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SKU: GB1707Up to 43% Off30x40 Garage With Lean-To
Starting at$20,096*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
Check Your Area
Delivery, certifications & load requirements
Overview
About the 30x40 Garage With Lean-To
Blending the comfort of a cozy exterior with the strength of steel construction, this 30’x40′ Garage with Lean-To is built for both function and lifestyle. The attached lean-to creates a shaded porch-like space—perfect for relaxing, outdoor seating, or a covered workspace—while the fully enclosed garage keeps your vehicles, tools, and equipment secure.
With its vertical roof design, this building ensures better water runoff, reduced maintenance, and long-term durability. Whether you’re setting up a workshop, home studio, guest space, or multipurpose garage, this structure adapts effortlessly to your needs. Call our building experts to order your custom 30x40 steel building 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 | 4 standard | 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”) |
| Lean-to | 1 | Roof Color | Earth Brown |
| Trim Color | Earth Brown | Wall Color | Tan |
| Garage Door | 1 | Wall Panels | Horizontal |
| Lean-To Type | Side Attached Covered Porch | Building Type | Metal Garage with Lean-To |
| Certification | Built to Local Code | Frame Material | Galvanized Steel |
| Included Parts | Steel frame, roof panels, wall panels, trim, anchors, hardware | Structure Type | A-Frame |
| Garage Door Size | (1) 10’x12′ Roll-Up Garage Door | Structure Design | Enclosed Garage with Open Outdoor Extension |
| Vehicle Capacity | 1–2 Vehicles + Workspace | Design Highlights | Porch-style lean-to, residential-friendly look, multipurpose layout |
| Garage Door Color | High Gloss White | Walk-in Door Size | (1) 36”x80” Walk-in Door |
| Weather Resistance | Rust resistant, wind resistant, rain resistant, UV resistant | Installation Surface | Concrete |
| Customization Options | Lean-to size, extra doors, windows, insulation, colors | ||
| 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”) | ||
| Roof Color | Earth Brown | ||
| Wall Color | Tan | ||
| Wall Panels | Horizontal | ||
| Building Type | Metal Garage with Lean-To | ||
| Frame Material | Galvanized Steel | ||
| Structure Type | A-Frame | ||
| Structure Design | Enclosed Garage with Open Outdoor Extension | ||
| Design Highlights | Porch-style lean-to, residential-friendly look, multipurpose layout | ||
| Walk-in Door Size | (1) 36”x80” Walk-in Door | ||
| Installation Surface | Concrete |
Can't Find the Right Fit? Design Your 30x40 Garage With Lean-To 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 Garage With Lean-To – 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 Garage With Lean-To
What is the purpose of the lean-to area?
The lean-to acts as a covered porch or workspace—great for outdoor seating, storage, or shaded work without enclosing the space.
Can this be used as a living or guest space?
Yes, many customers convert these into studios or guest areas by adding insulation, interior finishing, and utilities.
Is the building durable in harsh weather?
Absolutely. The galvanized steel frame and vertical roof design provide strong resistance against wind, rain, and rust.
Can I customize the lean-to size or layout?
Yes, the lean-to can be extended, enclosed, or modified based on your needs.
Do I need permits before installation?
Permit requirements vary by location, but most areas require one. We can help guide you through the process.
How long does installation take?
Once the site is ready, installation is typically completed within 1–2 days.
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.