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20x31 two car metal garage in Pebble Beige with White trim, boxed eave vertical roof, 2 garage doors, and walk-in door
SKU: GB1737Up to 43% Off

20x31 Two Car Metal Garage

Starting at$8,400*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
31'
Height
10'
Roof
A-Frame
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  • 20-year rust-through warranty
  • Financing & RTO Available
  • BBB A+ Accredited
  • Since 1997 · 100K+ buildings

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Overview

About the 20x31 Two Car Metal Garage

This 20x31 two car metal garage gives you 620 sq. ft. of enclosed steel space for vehicles, tools, lawn equipment, motorcycles, ATVs, storage bins, or a small workshop.

The 20-foot width can work for 2 standard-sized vehicles, depending on vehicle size and how much room you want between them. The 31-foot length gives you extra depth for shelves, a mower, tool chests, seasonal storage, or a workbench behind the vehicles.

This building has a 10-foot height, boxed eave vertical roof, 2 8x8 garage doors, and one 36x84 walk-in door. The two garage doors make parking easier, while the walk-in door gives you quick daily access without opening a roll-up door.

Shown in Pebble Beige with White trim, this garage has a clean residential look for homes, farms, side lots, and rural properties. The vertical roof helps rain, snow, leaves, and debris move off the building better than a basic roof style.

Every building is custom made. You can change the size, height, colors, garage doors, walk-in doors, windows, insulation, anchors, panel layout, and certified wind or snow options based on your property and local code needs.

Delivery and professional installation are included. Call Garage Buildings to get your 20x31 two car metal garage 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

20x31 Two Car Metal Garage specifications
Width20'
Height10'
Capacity2 standard vehicles
Roof pitch3/12
StructureClear span
Panels29-gauge
Gable endsFully enclosed
Garage doors2 × 8'×8'
Windows4 standard
Panel warranty10 years
InstallationProfessional, included
Area620 SQFT
Best forVehicles, tools, lawn equipment, motorcycles, ATVs, home storage, and small workshop use
MaterialGalvanized Steel
Delivery FREE Delivery to Your Building Site
Trim ColorWhite
Frame Gauge14-Gauge (12-Gauge upgrade available)
Panel Gauge29-Gauge
Intended useTwo car garage, vehicle storage, home garage, tool storage, equipment storage, small workshop
CertificationBuilt to Local Code
Top use casesCar storage, mower storage, motorcycle storage, ATV storage, tool storage, seasonal storage, home workshop, farm utility garage, backyard storage
Framing Warranty20-Year Framing Warranty
Vehicle capacity2 standard vehicles, or 1 vehicle with extra storage space
Walk-in Door Size(1) 36”x84” Walk-in Door
Weather protectionBuilt to help keep vehicles, tools, and stored items covered from sun, rain, wind, snow, leaves, and daily outdoor exposure.
Customization optionsGarage door sizes, walk-in door placement, windows, colors, height changes, insulation, anchors, panel layout, roof style, and certified wind or snow options.
Workmanship Guarantee30-Day Workmanship Guarantee
Length31'
Floor area620 sq ft
Roof StyleBoxed Eave Vertical Roof
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 useThis building works best as a compact two-car garage or a roomy one-car garage with storage. It is a good fit for buyers who want vehicle protection plus room for tools, shelves, lawn gear, or a small workbench.
Warranty20-Year Rust-Through
Roof ColorWhite
Wall colorPebble Beige
Garage Door1
Wall panelsHorizontal
Building typeTwo Car Metal Garage
Installation FREE Installation on Your Pad
Included partsSteel frame, roof panels, wall panels, trim, 2 garage doors, walk-in door, anchors, hardware, delivery, and installation.
Garage Door Size(2) 8’x8′ Garage Doors
Paneling Warranty10-Year Paneling Warranty
Main build details20x30 enclosed steel garage, 600 sq. ft. of space, 10-foot height, boxed eave vertical roof, 2 garage doors, and one walk-in door
Installation SurfaceConcrete
Durability & StrengthBraces & Anchors on Every Leg For Longer stability

Can't Find the Right Fit? Design Your 20x31 Two Car Metal 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.

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FAQ

Frequently Asked Questions about 20x31 Two Car Metal Garage

What can a 20x30 two car metal garage be used for?
A 20x30 two car garage can store vehicles, tools, lawn equipment, motorcycles, ATVs, storage bins, seasonal items, or small workshop gear.
How much space does this 20x30 garage provide?
This garage gives you 600 sq. ft. of enclosed steel space. That gives room for vehicles plus shelves, tools, lawn equipment, or a small work area.
Is a 20x30 garage big enough for 2 cars?
It can fit 2 standard-sized vehicles, depending on the vehicle size and door layout. For larger trucks or more walking room, a wider garage may feel better.
What doors come with this garage?
This building includes 2 8x8 garage doors and one 36x84 walk-in door.
What is a boxed eave vertical roof?
A boxed eave vertical roof gives the garage a clean A-frame look while using vertical roof panels to help rain, snow, leaves, and debris move off the building more easily.
Can I customize this 20x30 garage?
Yes. You can change the size, height, colors, doors, windows, insulation, anchors, panel layout, roof style, and certified wind or snow options.
Can this garage be used as a workshop?
Yes. A 20x30 garage can work as a small workshop, especially if you use it for one vehicle and leave the rest of the space for tools, benches, and storage.

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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