50×70 Metal Building
900 sq ft — triple wide carport for vehicles or equipment
14 Gauge
Local Certification Available
No card charged online · Specialist calls within 1 business day · 10–20% deposit by phone
50×70 Metal Building Specs, Dimensions & Custom Options
A 50×70 metal building gives you 3,500 square feet of clear-span space for commercial storage, fleet operations, farm equipment, workshops, RV and boat storage, or light industrial use. Configure every spec below in our free 3D builder to match your exact use case, budget, and local building codes.
| Building Footprint | 50′ Wide × 70′ Longwith leg heights from 12′ to 20’+ |
|---|---|
| Total Square Footage | 3,500 square feetof usable clear-span interior or covered space |
| Building Configurations | Commercial warehouse, fleet garage, equipment storage, agricultural barn, workshop, RV storage, boat storage, manufacturing spaceAll Available |
| Enclosure Options | Open shelter, partially enclosed, fully enclosed with 4 walls, or custom sidewall and endwall configurations |
| Roof Styles | Regular Roof, A-Frame Horizontal / Boxed Eave, or Vertical Roof. Vertical Roof is recommended for the 70′ length because it improves rain and snow runoff |
| Roof Pitch Options | Standard 3:12 or 4:12 pitch depending on configuration, with 5:12 upgrades available for snow regions or steeper commercial aesthetics |
| Frame Gauge | 14-gauge galvanized steel tubing standard on many tubular-frame builds, 12-gauge upgrade recommended for commercial, agricultural, and high-load use. Red iron upgrades available for heavy-duty commercial projects |
| Roof & Wall Panels | 29-gauge sheet metal standard, 26-gauge upgrade available for hail-prone regions, coastal climates, or commercial durability |
| Door Options | Roll-up doors from 8’x8′ up to 16’x16′, 36″ or 4’x7′ walk-in doors, framed openings, sliding doors, hydraulic doors, dock-ready openings, and rapid-entry doors for commercial use |
| Window Options | 30″x30″, 36″x36″, 48″x48″, storefront-style fixed glazing, skylights, and insulated Low-E glass options |
| Color Options | 17 colors for roof, walls, and trim independently: Barn Red, Beige, Black, Brown, Burgundy, Burnished Slate, Clay, Galvalume, Green, Patriot Red, Pewter Gray, Quaker Gray, Rawhide Tan, Royal Blue, Sandstone, Slate Blue, White |
| Wind Rating | 115 MPH standard, certified up to 170+ MPH for hurricane, coastal, and high-wind zones |
| Snow Load | 35 PSF standard, certified up to 65+ PSF for heavy snow regions and engineered commercial projects |
| Certification | Available for any 50×70 configuration with engineered, stamped drawings that meet IBC, IRC, NEC, IFGC, IECC, and IMC code requirements |
| Anchoring | Concrete anchors, asphalt anchors, mobile home anchors, auger anchors, or engineered anchor bolt layouts for slab and footing installations |
| Free Delivery | Included on every orderin the 48 continental US states |
| Free Installation | Included on many tubular-frame 50×70 buildings. Custom red-iron commercial builds, complex door systems, or engineered commercial installations may carry a separate install fee. |
| Lead Time | 5 to 7 weeks from order confirmation, with longer lead times possible during peak season or for engineered red-iron builds |
| Installation Time | 3 to 5 days for most 50×70 tubular-frame configurations, longer for red iron, insulation, mezzanines, or complex door packages |
| Warranty | 20-year rust-through warranty plus 90-day workmanship guarantee |
Limited + Product Pledge
Paint Finish
Workmanship Guarantee
Workmanship Guarantee
12 Popular 50×70 Metal Building Uses (3,500 Sq Ft Layouts)
A 3,500 square foot prefab metal building handles commercial storage, equipment protection, fleet parking, agricultural operations, workshops, retail inventory, and light industrial layouts. Filter by use case below, pick the right product configuration, and customize colors, doors, leg height, gauge, insulation, and roof style in our free 3D builder.
50×70 Commercial Warehouse
3,500 sq ft of clear-span storage for inventory, pallet racking, tools, equipment, and business operations. Add roll-up doors, insulation, offices, and permit-ready engineered drawings.
50×70 Fleet Garage
Park work trucks, vans, trailers, service vehicles, and company equipment under one engineered roof. Multiple roll-up doors along the long wall keep daily operations moving.
50×70 Farm Equipment Building
Store tractors, hay equipment, feed, implements, sprayers, trailers, and ranch supplies. Add lean-tos for covered side storage and oversized doors for machinery access.
50×70 Manufacturing / Light Industrial
Clear-span floor space for production lines, machinery, fabrication tables, inventory staging, and equipment maintenance. Upgrade to 12-gauge or red iron for heavy-load needs.
50×70 RV & Boat Storage
Store motorhomes, fifth wheels, boats, trailers, jet skis, ATVs, and seasonal vehicles. Tall leg heights and oversized roll-up doors protect large recreational assets year-round.
50×70 Indoor Sports / Training Facility
3,500 sq ft for batting cages, martial arts, strength training, basketball practice, gymnastics, indoor turf, or private sports training with insulation and HVAC-ready framing.
50×70 Auto Shop / Service Building
Service bays, vehicle detailing, tire storage, lift-ready work areas, and customer-facing office space. Add multiple roll-up doors, walk-in doors, insulation, and interior partitions.
50×70 Horse Barn / Riding Space
Room for tack storage, feed, grooming areas, small riding practice, or stalls with open equipment space. Add ventilation, kickwall prep, oversized doors, and lean-tos.
50×70 Municipal / Government Building
Public works storage, emergency response staging, vehicle storage, maintenance bays, or equipment shelters with permit-ready stamped drawings and higher wind certifications.
50×70 Retail / Showroom Building
Display equipment, furniture, vehicles, building supplies, or inventory in a clear-span showroom with storefront glass, customer entries, insulation, and branded color packages.
50×70 Contractor Storage Building
Secure storage for tools, lifts, scaffolding, materials, trailers, generators, and jobsite equipment. Add wide doors, side access, security hardware, and organized shelving zones.
50×70 Community / Worship Hall
Column-free interior for fellowship halls, community rooms, multipurpose worship space, event storage, classrooms, or nonprofit operations with insulation and code-certified plans.
Not sure which 50×70 metal building configuration fits your project? Our building advisors design it free.
What’s Included in a 50×70 Metal Building Kit?
Every 50×70 prefab steel building kit ships with the structural frame, panels, trim, anchors, fasteners, and hardware needed for your configuration. Free curbside delivery is included on every order, and professional installation is included on many tubular-frame builds.
Free With Every 50×70 Metal Building Order
Everything you need ships free with no hidden fees
- Galvanized steel frame50′ x 70′ footprint with leg height of your choice from 12′ to 20’+
- Choice of roof styleVertical Roof recommended for the 70′ length, with A-Frame Horizontal and Regular options available on select builds
- 29-gauge sheet metal panelsRoof and sides in your color choice, with 26-gauge upgrade available
- 17 color optionsPick roof, walls, and trim independently from 17 popular metal building colors
- Galvanized purlins, girts, and bracingSecondary framing sized for the 50×70 span and selected load requirements
- All hardware includedFasteners, color-matched screws, sealing strips, brackets, bolts, and connection hardware
- Painted flashings, trim, ridge capsColor-matched to your panel choices, with a 20-year paint warranty
- Foundation-matched anchorsConcrete, asphalt, mobile home, auger anchors, or engineered anchor bolt layouts based on your install surface
- FREE delivery to all 48 statesCurbside delivery to your install address, no hidden freight charges on standard delivery
- FREE installation on many tubular buildingsMost tubular-frame 50×70 structures include install. Red-iron commercial projects may be bid separately.
- 20-year rust-through warrantyPlus 90-day workmanship guarantee on labor and assembly
+ Popular 50×70 Building Upgrades & Add-Ons
Optional add-ons to configure your 50×70 prefab building exactly the way you want it
- Side panel enclosureConvert a 50×70 open shelter into a fully enclosed warehouse, garage, or agricultural building
- 12-gauge steel frame upgradeRecommended for commercial, agricultural, high-wind, and heavy-use 50×70 buildings
- Red iron frame upgradeFor crane loads, mezzanines, industrial equipment, and engineered commercial occupancy
- 26-gauge sheet metal upgradeThicker panels for hail-prone regions, coastal climates, and longer exterior life
- Certified / engineered drawingsStamped plans, foundation drawings, wet-stamped permit packages, and code calculations
- Higher wind and snow ratingsUp to 170+ MPH wind and 65+ PSF snow load based on your local requirements
- Commercial roll-up doors8’x8′ to 16’x16′ roll-up doors, hydraulic doors, dock openings, and rapid-entry doors
- Walk-in doors and storefront entries36″ personnel doors, double doors, glass storefront entries, and ADA-compliant entry systems
- Windows and skylights30″x30″, 36″x36″, 48″x48″, storefront glazing, skylights, and clerestory window bands
- Insulation packagesSingle-bubble, double-bubble, fiberglass batt, spray foam, or insulated metal panels
- Lean-to additionsCovered side spaces for trailer staging, firewood, equipment, livestock shade, or outdoor work areas
- Taller leg heightsUp to 20’+ for equipment clearance, RV storage, mezzanines, tall racking, or commercial overhead access
Customize & Build Your 50×70 Metal Building Online
Every option below is selectable in our free 3D builder or your custom quote. The 50′ x 70′ footprint stays the same. Roof style, leg height, gauge, doors, windows, color, insulation, and certification are all yours to choose.
Leg Height (12′ to 20’+)
The 50×70 footprint stays fixed. Leg height is yours to choose. Equipment storage and fleet buildings commonly use 14′ to 16′. RV, agricultural, and commercial layouts often use 16′ to 20′. Taller engineered heights are available for racking, lifts, or large machinery.
3 Roof Styles
Regular Roof is available on select low-cost structures, A-Frame Horizontal gives a classic boxed-eave look, and Vertical Roof is recommended for the 70′ building length because vertical panels move rain and snow efficiently off the roof.
Roof Pitch & Slope
Standard 3:12 or 4:12 roof pitch depending on configuration. Upgrade to 5:12 for heavy snow regions, stronger drainage, or a steeper commercial appearance. Cool roof coatings are available for hot climates and conditioned spaces.
Frame Gauge (14, 12, or Red Iron)
14-gauge tubing is standard on many tubular-frame builds. 12-gauge is recommended for most 50×70 commercial, agricultural, or high-use buildings. Red iron framing is available for heavy equipment, mezzanines, crane loads, or engineered industrial projects.
Sheet Metal Gauge (29 or 26)
29-gauge sheet metal panels are standard for roof and walls. Upgrade to 26-gauge for hail-prone regions, coastal climates, or commercial applications that need a thicker exterior panel system.
Certification & Engineering
Certified 50×70 buildings come with stamped engineered drawings, foundation plans, and wind/snow calculations matched to your local code. Certification is recommended for commercial, agricultural, and permitted residential accessory buildings.
Roll-Up Garage Doors
Roll-up doors from 8’x8′ up to 16’x16′ are available. Fleet garages often use multiple 12’x12′ or 14’x14′ doors. Agricultural and RV storage buildings may require 14′ or 16′ tall doors for taller equipment.
Walk-In Doors
36″ personnel doors, 4’x7′ commercial doors, double doors, and insulated steel security doors are available. Place doors on front, side, or back walls to match workflow and emergency access needs.
Hydraulic & Rapid Doors
For commercial or agricultural use, choose hydraulic one-piece doors, high-speed rapid-roll doors, sliding barn doors, or dock-ready openings. Auto-lock and remote-controlled opener systems can be added for secure access.
Windows & Skylights
30″x30″, 36″x36″, and 48″x48″ insulated glazing options are available. Add skylights, clerestory windows, or storefront glass for workshops, showrooms, retail use, or conditioned office space.
Framed Openings
Order framed openings for future windows, HVAC penetrations, dock doors, sliding doors, storefront entries, exhaust fans, or future expansion. Framed openings save cutting and structural work later.
Garage Door Openers & Windows
Chain-drive, jackshaft, commercial hoist, or smart Wi-Fi-enabled openers are available. Window kits in roll-up doors add daylight without sacrificing security in fleet, garage, or shop layouts.
17 Standard Color Options
Choose from Barn Red, Beige, Black, Brown, Burgundy, Burnished Slate, Clay, Galvalume, Green, Patriot Red, Pewter Gray, Quaker Gray, Rawhide Tan, Royal Blue, Sandstone, Slate Blue, and White. All colors are available for roof, walls, and trim.
Mix-and-Match Roof, Walls, Trim
Pick a different color for your roof, wall panels, and trim. Popular 50×70 combinations include Pewter Gray walls with Black trim, Galvalume roof with White walls, or Barn Red walls with White trim for agricultural use.
Wainscoting (Two-Tone Walls)
Add wainscoting for a premium two-tone look. A contrasting lower wall panel is useful for retail showrooms, garages, agricultural buildings, and commercial facilities where the lower wall sees more wear.
Galvalume (Bare Metal Finish)
Galvalume is a hot-dipped aluminum-zinc coating with no paint. It is cost-effective, corrosion resistant, and popular for agricultural, industrial, and rural commercial 50×70 buildings.
Painted Trim & Flashings
Color-matched ridge caps, eave trim, corner trim, gable trim, and rake trim ship with your building package. Color-coded screws match your panel choices for a clean finished appearance.
Custom Color Match
Need to match an existing building, franchise palette, farm color, HOA requirement, or municipal standard? Custom paint matching is available for an upcharge. Ask your building advisor for samples and approval documentation.
Insulation Options
Choose single-bubble radiant barrier, double-bubble insulation, fiberglass batt, spray foam, or insulated metal panels. Insulation is recommended for workshops, showrooms, sports facilities, offices, and temperature-sensitive storage.
Lean-To Additions
Add lean-tos on one or more sides of your 50×70 building for trailer staging, hay storage, covered loading, outdoor work areas, livestock shade, firewood, or additional equipment protection.
Mezzanines & Lofts
Add a mezzanine or partial loft for parts storage, office space, inventory, or mechanical systems. Mezzanines require engineering and are best paired with taller leg heights and upgraded framing.
Interior Partitions
Divide the 3,500 sq ft into bays, offices, restrooms, utility rooms, storage zones, or work areas. Steel-stud partitions and insulated interior panels are available for mixed-use commercial layouts.
Trim, Anchors, Gables
Decorative gables, contrasting trim, door surrounds, and color-matched corners create a finished look. Anchoring is selected based on slab, asphalt, dirt, gravel, or engineered foundation requirements.
Flooring Prep
We do not pour foundations, but we guide you on slab specs. A 50×70 often uses a reinforced concrete slab for commercial, garage, or warehouse use. Gravel or compacted dirt may work for open agricultural shelters.
Wind & Snow Certification
Standard ratings commonly start at 115 MPH wind and 35 PSF snow load. Certified upgrades are available up to 170+ MPH wind and 65+ PSF snow load based on your local code and site conditions.
Permit-Ready Drawings
Stamped engineered drawings, foundation plans, and code calculations can be provided for your permit office. Certified 50×70 builds can be matched to IBC, IRC, NEC, IFGC, IECC, and IMC requirements.
Door Locks & Access Control
Slide bolts, deadbolts, keypad entry, smart locks, commercial access control, and Wi-Fi connected opener systems are available. Add auto-lock systems for fleet, warehouse, or business storage use.
Fire Safety & Alarms
Smoke and heat detectors, Class ABC extinguishers, emergency exit signage, fire-rated partitions, and sprinkler-ready framing are available for commercial and institutional 50×70 configurations.
Anchoring System
Concrete wedge anchors, asphalt anchors, mobile-home anchors, auger anchors, or engineered anchor bolt patterns are selected based on your foundation type, wind load, snow load, and local requirements.
Solar & Roof-Top Loads
Engineered framing can support solar panel arrays, rooftop HVAC, vents, fans, satellite equipment, or other rooftop loads. Reinforced roof framing should be specified before order if you plan to add solar or rooftop equipment.
50×70 Metal Building Codes, Permits & Engineering
Every 50×70 prefab steel building can be engineered, stamped, and certified to meet local building codes. Certification is recommended for commercial buildings, agricultural operations, permitted garages, and any structure requiring wind, snow, or foundation calculations.
We also follow plumbing codes, energy conservation standards, ADA requirements when applicable, and any state or local commercial occupancy requirements. Our team helps coordinate code compliance so your 50×70 building is designed for your jurisdiction.
How to Maintain a 50×70 Metal Building
Seasonal maintenance keeps your 3,500 sq ft prefab steel building structurally sound, weather-tight, and looking sharp throughout the full 20-year rust-through warranty period.
What Can You Do with 3,500 Square Feet?
A 50×70 metal building gives you commercial-grade covered space for storage, equipment, vehicles, business operations, agricultural use, and light industrial workflows

Commercial Storage
Store inventory, pallets, tools, parts, and business supplies in a secure enclosed steel structure

Service & Repair Bays
Use the clear-span layout for auto service, equipment repair, fabrication, or maintenance work

Equipment Shelter
Protect tractors, machinery, lifts, trailers, and expensive tools from weather and theft

Business Operations
Use the space for staging, packing, shelving, inventory control, and workflow management

Large Door Access
Add 12′ to 16′ roll-up doors for trucks, trailers, RVs, equipment, and commercial loading

Training Facility
Build out a private gym, indoor sports space, batting cage area, or multipurpose recreation facility

Farm & Ranch Use
Shelter hay, feed, tack, tractors, implements, trailers, and livestock equipment

Fleet Parking
Park work trucks, service vans, trailers, and vehicles with room for tools and storage zones
3 Ways to Order Your 50×70 Metal Building
Customize your 50×70 steel building in our free 3D builder, request a free custom quote, or talk directly with a building expert. Reservation deposit typically ranges from 10% to 30% based on your state, manufacturer, and project complexity. Final balance is due only after installation is complete.
Request Free 50×70 Quote
Free custom design, reply within 24 hours
Tell us your requirements and our 50×70 building advisors will design and price your custom steel building for free. Best path if you need certified drawings, permit help, commercial doors, insulation, red iron upgrades, or a unique mixed-use layout.
- Free expert design consultation
- Permit and certification handled for you
- Custom layout and engineered drawings
- Quote delivered within 1 business day
Free quote. Flexible deposit to reserve after approval.
Build Your 50×70 in 3D
Design your 50×70 yourself, see live pricing
Use our interactive 3D metal building builder to customize every detail of your 50×70 build. Pick configuration, roof style, height, doors, windows, colors, gauge, enclosure, and watch your price update in real time.
- Visual 3D customization tool
- Live pricing as you customize
- Reserve your build with flexible deposit
- Balance due only after installation
Free tool. Flexible deposit to reserve your build.
Talk to a 50×70 Building Expert
Fastest answers, call or chat now
Speak directly with a building advisor who specializes in large metal buildings. Get pricing, permit guidance, door layout recommendations, certification help, foundation guidance, and customization advice in minutes.
- Instant answers over the phone
- Expert advice on permits, codes, and sizing
- Walk-through of customization options
- Mon to Fri 8am to 6pm PST, Sat 9am to 3pm
Toll-free. Speak with an expert now.
How the 3D Builder Works
Design your ideal 50×70 metal building in minutes

1. Launch Builder
Open the builder in a new tab so you can keep this page available while designing.

2. Configure Your Building
Set size, roof style, certification, colors, doors, side panels, insulation, and other custom options.

3. Save Your Design
Copy your configuration code or summary before returning to this product page.

4. Complete Your Request
Send us your final configuration and we will confirm pricing, scheduling, engineering, and installation details.
Ready to design your custom 50×70 metal building?
Tip:Keep this page open so you can return and submit your final configuration with ease.
How Much Does a 50×70 Metal Building Cost?
No hidden fees on any 50×70 prefab steel building. A 50×70 open equipment shelter starts around $24,500, an enclosed agricultural or storage building from $34,500, a commercial warehouse from $38,500, and a fully engineered red-iron or insulated commercial build can reach $118,000+ depending on doors, gauge, certification, insulation, and foundation requirements.
Building Configuration
A 50×70 open shelter is the lowest entry point. Fully enclosing the structure adds wall panels, doors, trim, framing, anchors, and labor. Commercial certified builds add engineered drawings and load-specific upgrades.
Your Location
Delivery distance, regional labor rates, local wind and snow loads, permit requirements, and state-specific engineering rules affect the final 50×70 price.
Steel Gauge
14-gauge tubing is available on some configurations. 12-gauge framing is recommended for most 50×70 commercial and agricultural uses. Red iron adds cost but supports heavier loads, mezzanines, and industrial equipment.
Roof Style & Pitch
Vertical Roof costs more than Regular Roof but is strongly recommended for the 70-foot length. Roof pitch upgrades and standing-seam options increase price but improve drainage, appearance, and commercial performance.
Certification
Certified buildings with engineered, stamped drawings cost more but are required by many counties for commercial, agricultural, or large accessory buildings. Certification helps with permits, inspections, and insurance.
Doors, Windows, Insulation
Large roll-up doors, dock openings, walk-in doors, storefront glass, windows, skylights, and insulation packages are major price variables. Commercial door arrays can significantly increase total project cost.
50×70 Metal Building Complete Price Range
Range covers an open equipment shelter at the low end through a fully enclosed commercial-certified 50×70 building with 12-gauge or red-iron upgrades, insulation, large commercial doors, stamped engineered drawings, and higher wind or snow ratings at the high end.
Flexible Financing & Rent-To-Own
Choose the payment path that fits your project and budget
Traditional Financing
Credit Check Required
- Finance your metal building project
- Structured monthly payment options
- Terms based on lender approval
- Fast online application process
- Ownership from day one
Rent-To-Own (RTO)
No Credit Check
- No credit check required
- Simple approval process
- Low upfront commitment
- Convenient monthly payments
- Great for many standard metal structures
How Delivery & Installation Works
A simple step-by-step process for getting your 50×70 metal building installed

Place Your Order
Submit your request for the 50×70 configuration and confirm colors, doors, certification, insulation, and site details.
Step 1

Production Scheduling
Your order is scheduled according to manufacturing capacity, engineering requirements, and your configured metal building package.
Step 2

Prepare the Site
Make sure your jobsite is level, accessible, and ready for crews. Concrete slab, anchor layout, lift access, and electricity availability should be reviewed in advance.
Step 3

Installation Day
Our crew installs the 50×70 metal building and verifies the final layout, door placement, anchoring, exterior finish, and trim details.
Step 4
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Compare 50×70 vs. Other Metal Building Sizes
Need a different size? Compare prices and customize any of these prefab steel building sizes in our free 3D builder. Every order ships free to 48 states, includes professional installation on many tubular-frame buildings, and comes with a 20-year rust-through warranty.
| Feature | 40×60 Building | 50×70 Building | 50×80 Building | 60×80 Building |
|---|---|---|---|---|
| Square Footage | 2,400 SF | 3,500 SF | 4,000 SF | 4,800 SF |
| Use Capacity | Workshop + storage | Commercial storage + fleet use | Larger warehouse use | Expanded operations |
| Access Potential | Excellent | Excellent | Maximum | Maximum |
| Roof Style | Customizable | Vertical Recommended | Vertical Recommended | Vertical Recommended |
| Best For | Shops and garages | Warehouse, fleet, and farm use | Commercial storage | Industrial operations |
| View 40×60 | You’re Here | View 50×80 | View 60×80 |
50×70 Metal Building FAQ: Cost, Permits, Sizes & Install
Everything you need to know before ordering your custom 3,500 sq ft prefab steel building. Get answers on pricing, configurations, leg heights, roof styles, colors, foundation prep, certification, and code compliance. Still have questions? Call our 50×70 building advisors at 1-877-275-7048.
Request Your Custom Design & Quote
Tell us about your project and we’ll provide a custom design with exact pricing. No obligation, no pressure just helpful information to guide your decision.
🔒 A specialist calls within 1 business day. We never share your details.
Customize Other Metal Building Sizes
Nearby width and length variants across our full metal building lineup — buildings, carports, garages, barns, and RV covers.

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50×75 Self-Storage Facility

50×75 Warehouse and Distribution

50×75 Horse Barn with Stalls

Deluxe Commercial Metal Buildings - 50 x 80 x 16

Commercial Metal Buildings - 40 x 70 x 14








