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40x30 Commercial Carport | 40x30 metal buildings
SKU: GB1653Up to 43% Off

40x30 Commercial Carport

Starting at$15,985*Final prices vary by location and customization options.
Free delivery & installDesign in 3D →

*Accessories shown are not included in the base price.

Width
40'
Length
30'
Height
12'
Roof
Vertical
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  • 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 40x30 Commercial Carport

Designed to handle demanding agricultural, commercial, and residential applications, this 40’x30′ Commercial Carport delivers reliable protection for vehicles, equipment, and outdoor workspaces. Finished in Tan with Evergreen roofing, this structure combines rugged durability with a clean, professional appearance.

Its all-vertical roof system improves water and debris runoff, helping reduce maintenance while extending the life of the structure. With a spacious open layout and tall 12-foot clearance, this carport is ideal for tractors, trailers, RVs, boats, work trucks, and heavy equipment.

Whether you need equipment protection on the farm, covered parking for work vehicles, or an outdoor gathering space, this commercial carport is built to work as hard as you do. Call our building experts to order your commercial carport 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

40x30 Commercial Carport specifications
Width40'
Height12'
Capacity2 standard vehicles
Roof Pitch3/12
StructureClear span
Panels29-gauge
Gable EndsOpen
Garage doors2 × 8'×8'
Windows4 standard
Panel warranty10 years
InstallationFree by Professional Installers near you
KitsNo
Gauge14 GA (2½”)
Wall TypeOpen Sides
Trim ColorTan
Roof PanelsVertical
Intended UseCommercial Storage, Farm Equipment Shelter, Vehicle Protection
CertificationBuilt to Local Code
Material TypeSteel
Top Use CasesTractor storage, RV cover, equipment shelter, fleet parking, outdoor workspace
Included PartsSteel frame, roof panels, trim, anchors, hardware (varies)
Primary MaterialMetal / Steel
Vehicle Capacity4–6 Vehicles / Equipment
Design HighlightsEasy drive-through access, low-maintenance exterior, versatile open layout
Weather ResistanceRust-resistant, wind-resistant, rain-resistant, UV-resistant
Installation ServiceConcrete
Length30'
Floor area1200 sq ft
Roof StyleVertical Roof
Roof Length31'
Frame14-gauge galvanized (12-ga upgrade)
WallsHorizontal, fully enclosed
AnchoringBraces & anchors on every leg
Walk-in door1 × 36"×80"
Rust-through warranty20 years
Workmanship30 days
Service areaNationwide
BrandGarage Buildings
StyleOpen Utility Shelter
Roof ColorEvergreen
Peak Height
Wall PanelsVertical
Building TypeCommercial Metal Carport
Coverage Area1,200 sq ft
Service AreasNationwide
Frame MaterialGalvanized Steel
Starting PriceStarts from just $15000
Structure DesignClear Span Open Carport
Wall Panel Gauge29 GA
Wall Siding ColorsTan
Highlighted FeaturesAll-vertical roof, wide-span design, tall clearance, commercial-grade steel frame
Customization OptionsSide panels, enclosed sides, extra height, colors, certification upgrades

Can't Find the Right Fit? Design Your 40x30 Commercial Carport in 3D

Customize roof styles, colors, dimensions, doors, windows, insulation, lean-tos and certifications with our free 3D Building Designer before requesting a quote.

Design in 3D

Flexible Payments

Affordable Payment Options

Two simple ways to pay for your 40x30 Commercial Carport – with or without a credit check.

Traditional Financing

Through our financing partners
HFSFinancial

Low monthly payments with competitive rates. Apply online and get a decision fast.

  • Competitive rates & low monthly payments
  • No early payoff penalties
  • Get approved in minutes
See Financing Options →

Real Reviews From Garage Buildings Customers

FAQ

Frequently Asked Questions about 40x30 Commercial Carport

How much does a 40x30 commercial carport cost?
A 40x30 commercial carport typically ranges from $10,000 to $25,000+, depending on customization, certifications, and installation location.
What can I store under this carport?
This structure is ideal for tractors, trailers, RVs, boats, trucks, and commercial equipment.
Why choose a vertical roof carport?
Vertical roofs offer better durability, improved drainage, and lower maintenance, especially in areas with heavy rain or snow.
Can I enclose the sides later?
Yes, you can customize the building with side panels, enclosed walls, and gable ends based on your needs.
Do I need a permit for installation?
Most locations require a building permit, so check local regulations before installation.
Is installation included?
Yes, delivery and professional installation are included for a smooth, hassle-free experience.
How much does a 30x40 concrete slab cost?
A 30x40 concrete slab usually costs around $7,000 to $15,000, depending on slab thickness, reinforcement, labor rates, and site conditions in your area.
What is the average cost of a 40x80 metal building?
The average cost of a 40x80 metal building ranges from $35,000 to $80,000+, depending on customization, insulation, height, doors, and local code requirements.
What is the average cost of a 30x50 steel building?
A 30x50 steel building generally costs between $18,000 and $40,000+, depending on design, certifications, accessories, and installation location.

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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