Triple Wide Metal Garages – 30 x 40 x 12
Price range: $10,687.50 through $20,835.00
1200 sq ft — triple wide garage for vehicles or storage
14 Gauge
Local Certification Available
Flexible everyday use
Works well for residential, storage, utility, and mixed-use applications.
Clean, modern appearance
A streamlined design that fits naturally with a wide range of property styles.
Built for customization
Choose the configuration that best fits your placement, layout, and coverage goals.
30x40x12 Triple Wide Metal Garage Specs, Dimensions & Custom Options
Buy a 30x40x12 triple wide metal garage for commercial vehicle parking, fleet protection, RV storage, farm equipment cover, dealership inventory, contractor trucks, and everyday weather protection. This 1,200 sq ft steel garage delivers wide-span coverage, 12′ leg clearance, fast quoting, free delivery, and professional installation options in the 48 continental US states.
| Garage Footprint | 30′ Wide × 40′ Longwith 12′ leg height for high-clearance vehicles and equipment |
|---|---|
| Total Covered Square Footage | 1,200 square feetof enclosed steel garage space for commercial parking, storage, and equipment protection |
| Product Type | Triple wide metal garage, commercial metal garage, 3-car metal garage, RV garage, fleet storage building, equipment garage, farm garage, contractor garage, dealership inventory buildingQuote Ready |
| Configuration Options | Fully enclosed garage, partially enclosed garage, commercial storage garage, utility garage, side-entry layout, roll-up door package, walk-in door package, windows, vents, insulation, or custom enclosed building |
| Roof Styles | Regular Roof for budget pricing, A-Frame Horizontal / Boxed Eave for a clean peaked look, or Vertical Roof for the best rain and snow runoff |
| Recommended Roof | Vertical roof recommended for a 30×40 metal garage when you want premium drainage, stronger curb appeal, and long-term commercial durability |
| Frame Gauge | 14-gauge galvanized steel tubing standard, 12-gauge upgrade available for commercial garages, high-wind zones, and heavy-duty equipment storage |
| Roof & Side Panels | 29-gauge sheet metal standard, 26-gauge upgrade available for hail-prone regions, coastal climates, and higher impact resistance |
| Clearance & Access | 12′ leg height supports pickups, work vans, small RVs, boats, trailers, tractors, UTVs, mowers, and service vehicles |
| Optional Openings | Framed openings, roll-up doors, walk-in doors, gables, side panels, end walls, and custom enclosure packages available |
| Color Options | 17 colors for roof, trim, and panel upgrades: 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 upgrades available up to 170+ MPH for coastal, hurricane, and exposed commercial properties |
| Snow Load | 35 PSF standard, certified snow-load packages available up to 65+ PSF for northern and mountain-region installations |
| Certification | Permit-ready engineered and stamped drawings available for certified 30x40x12 metal garages that must meet local building codes |
| Anchoring | Concrete anchors, asphalt anchors, mobile home anchors, or auger anchors selected for your slab, driveway, gravel pad, or ground installation |
| Free Delivery | Included on qualifying ordersin the 48 continental US states |
| Installation | Professional installation available on tubular-frame 30x40x12 metal garages after your site is level, accessible, and ready |
| Lead Time | 4 to 6 weeks from order confirmation in many service areas, with peak-season scheduling based on manufacturing and route availability |
| Installation Time | Often completed in 1 day for standard open garages; enclosed upgrades, certified packages, and complex sites may require additional time |
| Warranty | 20-year rust-through warranty options plus 90-day workmanship guarantee on eligible structures |
Limited + Product Pledge
Paint Finish
Workmanship Guarantee
Workmanship Guarantee
What’s Included in a 30x40x12 Triple Wide Metal Garage?
Every 30x40x12 metal garage package is built for buyers who want fast pricing, strong steel coverage, dependable weather protection, and a clean installation experience. Get the essentials for commercial parking, equipment storage, farm use, RV cover, and fleet protection with the enclosure, doors, and upgrades buyers need for secure storage.
Free With Every 30x40x12 Metal Garage Order
Core steel garage components included for a quote-ready triple wide package
- 14-gauge galvanized steel frame30′ x 40′ triple wide footprint with 12′ leg height for trucks, trailers, boats, and equipment
- Choice of 3 roof stylesRegular, A-Frame Horizontal / Boxed Eave, or premium Vertical Roof for better water runoff
- 29-gauge sheet metal roofingDurable roof panels in your preferred color with optional side and end panel upgrades
- 17 color optionsChoose roof, trim, and panel colors to match your home, business, farm, or fleet yard
- Galvanized purlins and bracingSteel secondary framing designed to support long-term garage strength and stability
- All hardware includedFasteners, screws, brackets, bolts, trim hardware, and installation-ready components
- Painted trim and ridge capsColor-matched trim gives your 30×40 garage a clean finished commercial look
- Foundation-matched anchorsConcrete, asphalt, mobile home, or auger anchors matched to your install surface
- FREE delivery to 48 statesCurbside delivery to your prepared installation address on qualifying metal garage orders
- Professional installation availableExperienced crews install eligible tubular-frame garages after your site is level and accessible
- Warranty-backed steel coverageLong-term frame, panel, paint, and workmanship warranty options on eligible builds
+ Popular 30x40x12 Garage Upgrades & Add-Ons
Upgrade your triple wide garage for commercial performance, code compliance, and higher resale value
- Vertical roof upgradePremium choice for rain, snow, leaf shedding, and high-end commercial appearance
- 12-gauge steel frame upgradeHeavy-duty tubing for commercial buyers, equipment yards, farms, and exposed sites
- 26-gauge roof panel upgradeThicker metal panels for better durability in hail-prone and high-use environments
- Certified / engineered drawingsStamped plans for permits, financing requirements, code review, and commercial approvals
- Higher wind and snow ratingsUpgrade to certified wind and snow loads for storm-prone, coastal, and mountain regions
- Side panels and end panelsAdd partial enclosure to block sun, rain, wind, and side-blown weather
- Gable ends and boxed trimImprove curb appeal while helping close off roof-end exposure
- Utility storage enclosureTurn part of the garage into lockable storage for tools, supplies, and seasonal gear
- Insulation and condensation controlAdd vapor barriers or insulation packages where climate control or drip control matters
- Wainscoting and two-tone panelsPremium appearance for homes, offices, farms, dealerships, and storefront properties
- Lean-to extensionsAdd extra covered bays for trailers, side storage, tractors, or customer parking
- Custom height and width optionsNeed taller than 12′ or wider than 30′? Ask for a custom commercial garage quote
Customize & Buy Your 30x40x12 Triple Wide Metal Garage
Build the 30×40 metal garage that fits your vehicles, business, lot, climate, and budget. Choose roof style, steel gauge, color, certification, anchors, side panels, gable ends, utility enclosure, and financing options before you request your best price.
12′ Leg Height
The 30x40x12 footprint gives you 1,200 sq ft of covered parking with 12′ legs for trucks, work vans, boats, trailers, small RVs, tractors, and equipment. It is a strong commercial garage size for buyers who need more clearance than a standard residential garage.
Triple Wide 30′ Span
The triple wide metal garage layout covers multiple vehicles side by side and creates efficient access for fleet parking, contractor yards, dealership inventory, farm equipment, or family vehicles with wide-span access and practical bay planning.
3 Roof Styles
Regular Roof is the lowest-cost option. A-Frame Horizontal adds a classic peaked profile. Vertical Roof is the best-selling premium option for 30×40 garages because water, snow, leaves, and debris shed more efficiently from the roof panels.
Frame Gauge (14 or 12)
14-gauge galvanized steel tubing comes standard for dependable everyday coverage. Upgrade to 12-gauge steel when you need a heavy-duty metal garage for commercial use, higher wind exposure, equipment protection, or longer service life.
Sheet Metal Gauge (29 or 26)
29-gauge roofing is standard on most garage orders. Upgrade to 26-gauge roof panels for hail-prone regions, heavy commercial use, high-value vehicles, and customers who want a stronger premium build.
Certified Garage Packages
Certified 30x40x12 metal garages can be engineered for local wind and snow requirements. Add stamped drawings when your county, lender, insurance company, HOA, or commercial property manager requires documentation.
Side Panel Options
Add one side, both sides, partial sides, or taller panels to reduce sun exposure, rain splash, wind, and visibility from neighboring properties. Side panels are one of the most requested upgrades for commercial garage buyers.
End Panel Options
Close the front, rear, or both ends with partial panels, full panels, or gable ends. End panels improve weather protection and help create a cleaner, more finished look for the property.
Roll-Up Door Upgrades
If you want a lockable storage bay, add a roll-up door to an enclosed end section. This is ideal for tools, landscaping gear, seasonal inventory, farm supplies, or service equipment that needs secure access.
Walk-In Door Access
Add a 36″ walk-in door to a utility enclosure or enclosed storage section for easy daily entry. Personnel doors are popular for businesses, farms, and homeowners who want secure storage inside the garage footprint.
Framed Openings
Request framed openings for future doors, windows, vents, electrical penetrations, or business-specific access points. Planning openings during your order can save time and cost later.
Open Drive-Through Layout
Keep the 30x40x12 garage configured with open bays, partial walls, or fully enclosed walls for fast drive-through access, trailer maneuvering, multi-vehicle parking, and daily equipment movement across a busy commercial or farm property.
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. Color choices help match your home, storefront, barn, or business branding.
Mix-and-Match Roof and Trim
Pick separate colors for the roof, trim, gables, and optional side panels. Popular high-conversion combinations include Black roof with White trim, Pewter Gray with Black trim, and Barn Red with White accents.
Wainscoting (Two-Tone Panels)
Add wainscoting to side panels or enclosed sections for a more premium property appearance. Two-tone panels are a smart upgrade for dealerships, service businesses, farms, and residential curb appeal.
Galvalume Finish
Galvalume is a practical bare-metal finish for buyers who want durability, low maintenance, and a clean industrial look. It is commonly selected for farms, equipment yards, and high-traffic commercial properties.
Painted Trim & Flashings
Color-matched trim, ridge caps, corners, and gable trim give your 30×40 garage a finished look. This is a small detail that makes the structure look more permanent and professional.
Business-Friendly Curb Appeal
For commercial garages, color matching helps create a consistent appearance across lots, buildings, fleet areas, and customer-facing properties. Ask for a quote that matches your existing brand or building colors.
Utility Storage Bay
Enclose a portion of the 30×40 garage to create lockable storage for tools, pressure washers, farm supplies, seasonal inventory, or automotive gear while keeping the remaining bays open for parking.
Lean-To Additions
Add a lean-to on one or more sides for extra covered space at a lower cost than expanding the main structure. Lean-tos are popular for trailers, side parking, feed storage, and outdoor work areas.
Condensation Control
Add a vapor barrier, insulation, or condensation-control package when vehicles, tools, inventory, or machinery need extra protection from roof drip and temperature swings.
Lighting & Electrical Prep
Plan the layout for lighting, outlets, security cameras, EV chargers, gate access, or business equipment before installation. Your electrician can finish utilities after the structure is installed.
Concrete, Asphalt, Gravel, or Dirt
Install on a prepared concrete slab, asphalt lot, gravel pad, or level ground. Concrete is best for commercial vehicle parking and high-value equipment, while gravel and dirt can work for budget-friendly farm or residential coverage.
Future Enclosure Planning
Start with an open triple wide garage now and add panels, doors, or enclosed storage later. Planning future upgrades during the quote process helps you avoid layout mistakes and wasted investment.
Wind & Snow Certification
Standard packages are built for everyday conditions, while certified packages can be upgraded for stronger wind and snow requirements. This matters for coastal states, open lots, mountain regions, and commercial permits.
Permit-Ready Drawings
Engineered drawings and stamped plans are available when required by your city, county, HOA, lender, or insurance provider. Ask before ordering so your 30x40x12 garage is quoted correctly the first time.
Anchoring System
Concrete wedge anchors, asphalt anchors, mobile-home anchors, or auger anchors are selected based on the install surface. Correct anchoring is critical for garage stability and code compliance.
Security Add-Ons
Add motion lights, cameras, lockable storage rooms, walk-in doors, roll-up doors, and enclosed panels for higher-value vehicles, tools, trailers, and commercial inventory.
Fire & Access Planning
Commercial sites may need access spacing, emergency visibility, lighting, electrical planning, and fire-department requirements. Our quote team can help you prepare the right questions before you buy.
Solar & Roof-Top Planning
If you plan to add solar panels, lighting, cameras, or roof-mounted equipment, request the right engineered package up front so your 30×40 metal garage can be specified correctly.
30x40x12 Metal Garage Codes, Permits & Engineering
Order a certified 30x40x12 triple wide metal garage when your county, HOA, business property, lender, or insurance company requires permit-ready drawings. We can quote engineered packages for local wind load, snow load, anchoring, and site requirements so you can move from quote to installation with fewer delays.
Permit requirements vary by county and use case. Ask for a certified metal garage quote if you need stamped drawings, stronger wind or snow ratings, foundation guidance, commercial documentation, or HOA approval support.
How to Maintain a 30x40x12 Triple Wide Metal Garage
A steel garage is a low-maintenance investment, but quick seasonal care protects your vehicles, equipment, roof panels, frame, anchors, trim, and paint finish for years of daily commercial or residential use.
Best Uses for a 30x40x12 Triple Wide Metal Garage
A 1,200 sq ft triple wide steel garage gives you high-value covered space for vehicles, inventory, equipment, work areas, and property protection
Fleet Vehicle Parking
Cover work trucks, vans, service vehicles, and small fleet assets with a high-clearance triple wide garage
Contractor Equipment Cover
Protect tools, trailers, compressors, lifts, mowers, and jobsite equipment from sun and rain
Dealership Inventory
Use the 30×40 garage as covered display parking for cars, carts, UTVs, trailers, or outdoor products
Business Parking Canopy
Add professional covered parking for employees, customers, delivery vehicles, or VIP parking spaces
RV, Boat & Trailer Cover
The 12′ legs provide practical clearance for many RVs, boats, campers, cargo trailers, and recreational vehicles
Outdoor Work Bay
Create shaded space for detailing, loading, staging, repairs, maintenance, and weather-protected work
Farm & Ranch Equipment
Shelter tractors, hay wagons, implements, feed, side-by-sides, and farm supplies under durable steel roofing
Multi-Car Home Coverage
Cover multiple family vehicles with a clean triple wide design that adds property value and daily convenience
3 Ways to Order Your 30x40x12 Triple Wide Metal Garage
Get your best price on a 30x40x12 metal garage today. Request a free custom quote, configure your garage online, or speak with a building expert about pricing, delivery, installation, certification, financing, rent-to-own, and site requirements.
Request Free 30x40x12 Quote
Best price, custom layout, fast response
Tell us where the garage will be installed and how you plan to use it. Our team will price a 30x40x12 triple wide metal garage with the right roof style, gauge, anchors, panels, certification, and delivery options for your property.
- Free expert garage design consultation
- Commercial, farm, RV, and residential quotes
- Certified and non-certified packages available
- Fast quote for high-intent buyers ready to order
Free quote. Flexible deposit options after approval.
Build Your Garage in 3D
Design the structure and compare options
Use the interactive builder to choose a triple wide garage layout, roof style, colors, gauge, side panels, gable ends, doors, and enclosure upgrades. Then contact us to verify your final price, local availability, and installation details.
- Visual 3D garage customization
- Compare roof, color, and panel upgrades
- Plan commercial or residential garage layouts
- Send your configuration for final quote review
Free tool. Final pricing confirmed by your advisor.
Talk to a Garage Expert
Fastest answers, call or chat now
Speak directly with a metal garage advisor who can help with price, lead time, certified drawings, foundation questions, financing, rent-to-own eligibility, roof style, and the right upgrade package for your property.
- Instant answers over the phone
- Expert guidance on permits and certification
- Roof, gauge, color, and panel recommendations
- Mon to Fri 8am to 6pm PST, Sat 9am to 3pm
Toll-free. Speak with an expert now.
How the 3D Garage Builder Works
Design your 30x40x12 triple wide metal garage in minutes
1. Launch Builder
Open the builder in a new tab so you can compare roof styles, panels, colors, and upgrades.
2. Configure Your Garage
Set the 30×40 size, 12′ leg height, roof style, certification, colors, side panels, and enclosure options.
3. Save Your Design
Copy your configuration code or design summary before returning to request final pricing.
4. Complete Your Quote
Send your final configuration and we will confirm pricing, scheduling, delivery, and installation details.
Ready to price your custom 30x40x12 triple wide metal garage?
Get Final Metal Garage Pricing
Tip:Keep this page open so you can return and submit your final configuration with ease.
How Much Does a 30x40x12 Triple Wide Metal Garage Cost?
The cost of a 30x40x12 metal garage depends on roof style, steel gauge, certification, state, anchors, side panels, gable ends, color package, and any enclosed storage upgrades. Request a custom quote for current metal garage prices, free delivery eligibility, installation availability, financing, and rent-to-own options.
Roof Style
Regular roof is the most affordable. A-Frame Horizontal adds a peaked look. Vertical roof costs more but is the top-value choice for 30×40 garages because it improves drainage and long-term performance.
Your Location
State pricing, delivery routes, local labor, manufacturing coverage, permit requirements, and certified load requirements can affect your final garage price.
Steel Gauge
14-gauge steel is the standard choice for many garages. 12-gauge steel is recommended for commercial buyers, higher wind exposure, heavy equipment, and buyers who want a more rugged structure.
Panels & Enclosures
Base garage packages cost less. Side panels, end panels, gables, utility storage rooms, doors, and full enclosure packages increase price while adding more weather protection and security.
Certification
Certified 30x40x12 garages with engineered drawings cost more but may be required for permits, insurance, commercial use, coastal regions, hurricane zones, or heavy-snow areas.
Financing & RTO
Flexible financing and rent-to-own availability can help buyers get the steel coverage they need now while spreading payments over time. Eligibility depends on structure type, location, and provider approval.
30x40x12 Triple Wide Metal Garage Price
For the most accurate 30x40x12 metal garage price, request a live quote based on your zip code, roof style, certification, steel gauge, color selection, anchor type, panel package, and installation surface. A quote helps lock in current promotions, delivery eligibility, financing options, and the best package for your use case.
30x40x12 Metal Garage Financing & Rent-To-Own
Choose the payment path that helps you buy your triple wide metal garage faster
Traditional Financing
Credit Check Required
- Finance your 30x40x12 metal garage 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 garages
How Delivery & Installation Works
A simple step-by-step process for getting your 30x40x12 metal garage installed
Place Your Order
Submit your request for the 30x40x12 triple wide configuration and confirm roof style, colors, panels, certification, anchors, and site details.
Step 1
Production Scheduling
Your order is scheduled according to manufacturing capacity, delivery routing, local availability, and the final garage specifications you approve.
Step 2
Prepare the Site
Make sure your installation area is level, accessible, clear of debris, and ready for the crew before delivery and installation.
Step 3
Installation Day
Our crew installs the metal garage, verifies layout details, anchors the structure, and confirms the exterior finish details.
Step 4
30x40x12 Metal Garage Reviews from Buyers
Customers across 48 states choose Steel And Stud for triple wide metal garages, RV covers, commercial vehicle canopies, farm equipment shelters, and custom steel garage projects. See why buyers request quotes, compare upgrades, and install with confidence.
“We needed a triple wide garage for three work trucks and a trailer. The 30x40x12 size gave us the clearance and coverage we wanted, and the vertical roof looks professional at our service yard.”
“Bought a 30×40 metal garage for farm equipment and hay wagons. The quote was clear, the roof color matched our barn, and the 12-foot legs made it easy to park equipment underneath.”
“We started with an open 30x40x12 garage for our RV and boat, then added side panels for more protection. Steel and Stud made the upgrades simple and the structure feels solid.”
Compare 30x40x12 vs. Other Metal Garage Sizes
Need a different metal garage size? Compare popular triple wide and commercial garage sizes, then request a quote for the structure that fits your vehicles, equipment, lot, and budget. Every button below connects you with a pricing expert.
| Feature | 24×30 Garage | 30×40×12 Garage | 30×35 Garage | 30×40 Garage |
|---|---|---|---|---|
| Square Footage | 720 SF | 1,200 SF | 1,050 SF | 1,200 SF |
| Use Capacity | Two to three vehicles | Triple wide vehicles + equipment | Extra storage depth | Commercial fleet coverage |
| Access Potential | Very Good | Excellent | Excellent | Maximum |
| Recommended Roof | Vertical Optional | Vertical Recommended | Vertical Recommended | Vertical Recommended |
| Best For | Residential parking | Triple wide garage buyers | RV + equipment storage | Fleet and commercial use |
| View 24×30 | You’re Here | View 30×35 | View 30×40 |
30x40x12 Triple Wide Metal Garage FAQ: Cost, Permits, Sizes & Install
Get answers before ordering your 1,200 sq ft triple wide metal garage. Learn about 30×40 garage prices, roof styles, 12′ leg height, certification, delivery, installation, financing, rent-to-own, color options, anchors, and weather protection. Still have questions? Call our garage advisors at 1-877-275-7048.