The best choice depends on whether you need an enclosed metal garage, an open-sided carport, or a structure that can be positioned beside an existing building. These five options include large enclosed storage buildings and a standalone carport. The K Knowbody models suit buyers seeking a large garage footprint, Aoxun adds windows and a side entrance, and Patiowell is an open shelter. Note that the listed products are standalone structures, not specified as building-attached kits; check site, attachment, and permitting requirements before buying.
| Product | Best For | Type |
|---|---|---|
| K Knowbody 13×20 | Large enclosed storage | Metal garage shed |
| Aoxun 12×20 | Vehicle access and ventilation | Metal storage shed |
| K Knowbody 13x20x8.3 | Garage or workshop use | Metal garage shed |
| Patiowell 10×15 | Open vehicle shelter | Metal carport |
| GarveeLife 10×20 | Enclosed vehicle protection | Enclosed carport |
K Knowbody 13×20 Metal Garage Shed

Best for: Buyers who need a roomy enclosed building for a vehicle, boat, workshop, or lawn equipment. The listed footprint is 13 by 20 feet, with about 260 square feet of space and an 8-foot peak height. Wide-swinging double doors are intended to make access easier for larger items.
The product description specifies galvanized steel panels and a reinforced internal truss and beam system. It also lists wind and snow performance claims, which buyers should compare with local conditions and verify with the seller before relying on them.
Limitation: The seller recommends a concrete foundation and included anchors. Soft-ground installation requires separate heavy-duty auger anchors. This is an enclosed shed, not an open attached carport.
Aoxun 12×20 Metal Storage Shed

Best for: Buyers who want vehicle storage with more than one entry point. Aoxun lists a 12-by-20-foot size, double-hinged main doors, a side door, two windows, and built-in vents. Those features may be useful when the building also serves as a workshop or equipment room.
The listing describes galvanized steel panels, a reinforced square-tube frame, and a UV-resistant powder coating. It states wind resistance up to 80 mph and a snow-load claim of 11 inches; check the product documentation and local building requirements for suitability.
Limitation: Windows and vents provide airflow, but this is not an open-sided carport. Confirm the actual usable interior dimensions and door clearance for your vehicle.
K Knowbody 13×20 Reinforced Metal Building

Best for: Buyers comparing a large enclosed garage or workshop kit with an 8.3-foot listed height. Its 13-by-20-foot footprint offers about 260 square feet, and the double doors are designed for vehicle and equipment access. The listing describes 23-gauge galvanized steel and an 18-gauge reinforced truss and beam system.
The product information also cites wind and snow figures. Treat these as manufacturer claims rather than a substitute for site-specific engineering or local code review. This model is a better fit than an open carport when enclosing stored belongings is a priority.
Limitation: The seller recommends a concrete foundation and included anchors. Separate long auger anchors are recommended for soft ground, so installation planning may require additional materials.
Patiowell 10×15 Metal Carport

Best for: Buyers who prefer an open-sided shelter for a car, truck, boat, or tractor. At 10 by 15 feet, it is smaller than the enclosed 12-by-20 and 13-by-20 options. The open design can also serve as covered outdoor space, according to the product description.
The listing highlights a galvanized metal frame, galvanized steel roof, powder-coated finish, and reinforced roof and side beams. It includes ground anchors and describes triangular upper supports and additional reinforcement poles to help stabilize the structure.
Limitation: An open carport does not provide the same enclosed storage as a garage shed. Check the dimensions against your vehicle and the clearance needed to enter and exit.
GarveeLife 10×20 Enclosed Metal Carport

Best for: Buyers who want a longer vehicle shelter with walls and separate access doors. The listing describes a 10-by-20-foot enclosed carport with a hinged door and a man door, plus a vertical steel roof. It may suit buyers seeking more weather separation than an open-sided carport provides.
Listed materials include 19-gauge steel poles and a 27-gauge steel roof, with double-galvanized parts for rust resistance. The seller says the vertical roof is designed to reduce water accumulation and describes roof reinforcement bars and a 128-degree roof angle.
Limitation: The product description gives manufacturer performance claims but does not provide a site-specific load assessment. Confirm anchoring, dimensions, and local approval needs before installation.
Buying Guide: How to Choose a Metal Building With a Carport
Do you need an open carport or enclosed storage?
Choose an open structure like the Patiowell if your main goal is overhead shelter and easy access. Choose an enclosed model if you want walls, doors, and a more contained space for tools or equipment. “Attached” can mean connected to a house or garage, but none of these listings specifies a house-attachment kit. Ask the seller before planning a physical connection.
How much space and clearance do you need?
Compare the listed footprint with the vehicle’s length, width, height, and door-opening clearance. Also account for walking space, stored equipment, and access around the structure. A larger footprint can support workshop or storage use, while a smaller carport may be a better fit where yard space is limited.
What should you check before installation?
Confirm foundation requirements, included anchors, and whether your soil or slab is suitable. Review local zoning, permit rules, property-line setbacks, snow and wind requirements, and any restrictions on connecting a new structure to an existing building. Manufacturer load claims do not establish that a product is approved for every location.
Which roof and access features matter?
A vertical roof is a consideration for buyers concerned about water runoff. Multiple doors, windows, and vents can improve access and airflow in enclosed sheds. Match these features to how you will use the building, and verify that the listed door openings accommodate your vehicle.
Frequently Asked Questions
Are these metal buildings designed to attach to a house?
The supplied listings describe standalone sheds or carports and do not specify house-attachment hardware. Confirm attachment options with the manufacturer and local building officials.
Which option is an open-sided carport?
The Patiowell 10-by-15 model is described as a metal carport with an open shelter design. The other products are described as enclosed buildings or carports.
Which listed building has the largest footprint?
The K Knowbody models list a 13-by-20-foot footprint, or about 260 square feet. Aoxun lists 12 by 20 feet, and GarveeLife lists 10 by 20 feet.
Do I need a concrete foundation?
Both K Knowbody listings recommend a concrete foundation and included anchors. Requirements differ by product and site, so check the installation instructions before preparing the ground.
Can I rely on the listed wind and snow claims?
Use them as product-description claims, not as a guarantee of suitability for your property. Verify documentation and local code requirements for your installation site.