4,000 sq ft · Clear-span
50x80 Steel Building
A 50' wide by 80' long pre-engineered steel building — 4,000 square feet of clear-span usable space. Ideal for trucking / fleet shop, small warehouse, riding arena.
Best Uses
- Trucking / fleet shop
- Small warehouse
- Riding arena
- Auto body shop
Standard Configuration
- Width
- 50'
- Length
- 80'
- Doors
- Two 14x14 + man doors
- Eave height
- 16'–18'
- Wind rating
- up to 170 mph
- Snow rating
- up to 90 psf
Realistic 50x80 layouts
Fleet maintenance shop
Two 14x16 drive-through bays, 18' eaves for Class 8 lifts, and a 20x50 parts and office block along one endwall.
Covered riding arena
Clear-span 50' width with 16' eaves, sliding end doors, and open eave vents for airflow.
What the price includes
A building package covers the engineered shell: primary frames, secondary framing, roof and wall panels, trim, fasteners, framed openings, and engineered drawings sealed where required. Freight is quoted by destination. It does not include the slab and footings, site work, erection labor, MEP, interior finishes, or permit fees.
At 4,000 sq ft, design wind speed, ground snow load, eave height, and door count are what move your final number. Request current package pricing and we will price the configuration with our manufacturing partners.
Estimate the Cost of a 50x80 Steel BuildingEngineering & site notes
- Wind, snow and seismic
- Loads come from ASCE 7 as adopted by your jurisdiction, not from a national default. This footprint is commonly engineered for up to 170 mph wind and up to 90 psf snow, but your county sets the actual values.
- Foundation
- A local engineer designs the slab and footings from the anchor bolt and reaction drawings shipped with your package. Soils, frost depth, and the loads you put on the floor determine thickness and reinforcement.
- Insulation
- Banded blanket insulation is the value option; insulated metal panels and spray foam cost more and perform better. If the space will be heated or cooled, decide before ordering — the envelope strategy affects framing and trim details.
- Expansion
- 50' is the practical threshold where clear-span framing starts driving cost noticeably; confirm whether a single interior column line is acceptable, because it can reduce steel weight substantially.
- Delivery
- Ships by flatbed from the plant serving your region. Your site needs firm access for tractor-trailers, and offloading is arranged with your crew in advance.
Add-ons & Upgrades
- Insulation package (R-13 walls / R-19 roof) — from $2.10 / sq ft
- Additional 10x10 roll-up door — from $1,850
- Additional 12x12 roll-up door — from $2,650
- Insulated 3'0 walk door — from $650
- 3'0x4'0 double-pane window — from $475
- Cupolas and ridge vents — from $780
- Wainscot color (2-tone) — from $1,250
- Lean-to attachment (10' wide) — from $4,900
FREE CONSULTATION • NO PRESSURE • NO OBLIGATION
Let's talk about your 50x80 building.
Every great building starts with the right plan. Tell us about your project, and we'll review your goals, answer your questions, and prepare a customized building quote based on your specific needs—not a one-size-fits-all estimate.
From planning and permitting to engineering and manufacturing-partner coordination, we're here to help you make informed decisions before steel is ever ordered.
You'll receive honest guidance, transparent pricing, and a building proposal designed around your project, timeline, and budget.
- Honest guidance
- Transparent pricing
- Direct coordination with our manufacturing partners
- Planning and permitting support
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