
Foundation Requirements for a 50×80
A 50×80 building typically sits on a standard 4″-6″ concrete slab, estimated at around $20,000 for this footprint. Aviation and heavy-equipment applications often require a thickened slab well beyond this baseline.
- Soil conditions — soft, sandy, or expansive soil may require significant added reinforcement, especially critical for aircraft or heavy equipment loads
- Site prep — clearing, grading, or drainage correction adds to the base foundation cost, and this footprint requires substantial site area
- Frost line depth — colder climates often require deeper footings, which raises both material and labor cost meaningfully at this scale
See foundation options for a full comparison of slab types.
Common Mistakes to Avoid
| Mistake | Why It Costs You | Fix |
|---|---|---|
| Comparing a kit-only quote here to someone else’s turnkey number | Turnkey includes foundation and labor, so the two prices aren’t measuring the same thing | Confirm whether every quote you’re comparing is kit-only or fully installed |
| Not specifying aircraft or heavy-equipment door openings upfront | Standard door sizes don’t accommodate aircraft or oversized machinery, and retrofitting afterward is expensive | Confirm required door dimensions before your kit is engineered |
| Underestimating foundation load requirements | A standard slab may not support aircraft or heavy industrial equipment without added reinforcement | Discuss intended equipment and loads with your foundation contractor before the pour |
| Leaving finishing decisions for after the structure is up | Retrofitting insulation or interior finish-out costs more than specifying it at the time of your quote | Decide on your finishing level before your building ships |
Get Your Exact 50×80 Price
We’ve shipped more than 14,000 kits backed by 50-year structural warranties, all at wholesale pricing. Getting your exact number for a 50×80 building — priced for your location, foundation, and finish level — takes just a few minutes. Get your free, no-obligation quote.
FAQ
How much does a 50×80 metal building cost?
Kit-only pricing for a 50×80 (4,000 sq ft) building typically runs $62,500–$73,400, or about $16.99 per square foot. A turnkey, fully installed building typically runs $92,500–$108,500, or about $25.13 per square foot, before finishing options.
What can I fit in a 50×80 building?
A 50×80 comfortably fits an aviation hangar, a large manufacturing or distribution facility, an indoor equestrian arena with stalls, a large indoor sports facility, heavy equipment storage and service, or an agricultural processing facility.
Do I need a permit for a 50×80 metal building?
Yes, and at this scale expect a thorough commercial, agricultural, or aviation-specific permitting process. Check your state page for local permitting guidance before you order.
Is a 50×80 metal building hard to construct myself?
Not realistically. A 50-foot clear-span structure at this scale requires specialized commercial erection equipment and an experienced crew.
What size foundation does a 50×80 building need?
A standard 4″-6″ concrete slab sized to the building’s 4,000 sq ft footprint, estimated at around $20,000 depending on soil conditions, site prep, and intended use.
Can I finance a 50×80 metal building?
Yes. See financing options and rent-to-own for ways to spread out the cost instead of paying in full upfront.
How do I get an exact price for my 50×80 building?
The fastest way is a free custom quote, since pricing depends on your exact location, foundation choice, and finish level. Get your free, no-obligation quote.
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14,068 kits sold • 50-year structural warranty • Free, no obligation
