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6 Best Alternatives to the Aoxun 12'x20'x9.3' Outdoor Storage Shed (2026)

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If you are looking for aoxun 12 x20 x9 3 outdoor storage shed alternatives, you likely need a different size or feature set. The original Aoxun model offers 1,700 cubic feet of space with a reinforced square-tube frame. It features double-hinged main doors for vehicle entry and a sloping roof that drains rainwater efficiently. This structure is built for heavy-duty use in gardens or backyards.

You might want a smaller footprint if your yard is limited. Some buyers prefer a stable floor frame or simpler assembly. The alternatives on this list were chosen because their specs overlap with the original in material and intended use. This guide covers 6 options that provide galvanized steel construction and secure locking. You can find models that fit narrow side yards or offer better ventilation. Each option meets specific needs for tool storage without requiring the massive volume of the Aoxun unit.

Our top pick: Aoxun 12x20 ft Metal Garage Shed.

Comparing alternatives to the Aoxun

Greesum 8x4 ft Metal Shed with Triple Lockable Doors

The Greesum 8x4 ft Metal Shed with Triple Lockable Doors differs significantly in footprint and access. At 91.7 inches wide and 44.4 inches long, it is much smaller than the Aoxun’s 143 by 240 inches. This shallow depth suits shallow yards where the Aoxun would not fit. It features triple lockable doors for multi-angle bike access, whereas the Aoxun uses double-hinged main doors and a side door. You give up the 1,700 cubic feet of interior space and the reinforced square-tube frame. This model is for buyers who need compact galvanized steel storage for bicycles and tools in tight spaces.

Patiowell 8x6 FT Metal Shed

The Patiowell 8x6 FT Metal Shed offers a compact footprint compared to the Aoxun’s large 12x20 ft size. Its dimensions are 89.8 inches wide and 71.5 inches long, providing less interior volume than the Aoxun’s 1,700 cubic feet. It includes a floor frame for stability, which the Aoxun requires you to anchor to concrete. The Patiowell uses a standard metal construction without the Aoxun’s specific reinforced square-tube frame or 80MPH wind rating. It features secure locking mechanisms for tool protection. This shed is for users who value a stable floor frame and secure locking in a smaller metal structure for gardening tools.

DWVO 10x8 ft Metal Storage Shed

The DWVO 10x8 ft Metal Storage Shed is smaller than the Aoxun, measuring 116 inches wide and 93.7 inches long. It provides moderate storage for bikes and tools, lacking the Aoxun’s capacity for full-size trucks or SUVs. The DWVO uses galvanized steel panels and includes sliding doors, whereas the Aoxun features double-hinged main doors and a side door. It weighs 90.8 pounds, making it lighter than the heavy-duty Aoxun structure. The Aoxun offers a reinforced square-tube frame and sloping roof for enhanced weather protection. This option suits users who need practical backyard organization with ventilation and sliding doors without the bulk of a larger structure.

Devoko 8x10 FT Brown Metal Shed

The Devoko 8x10 FT Brown Metal Shed has a footprint of 76.2 inches wide and 89.7 inches long, significantly smaller than the Aoxun’s 143 by 240 inches. It weighs 83.4 pounds and features lockable doors for security. The Aoxun provides 1,700 cubic feet of space and a reinforced square-tube frame for heavy-duty use. The Devoko prioritizes weather resistance over maximum capacity, making it suitable for limited backyard space. It lacks the Aoxun’s dual-access design and specific wind resistance rating. This shed is for users with moderate storage needs who prioritize weather resistance and a smaller footprint over the ability to store large vehicles.

Grovellis 6x4 ft Metal Shed with Floor Frame

The Grovellis 6x4 ft Metal Shed with Floor Frame is a compact option measuring 76.4 inches wide and 47.2 inches long. It includes a floor and windows for light, which the Aoxun does not explicitly list as standard features in its base specs. The Aoxun offers 1,700 cubic feet of space and a reinforced square-tube frame, far exceeding the Grovellis capacity. The Grovellis is designed for small patios and narrow side yards, providing basic secure storage for small tools. It lacks the Aoxun’s vehicle entry capabilities and heavy-duty construction. This model is for buyers with limited outdoor space who need a practical, windowed option for tight areas.

MXV 8x6 ft Metal Shed with Sloped Roof

The MXV 8x6 ft Metal Shed with Sloped Roof measures 89.4 inches wide and 64.5 inches long, much smaller than the Aoxun. It features a sloped roof, windows, and lockable doors, similar to some Aoxun features but on a smaller scale. The Aoxun provides 1,700 cubic feet of space and a reinforced square-tube frame for superior durability. The MXV weighs 98 pounds and is designed for smaller yards needing natural light and ventilation. It lacks the Aoxun’s capacity for large vehicles and its specific 80MPH wind rating. This shed is for users with limited yard space who need a durable, well-lit metal structure for bikes or mowers.

Quick picks

#ProductBest forPrice
1 Aoxun 12x20 ft Metal Garage Shed Best overall storing large vehicles and heavy equipment Check price of Aoxun 12x20 ft Metal Garage Shed on Amazon
2 Greesum 8x4 ft Metal Shed with Triple Lockable Doors Also great shallow yards needing multi-door bike access Check price of Greesum 8x4 ft Metal Shed with Triple Lockable Doors on Amazon
3 Patiowell 8x6 FT Metal Shed Also great compact storage with a stable floor frame Check price of Patiowell 8x6 FT Metal Shed on Amazon
4 DWVO 10x8 ft Metal Storage Shed Best premium Bikes and lawn equipment storage Check price of DWVO 10x8 ft Metal Storage Shed on Amazon
5 Devoko 8x10 FT Brown Metal Shed Also great moderate storage needs and limited space Check price of Devoko 8x10 FT Brown Metal Shed on Amazon
6 Grovellis 6x4 ft Metal Shed with Floor Frame Best budget small patios and narrow side yards Check price of Grovellis 6x4 ft Metal Shed with Floor Frame on Amazon
7 MXV 8x6 ft Metal Shed with Sloped Roof smaller yards needing natural light and ventilation Check price of MXV 8x6 ft Metal Shed with Sloped Roof on Amazon

Our 7 picks

Best overall

Aoxun 12x20 ft Metal Garage Shed

Best for: storing large vehicles and heavy equipment

Material
Galvanized steel
Footprint Size
12x20 FT
Capacity
1,700 cu ft
Door Type
Double main doors, side door
Frame Material
Square-tube frame
Assembly
Min. 3 people, 6 hours

View on Amazon: Aoxun 12x20 ft Metal Garage Shed Affiliate link

This large metal shed offers 1,700 cubic feet of interior space, measuring 12 by 20 feet with a 9.3-foot peak height. It features a reinforced square-tube frame and galvanized steel panels rated for 80 MPH winds. The design includes double-hinged main doors and a side door for easy access. You get two windows and vents for airflow. It suits those needing substantial storage for vehicles or heavy equipment.

Pros

  • 1,700 cubic feet of interior capacity
  • Reinforced square-tube frame for durability
  • Galvanized steel panels resist rust and corrosion
  • Double-hinged main doors allow vehicle entry
  • Sloping roof design aids rainwater drainage

Cons

  • Requires three people and six hours to assemble
  • No included floor or concrete slab
  • Assembly is complex and labor-intensive

Good fit if

  • You need space for full-size trucks or SUVs
  • You want a large footprint for heavy equipment
  • You prefer a structure with dual door access

Skip if

  • You only have a small yard for compact storage
  • You need a shed that is ready to use immediately
  • You cannot spare time for multi-person assembly

Verdict: Aoxun 12x20 ft Metal Storage Shed fits buyers who need maximum volume for large vehicles. It is a robust option for those willing to invest time in assembly for significant storage capacity.

Also great

Greesum 8x4 ft Metal Shed with Triple Lockable Doors

Best for: shallow yards needing multi-door bike access

Material
Galvanized steel
Footprint Size
8 x 4 ft
Door Type
Triple doors, lockable
Assembly
Numbered parts, gloves recommended
Roof Style
Sloping roof
Recommended Use
Garden tools, bicycles

View on Amazon: Greesum 8x4 ft Metal Shed with Triple Lockable Doors Affiliate link

This Greesum metal utility shed provides an 8x4-foot footprint measuring 91.7 inches wide, 44.4 inches long, and 72.8 inches high. Its galvanized steel build features a sloping roof and a three-door entry layout with front and side access. If you need dedicated storage for bikes and garden equipment on a narrower yard profile, this layout suits your setup.

Pros

  • Triple lockable doors provide front and side equipment access
  • Galvanized steel construction resists rust
  • Sloping roof directs water runoff away
  • Delivered completely in a single box

Cons

  • Floor base is not included
  • Shallower 44.4-inch depth limits storage for oversized equipment

Good fit if

  • You need front and side door access to wheel bicycles out easily.
  • You have limited yard depth requiring a 44.4-inch exterior profile.
  • You already have a level wooden platform or flat foundation ready.

Skip if

  • You need an integrated floor frame included with the kit.
  • You need garage-scale capacity for large utility vehicles.

Verdict: Greesum 8x4 Metal Shed with Triple Doors fits yards where a shallow depth and multi-angle door access are needed to store bicycles and tools. It delivers compact galvanized steel storage if you provide your own level base.

Also great

Patiowell 8x6 FT Metal Shed

Best for: compact storage with a stable floor frame

Material
Steel
Footprint Size
8x6 ft
Door Type
Lockable door
Frame Material
Steel floor frame
Assembly
Includes instructions, tools
Roof Style
Sloping roof

View on Amazon: Patiowell 8x6 FT Metal Shed Affiliate link

The Patiowell 8x6 FT outdoor storage shed offers a dedicated floor frame for a stable foundation. Its metal construction includes a lockable door and a sloping roof to prevent rainwater accumulation. With dimensions of 89.8 inches wide and 71.5 inches long, it provides ample space for gardening tools and seasonal equipment. This unit is designed for easy assembly and suits buyers who prioritize a level base without pouring concrete.

Pros

  • Includes a steel floor frame for a stable, level foundation
  • Sloping roof design mitigates rainwater accumulation
  • Lockable door ensures security for stored items
  • Metal construction provides durable, long-lasting structure

Cons

  • Smaller 8x6 FT footprint limits capacity compared to larger alternatives
  • No mention of window options for natural light
  • Floor frame requires a prepared base rather than direct ground placement

Good fit if

  • You need a ready-made floor frame to avoid concrete work
  • You have limited space for a smaller garden shed
  • You want a metal shed with a secure lockable door

Skip if

  • You require a large 12x20 FT footprint for bulky items
  • You prefer a shed with built-in windows for visibility
  • You need a pre-assembled unit with no floor frame installation

Verdict: Patiowell 8x6 FT Metal Shed with Floor is a practical solution for storing gardening tools in a compact footprint. It fits buyers who value a stable floor frame and secure locking in a smaller metal structure.

Best premium

DWVO 10x8 ft Metal Storage Shed

Best for: Bikes and lawn equipment storage

Material
Galvanized steel
Footprint Size
10 x 8 ft
Door Type
Double sliding doors, lockable
Assembly
Modular, clear installation guide
Roof Style
Sloped roof
Features
Ventilation vents, lockable doors

View on Amazon: DWVO 10x8 ft Metal Storage Shed Affiliate link

The DWVO 10x8ft shed offers a 10 by 8 foot footprint for storing bikes and lawn equipment. It uses galvanized steel to resist corrosion and wind. The sloped roof and ventilation vents reduce humidity and prevent dampness. Double sliding doors provide wide access for moving items in and out. You can use your own locks for security. The modular design simplifies assembly with a clear guide.

Pros

  • Galvanized steel construction resists corrosion and water
  • Sloped roof and vents reduce indoor humidity
  • Double sliding doors allow wide item access
  • Modular design simplifies the installation process

Cons

  • Smaller footprint than the 12x20ft Aoxun shed
  • No built-in locking mechanism included
  • Single color option available in brown

Good fit if

  • You need space for bicycles or lawn equipment
  • You want a shed with ventilation to prevent dampness
  • You prefer easy assembly with a modular design

Skip if

  • You require a large 12x20ft storage area
  • You need windows for natural light
  • You want a taller shed for standing room

Verdict: DWVO 10x8ft Galvanized Steel Shed fits users who need moderate storage for bikes and tools without the bulk of a larger structure. Its ventilation and sliding doors make it practical for backyard organization.

Also great

Devoko 8x10 FT Brown Metal Shed

Best for: moderate storage needs and limited space

Material
Galvanized steel
Footprint Size
8x10 ft
Door Type
Lockable door, 64.2" height
Assembly
At least 2 people
Roof Style
Sloped
Features
4 air vents, padlock latch

View on Amazon: Devoko 8x10 FT Brown Metal Shed Affiliate link

The Devoko 8x10 FT outdoor storage shed offers a 64.2-square-foot interior with 76.2-inch height. Its galvanized steel construction resists rust and UV damage. The sloping roof sheds rain and snow effectively. A 64.2-inch door height accommodates large items like lawn mowers. Four air vents reduce moisture buildup. This unit suits buyers needing substantial storage in a backyard setting without requiring a permanent foundation.

Pros

  • 89.7 x 118.1 x 76.2 inch interior dimensions
  • 64.2-inch door height for large equipment
  • Galvanized steel resists rust and fading
  • Sloping roof sheds rain and snow
  • 4 built-in air vents reduce moisture

Cons

  • Smaller footprint than the 12x20 Aoxun model
  • Requires assembly by at least 2 people
  • Padlock not included, only latch-ready

Good fit if

  • You need to store a lawn mower or snow blower
  • You have a backyard space of 8x10 feet
  • You want a sloping roof for snow shedding

Skip if

  • You require a 12x20 foot storage area
  • You want a pre-assembled unit
  • You need a built-in lock

Verdict: Devoko 8x10 FT Brown Metal Shed fits users with moderate storage needs and limited backyard space who prioritize weather resistance over maximum capacity.

Best budget

Grovellis 6x4 ft Metal Shed with Floor Frame

Best for: small patios and narrow side yards

Material
Galvanized steel
Footprint Size
6x4 ft
Door Type
Single swing door, lockable
Frame Material
Galvanized steel base frame
Assembly
Step-by-step instructions included
Features
1 clear window, floor frame

View on Amazon: Grovellis 6x4 ft Metal Shed with Floor Frame Affiliate link

The Grovellis 6x4 FT shed offers a compact footprint for patios or narrow yards. It features galvanized steel panels for rust resistance and includes a clear window for natural light. You can choose a version with a galvanized steel base frame for added stability. The single swing door is lockable for security. This model suits those needing small-scale storage for garden tools without taking up much space.

Pros

  • Galvanized steel panels resist rust and UV damage
  • Includes a clear window for interior visibility
  • Optional galvanized steel base frame for stability
  • Lockable single swing door for security

Cons

  • Small 6x4 ft footprint limits storage capacity
  • Single door restricts access for large items
  • No ventilation specs listed for climate control

Good fit if

  • You need storage for a small patio or balcony
  • You want a shed with a clear window for light
  • You prefer galvanized steel for rust resistance

Skip if

  • You need to store large equipment like lawnmowers
  • You require a wide double-door entry
  • You need a large interior workspace

Verdict: Grovellis 6x4 FT Metal Shed fits buyers with limited outdoor space who need basic, secure storage for small tools. Its compact size and window make it a practical option for tight areas.

MXV 8x6 ft Metal Shed with Sloped Roof

Best for: smaller yards needing natural light and ventilation

Material
Galvanized steel
Footprint Size
8x6 ft
Door Type
Double lockable doors
Assembly
2-4 people, 3-5 hours
Roof Style
Sloped
Recommended Use
Mowers, bikes, patio furniture, grills

View on Amazon: MXV 8x6 ft Metal Shed with Sloped Roof Affiliate link

The MXV 8x6ft outdoor storage shed offers a galvanized steel build with a sloped roof designed to handle snow loads up to 6 inches. It features double lockable doors and a side window for natural light and ventilation. This brown metal shed includes a detachable magnetic solar light for interior visibility. It is a practical option for securing garden tools, bikes, or patio furniture in a backyard setting.

Pros

  • Galvanized steel construction is waterproof, UV-resistant, and rust-proof.
  • Sloped roof drains rainwater and withstands snow loads up to 6 inches.
  • Includes a side window for natural light and ventilation.
  • Features a detachable magnetic solar-powered light for interior use.
  • Double lockable doors provide secure access for bulky items.

Cons

  • 8x6 ft footprint is significantly smaller than the 12x20 ft sheds in this guide.
  • Assembly requires 2–4 people and 3–5 hours to complete.
  • Ships in two separate boxes, requiring patience for full assembly.

Good fit if

  • You need a smaller shed for a compact patio or backyard.
  • You value natural light and ventilation for your storage space.
  • You want a durable metal structure with a sloped roof.

Skip if

  • You require a large 12x20 ft capacity for extensive storage.
  • You prefer a single-box delivery for faster setup.
  • You need a shed that can be assembled by one person.

Verdict: MXV 8x6ft Metal Shed with Windows is a secure, well-lit option for users with limited yard space who need a durable metal structure for bikes or mowers.

Specifications side by side

Spec Aoxun 12x20 ft Metal Garage Shed Greesum 8x4 ft Metal Shed with Triple Lockable Doors Patiowell 8x6 FT Metal Shed DWVO 10x8 ft Metal Storage Shed Devoko 8x10 FT Brown Metal Shed Grovellis 6x4 ft Metal Shed with Floor Frame MXV 8x6 ft Metal Shed with Sloped Roof
Material Galvanized steel Galvanized steel Steel Galvanized steel Galvanized steel Galvanized steel Galvanized steel
Footprint Size 12x20 FT 8 x 4 ft 8x6 ft 10 x 8 ft 8x10 ft 6x4 ft 8x6 ft
Capacity 1,700 cu ft not specified not specified not specified not specified not specified not specified
Door Type Double main doors, side door Triple doors, lockable Lockable door Double sliding doors, lockable Lockable door, 64.2" height Single swing door, lockable Double lockable doors
Frame Material Square-tube frame not specified Steel floor frame not specified not specified Galvanized steel base frame not specified
Assembly Min. 3 people, 6 hours Numbered parts, gloves recommended Includes instructions, tools Modular, clear installation guide At least 2 people Step-by-step instructions included 2-4 people, 3-5 hours
Roof Style Sloping roof Sloping roof Sloping roof Sloped roof Sloped not specified Sloped
Features 2 windows, vents, base plates not specified Steel floor frame, lockable door Ventilation vents, lockable doors 4 air vents, padlock latch 1 clear window, floor frame not specified
Recommended Use Trucks, SUVs, tractors, mowers Garden tools, bicycles Gardening tools, seasonal items Bicycles, garden tools, lawn equipment Lawn mowers, snow blowers, tools Tools, supplies Mowers, bikes, patio furniture, grills
Color Brown Brown Brown Brown Brown Brown Brown
Dimensions 240 × 143 × 112 inches 44.4 × 91.7 × 72.8 inches 71.5 × 89.8 × 74.2 inches 93.7 × 116 × 74.8 inches 89.7 × 76.2 × 118 inches 47.2 × 76.4 × 78.1 inches 64.5 × 89.4 × 77.6 inches
Weight not specified not specified not specified 90.8 pounds 83.4 pounds not specified 98 pounds
Size 12x20 FT 8x4 8x6 FT 10x8FT 8x10 6X4FT/base 8x6 FT
Model G37009-1220BR GS-1023BN-1203 PS25-1268-BN MADWVioIHH DV26-PS23-0355D-8 05 t01

Frequently asked questions

What is the largest metal storage shed available as an alternative?

The Aoxun 12x20 ft Metal Garage Shed offers the maximum volume among these options. It measures 143 inches wide, 240 inches long, and 112 inches high. This robust structure is designed for storing large vehicles and heavy equipment. You get significant storage capacity if you are willing to invest time in assembly.

Which shed is best for shallow yards with bike storage needs?

The Greesum 8x4 ft Metal Shed with Triple Lockable Doors fits shallow yards perfectly. It is only 44.4 inches long but 91.7 inches wide. The triple door design allows multi-angle access for bicycles and tools. It delivers compact galvanized steel storage for buyers who provide their own level base.

Do any alternatives include a floor frame for stability?

Yes, the Patiowell 8x6 FT Metal Shed and the Grovellis 6x4 ft Metal Shed both include floor frames. The Patiowell model measures 89.8 inches wide and 71.5 inches long, providing a stable base for gardening tools. The Grovellis unit is smaller, at 76.4 inches wide, making it practical for tight areas.

Which option has a sloped roof and windows for ventilation?

The MXV 8x6 ft Metal Shed with Sloped Roof features windows and a sloped design. It measures 89.4 inches wide, 64.5 inches long, and 77.6 inches high. This secure, well-lit option is ideal for users with limited yard space who need durable metal structures for bikes or mowers.

Is there a medium-sized shed for bikes and lawn equipment?

The DWVO 10x8 ft Metal Storage Shed fits users needing moderate storage without bulk. It measures 116 inches wide, 93.7 inches long, and 74.8 inches high. Its ventilation and sliding doors make it practical for backyard organization of bikes and tools. It weighs 90.8 pounds.

Which shed offers the most height for tall items?

The Devoko 8x10 FT Brown Metal Shed provides the most vertical space. It stands 118 inches high, while its footprint is 76.2 inches wide and 89.7 inches long. This model fits users with moderate storage needs who prioritize weather resistance. It includes lockable doors for secure storage.

What is the smallest shed suitable for narrow side yards?

The Grovellis 6x4 ft Metal Shed with Floor Frame is the most compact option. It measures 76.4 inches wide, 47.2 inches long, and 78.1 inches high. Its small size and window make it a practical choice for basic, secure storage of small tools in tight outdoor areas.