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SKU: GB166030x40 Premium Steel Garage
Starting at$17,385*Final prices vary by location and customization options.
- Width
- 30'
- Length
- 40'
- Height
- 12'
- Roof
- Vertical
- 20-year rust-through warranty
- Financing & RTO Available
- BBB A+ Accredited
- Since 1997 · 100K+ buildings
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Delivery, certifications & load requirements
Overview
About the 30x40 Premium Steel Garage
The 30x40 Premium Steel Garage is designed to deliver maximum space, strength, and everyday functionality. With 1,200 sq ft of interior space, it’s the perfect solution for homeowners, business owners, and hobbyists who need reliable storage or a fully functional workspace.
Built with a vertical roof system, this garage efficiently channels rain, snow, and debris away—helping extend the life of the structure while reducing maintenance. The two 10’x10’ roll-up garage doors provide wide, easy access for multiple vehicles, trailers, or equipment, while the walk-in door ensures convenient daily entry.
Constructed using a 14-gauge galvanized steel frame and 29-gauge sheet metal panels, this building is engineered for durability and long-term performance. The addition of two premium windows allows natural light inside, making it ideal for workshop use.
Whether you need a multi-vehicle garage, a storage solution, or a productive workspace, this 30x40 steel garage is built to handle it all. Call our building experts to order your dream building now at the best prices.
- Vertical roof built to local code3/12 pitch sheds rain and snow fast.
- 14-gauge frameGalvanized steel; 12-gauge upgrade available.
- Braces and anchorsOn every leg for added stability.
Product details
Specifications, Colors & Buying Guide
| Width | 30' | Length | 40' |
|---|---|---|---|
| Height | 12' | Floor area | 1200 sq ft |
| Capacity | 2 standard vehicles | Roof Style | Vertical |
| Roof Pitch | 3/12 | Roof Length | 41' |
| Structure | Clear span | Frame | 14-gauge galvanized (12-ga upgrade) |
| Panels | 29-gauge | Walls | Horizontal, fully enclosed |
| Gable ends | Fully enclosed | Anchoring | Braces & anchors on every leg |
| Garage doors | 2 × 8'×8' | Walk-in Door | 1 |
| Windows | 2 | Rust-through warranty | 20 years |
| Panel Warranty | 10-Year Paneling Warranty | Workmanship | 30 days |
| Installation | Professional, included | Service area | Nationwide |
| Area | 1200 SQFT | Gauge | 14 GA (2½”) |
| Brand | Gaarge Buildings | Wainscot | Earth Brown |
| Roof Color | Earth Brown | Trim Color | Earth Brown |
| Wall Color | Pewter Gray | Garage Door | 2 |
| Wall Panels | 29 Gauge Sheet Metal Panels | Intended Use | Garage, Workshop, Storage, Residential, Commercial |
| Certification | Built to Local Code | Top Use Cases | Vehicle storage, home workshop, equipment storage, small business space |
| Frame Material | Galvanized Steel | Included Parts | Steel frame, roof panels, wall panels, trim, anchors, hardware (varies) |
| Structure Type | A-Frame | Garage Door Size | (2) 10’x10′ Roll-Up Garage Doors |
| Structure Design | Clear Span Steel Structure | Vehicle Capacity | 2–4 Vehicles / Equipment |
| Design Highlights | Modern exterior finish, functional layout, high accessibility | Gaarge Door Color | High Gloss White |
| Weather Resistance | Rust resistant, Rain resistant, Wind resistant, UV resistant | Highlighted Features | Dual large doors, natural lighting, spacious layout, heavy-duty steel frame |
| Installation Surface | Concrete | Customization Options | Extra doors, windows, insulation, colors, certification upgrades |
| Wall Panel Orientation | Vertical | ||
| Length | 40' | ||
| Floor area | 1200 sq ft | ||
| Roof Style | Vertical | ||
| Roof Length | 41' | ||
| Frame | 14-gauge galvanized (12-ga upgrade) | ||
| Walls | Horizontal, fully enclosed | ||
| Anchoring | Braces & anchors on every leg | ||
| Walk-in Door | 1 | ||
| Rust-through warranty | 20 years | ||
| Workmanship | 30 days | ||
| Service area | Nationwide | ||
| Gauge | 14 GA (2½”) | ||
| Wainscot | Earth Brown | ||
| Trim Color | Earth Brown | ||
| Garage Door | 2 | ||
| Intended Use | Garage, Workshop, Storage, Residential, Commercial | ||
| Top Use Cases | Vehicle storage, home workshop, equipment storage, small business space | ||
| Included Parts | Steel frame, roof panels, wall panels, trim, anchors, hardware (varies) | ||
| Garage Door Size | (2) 10’x10′ Roll-Up Garage Doors | ||
| Vehicle Capacity | 2–4 Vehicles / Equipment | ||
| Gaarge Door Color | High Gloss White | ||
| Highlighted Features | Dual large doors, natural lighting, spacious layout, heavy-duty steel frame | ||
| Customization Options | Extra doors, windows, insulation, colors, certification upgrades |
Can't Find the Right Fit? Design Your 30x40 Premium Steel Garage in 3D
Customize roof styles, colors, dimensions, doors, windows, insulation, lean-tos and certifications with our free 3D Building Designer before requesting a quote.
Flexible Payments
Affordable Payment Options
Two simple ways to pay for your 30x40 Premium Steel Garage – with or without a credit check.
HFSFinancial
Rent-to-Own
Bad credit? No credit? No problem.- Up to
- $20,000
- Terms up to
- 60 mo
- Approval
- Same day
- EZPay Buildings48-month terms
- RTO NationalNo credit check
- HeartlandUp to 60 months
FAQ
Frequently Asked Questions about 30x40 Premium Steel Garage
How many vehicles can a 30x40 garage hold?
Typically 2 to 4 vehicles, depending on layout and storage needs.
Is a vertical roof better than a regular roof?
Yes, vertical roofs offer better water drainage, durability, and lower maintenance.
Can I customize this garage?
Yes, you can add doors, windows, insulation, colors, and structural upgrades.
Do I need a concrete slab?
A concrete slab is recommended for stability, durability, and proper anchoring.
How much does a 30x40 steel garage cost?
Prices usually range from $12,000 to $30,000+, depending on customization and location.
Is installation included?
Yes, delivery and professional installation are included in most areas.
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.