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20x30 Garage With Lean to | 20x30 Steel Buildings for Sale
SKU: GB1689Up to 43% Off

20x30 Garage With Lean to

Starting at$10,765*Final prices vary by location and customization options.
Free delivery & installDesign in 3D →

*Accessories shown are not included in the base price.

Width
20'
Length
30'
Height
10'
Roof
Vertical
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  • 20-year rust-through warranty
  • Financing & RTO Available
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  • Since 1997 · 100K+ buildings

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Delivery, certifications & load requirements

Overview

About the 20x30 Garage With Lean to

This 20x30 garage with lean-to gives you 600 sq. ft. of enclosed steel space for a vehicle, tools, lawn equipment, motorcycles, ATVs, farm supplies, storage bins or a small work area.

The 12-foot eave height gives more clearance than a standard low garage. That helps if you need room for taller equipment, shelves, a larger garage door or overhead storage.

This building has horizontal paneling, vertical roofing, one 10-foot garage door, and one 36x80 walk-in door. The garage door handles vehicle and equipment access. The walk-in door keeps daily entry simple when you only need tools, supplies or stored items.

The lean-to gives you open covered space beside the main garage. Use it for firewood, a mower, trailer, outdoor tools, farm gear or anything you want under roof without taking space inside the garage.

Shown in Tan with Pebble Beige trim, this garage has a clean look for homes, farms, side lots and rural properties. Every building is custom made, so you can adjust the size, height, colors, doors, windows, lean-to layout, insulation, anchors, panel layout and certified wind or snow options.

Delivery and professional installation are included. Call Garage Buildings at +1 (866) 972-2095 to get your 20x30 garage with lean-to quote.

  • 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

20x30 Garage With Lean to specifications
Width20'
Height12'
Capacity2 standard vehicles
Roof Pitch3/12'
StructureClear span
Panels29-gauge
Gable endsFully enclosed
Garage Doors1
Windows4
Panel warranty10 years
InstallationProfessional, included
Area600 sq. ft
Gauge14 GA (2½”)
Best useThis building works best as a single-car garage with extra storage and side coverage. It’s a good fit if you need locked storage inside and quick-access covered space outside.
Roof colorWhite
Wall ColorTan
Window Size24″ × 36″
Building typeMetal garage with lean-to
Installation FREE Installation on Your Pad
Wall PanelingHorizontal paneling
Included partsSteel frame, roof panels, wall panels, trim, 10-foot garage door, 36x80 walk-in door, lean-to framing, anchors, hardware, delivery and installation.
2D Floor PlannerAvailable
Vehicle capacity1 vehicle plus storage space
Main build details20x30 enclosed steel garage, 600 sq. ft. of space, 12-foot eave height, vertical roof, horizontal paneling, 10-foot garage door, walk-in door and open lean-to coverage
Installation SurfaceConcrete
Customization optionsGarage door size, walk-in door placement, windows, colors, lean-to layout, roof style, height changes, insulation, anchors, panel layout and certified wind or snow options.
Length30'
Floor area600 sq ft
Roof StyleVertical
Roof Length31'
Frame14-gauge galvanized (12-ga upgrade)
WallsHorizontal, fully enclosed
AnchoringBraces & anchors on every leg
Walk-in Door1
Rust-through warranty20 years
Workmanship30 days
Service AreaNationwide
BrandGarage Buildings
Best forVehicle storage, tool storage, mower storage, farm supplies, small workshop use and covered side storage
Delivery FREE Delivery to Your Building Site
Trim ColorWhite
Peak Height14.6
Intended useHome garage, equipment storage, tool storage, farm utility garage, small workshop, lean-to covered storage
CertificationBuilt to Local Code
Top use casesCar storage, truck storage, mower storage, ATV storage, motorcycle storage, tool storage, farm supply storage, firewood cover, side lean-to parking
Frame MaterialGalvanized Steel
Permit RequiredYes
Garage Door Size(1) 10′x10'Garage Door
Walk-in Door Size(1) 36”x80” Walk-in Door
Weather protectionBuilt to help keep vehicles, tools, equipment and stored items covered from sun, rain, wind, leaves and daily outdoor exposure.
Workmanship warranty30 days
Durability & StrengthBraces & Anchors on Every Leg For Longer stability

Can't Find the Right Fit? Design Your 20x30 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.

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Real Reviews From Garage Buildings Customers

FAQ

Frequently Asked Questions about 20x30 Garage With Lean to

What can a 20x30 garage with lean-to be used for?
A 20x30 garage with lean-to can store a vehicle, tools, lawn equipment, motorcycles, ATVs, farm supplies, storage bins or workshop gear. The lean-to adds covered space for items you want easy to reach.
How much enclosed space does this building provide?
The main garage gives you 600 sq. ft. of enclosed steel space. The lean-to adds extra covered side space, with final size based on your order.
What is the benefit of adding a lean-to?
A lean-to gives you open covered storage beside the garage. It works well for mowers, firewood, trailers, outdoor tools, farm supplies, side parking or quick-access equipment.
Is this garage good for one vehicle?
Yes. A 20x30 garage works well for 1 vehicle with extra room for shelves, tools, lawn equipment or a small workbench.
Why choose a 12-foot eave height?
A 12-foot eave height gives better clearance for taller equipment, larger doors, shelving and overhead storage compared to a lower garage.
What doors come with this building?
This building includes one 10-foot garage door and one 36x80 walk-in door.
Why choose a vertical roof?
A vertical roof helps rain, snow, leaves and debris move off the building more easily. It’s a smart choice for garages used year-round.
Can I customize this 20x30 garage with lean-to?
Yes. You can change the size, height, colors, doors, windows, lean-to layout, insulation, anchors, panel layout and certified wind or snow options.
Is delivery and installation included?
Yes. Delivery and professional installation are included with this 20x30 garage with lean-to.

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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