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40x80 Commercial Storage Building | Custom Metal Buildings for Sale
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Metal Warehouses

40x80 Commercial Storage Building

SKU: GB1594

40' W × 80' L × 20' H
Vertical Roof
3200 sq ft
Financing Available
No Credit Check RTO

Starting at

$69,020*

Delivered & installed — final price varies by location.

*Accessories shown are not included in the base price

40' × 80' × 20'

3,200 sq ft · Vertical Roof

Free delivery & professional installation
20-year rust-through warranty
No credit check RTO available
18+ color options available

Check Your Area

Delivery, certifications & load requirements

This 40x80 commercial storage building gives you 3,200 sq. ft. of enclosed steel space for inventory, equipment, fleet vehicles, machinery, tools, materials, farm supplies or business operations.

The 40-foot width gives you room for work areas, storage rows and equipment access. The 80-foot length gives you the depth needed for commercial storage, drive-in access, shop use or divided interior sections. With a 20-foot side height and an estimated 25-foot peak height, this building has the clearance needed for taller doors, lifts, racking, trucks and larger equipment.

It has a vertical roof, 4 garage doors, 2 walk-in doors and windows for access, light and day-to-day use. The vertical roof helps rain, snow, leaves and debris move off the building better, which matters on a structure this size.

Every building is custom made. You can change the size, height, colors, doors, windows, insulation, anchors, panel layout and certified wind or snow options based on your property, business use and local code needs.

Delivery and professional installation are included. Call Garage Buildings to get your 40x80 commercial storage building quote.

Technical Details

Specifications

SKUGB1594
Area3200 SQFT
KitsNo
BrandGarage Buildings
Width40'
Height20'
Length80'
Windows20
MaterialGalvanized Steel
Warranty20-Year Rust-Through
Roof ColorBlack
Roof Pitch4/12
Roof StyleVertical
Trim ColorBlack
Wall ColorWhite
Frame Gauge14-Gauge (12-Gauge upgrade available)
Panel Gauge29-Gauge
Roof Length82'
Intended useCommercial storage, warehouse space, equipment storage, fleet garage, machinery storage, farm storage, shop space
Service areaNationwide
Walk-in Door3
CertificationBuilt to Local Code
Mounting TypeFREE Installation on Your Pad
Top use casesInventory storage, equipment storage, fleet vehicle storage, machinery storage, warehouse storage, farm supply storage, contractor storage, commercial workshop, large utility building
Frame MaterialGalvanized steel
Included partsSteel frame, roof panels, wall panels, trim, 4 garage doors, 2 walk-in doors, windows, anchors, hardware, delivery and installation
Wainscot ColorBlack
Vehicle capacityFleet vehicles, trucks, equipment or mixed commercial storage, depending on door layout
Structural SystemA-frame roof
Main build details40x80 enclosed steel building, 3,200 sq. ft. of space, 20-foot side height, estimated 25-foot peak height, vertical roof, 4 garage doors, 2 walk-in doors, windows
Weather resistanceBuilt to help protect vehicles, equipment, materials and stored goods from sun, rain, wind, snow, debris and daily outdoor exposure
Installation SurfaceConcrete
Customization optionsDoor sizes, window placement, insulation, colors, height changes, roof upgrades, frame gauge upgrades, anchors, panel layout, lean-tos and certified wind or snow options
Garage Door Frameouts3
Garage Door Frameout Size10'x10'

Can't Find the Right Fit? Design Your 40x80 Commercial Storage Building in 3D

Customize your 40x80 Commercial Storage Building with different roof styles, colors, dimensions, garage doors, walk-in doors, windows, insulation, lean-tos, certification options, and other available upgrades.

Our free 3D Building Designer lets you personalize every detail, compare different layouts, and visualize your building before requesting a quote—helping you design the perfect structure for your property and needs.

Design in 3D

Flexible Payments

Affordable Payment Options

Traditional Financing

Low monthly payments with competitive rates through our financing partners. No early payoff penalties. Get approved in minutes.

See Financing Options

Rent-to-Own — No Credit Check

Bad credit? No credit? No problem. Get your building now and pay monthly. Our trusted RTO partners — EZPay Buildings (exclusive 48-month terms for renters), RTO National, and Heartland (up to 60 months) — offer no-credit-check, same-day approval for amounts up to $20,000.

Call For Free Quote

No Parts • No Repair Service • No Relocation

Ready to Make the 40x80 Commercial Storage Building Yours?

Get a personalized quote with your exact customizations — color, doors, windows, and more. It's free, fast, and there's zero obligation.

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Got Questions? We've Got Answers

How much space does this 40x80 commercial storage building provide?
This building gives you 3,200 sq. ft. of enclosed steel space. That’s enough room for equipment, inventory, vehicles, machinery, storage racks or commercial work areas.
What is the peak height of this 40x80 building?
The estimated peak height is about 25 ft if the listed 20 ft height is the side/eave height and the roof uses a 3:12 pitch. Final peak height can change based on engineering and roof pitch.
What can a 40x80 commercial metal building be used for?
A 40x80 metal building can be used for warehouse storage, fleet vehicle storage, farm equipment, contractor materials, machinery, inventory, large tools, business storage or a commercial workshop.
Why is the 20-foot height useful?
A 20-foot side height gives more clearance for tall garage doors, lifts, racks, trucks, tractors, machinery and commercial storage layouts.
How many doors does this building include?
This building includes 4 garage doors and 2 walk-in doors. That gives you multiple access points for vehicles, equipment, employees and daily use.
Can this 40x80 building be customized?
Yes. You can change the doors, windows, colors, height, insulation, anchors, panel layout, roof style, lean-tos and certified wind or snow options based on your property and local code needs.
Is delivery and installation included?
Yes. Delivery and professional installation are included with this 40x80 commercial storage building.
What warranties come with this building?
This building includes a 20-year framing warranty, 10-year paneling warranty and 30-day workmanship guarantee.

Essential Resources

Before You Buy

Everything you need to make a confident decision on your metal building purchase.

Talk to a Building Specialist

Not sure about sizing, roof style, or options? Our team has 29+ years of experience and will help you find exactly what you need.

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