Best picks

10 Best Plastic Storage Sheds for the Backyard (November 2026)

Updated on · By the Three Porches team

The best plastic storage sheds include the Suncast 54 Cu Ft Vertical Shed for upright tools, the Keter Manor 4x6 Resin Shed for general backyard storage, and the Patiowell 6x4 Plastic Shed with Floor for a compact floor-included shed.

On this page (4 sections)
  1. Best plastic storage sheds by backyard use
  2. What should you compare before choosing a plastic shed?
  3. Which plastic storage shed should you choose?
  4. How we scored these plastic storage sheds

The Suncast 54 Cu Ft Vertical Shed is the best plastic storage shed for long-handled tools in a compact area. For walk-in space, consider the Keter Manor, or look at Rubbermaid if you need room for larger lawn gear.

A good backyard shed should fit the things you store and the area you have. Check the footprint and door opening, then decide whether you want a floor included and whether a tall cabinet or walk-in layout suits your gear.

For broader options, start with our backyard storage sheds and deck boxes guide. If you're comparing materials, our plain look at resin sheds explains what to weigh before choosing plastic.

Our picks at a glance

  1. 1 Suncast 54 Cu Ft Vertical Shed
    Best for upright tools

    Suncast 54 Cu Ft Vertical Shed

    8.9/10 our score

    See it on Amazon
  2. 2 Keter Manor 4x6 Resin Shed
    Best for general backyard storage

    Keter Manor 4x6 Resin Shed

    8.1/10 our score

    See it on Amazon
  3. 3 Patiowell 6x4 Plastic Shed with Floor
    Best for a compact floor-included shed

    Patiowell 6x4 Plastic Shed with Floor

    8.0/10 our score

    See it on Amazon
  1. 4Aoxun 4x6 Resin Shed

    Aoxun 4x6 Resin Shed

    Best for a reinforced base and vents
    Check it
  2. 5Keter Premier Tall Resin Shed

    Keter Premier Tall Resin Shed

    Best for narrow patios
    Check it
  3. 6Keter Factor 6x3 Resin Shed

    Keter Factor 6x3 Resin Shed

    Best for wide double-door access
    Check it
  4. 7Rubbermaid 7x7 Resin Shed with Floor

    Rubbermaid 7x7 Resin Shed with Floor

    Best for large lawn equipment
    Check it
  5. 8UDPATIO 8x10 Resin Shed with Floor

    UDPATIO 8x10 Resin Shed with Floor

    Best for a large backyard storage room
    Check it
  6. 9Gizoon 6x4.4 Resin Shed with Floor

    Gizoon 6x4.4 Resin Shed with Floor

    Best for double-door access
    Check it
  7. 10DWVO 6x4 Resin Shed with Floor

    DWVO 6x4 Resin Shed with Floor

    Best for light through side windows
    Check it

Best plastic storage sheds by backyard use

The best plastic storage shed depends on what you need to store and how much room you can give it. These picks are ordered by score, with compact vertical storage first and larger walk-in options farther down.

1

Suncast 54 Cu Ft Vertical Shed: Best for upright tools

Suncast 54 Cu Ft Vertical Shed, plastic storage sheds
8.9/10Our score
  • 54 cu ft capacity
  • Reinforced floor
  • Fits up to 3 optional shelves
  • Padlock-ready handles

The vertical shape keeps long-handled tools and patio umbrellas upright. Shelf notches let you add up to 3 shelves, which are sold separately.

See it on Amazon

Pros

  • Compact vertical footprint
  • Reinforced floor
  • Lockable handles

Cons

  • Shelves are not included
  • Narrower than walk-in sheds

Suncast's vertical cabinet is a practical fit for rakes, shovels, patio umbrellas and gardening supplies. Its 54 cu ft capacity and 32.5 x 41 in footprint keep storage tall without using the floor area of a walk-in shed.

The reinforced floor gives you a place for heavier gear, while padlock-ready handles and a resin lower latch help keep the doors closed. Three sets of notches can support up to 3 shelves, but the shelves are sold separately.

The double doors measure 46.25 in wide and 66 in high. That opening is useful to check against the widest item you plan to store, especially if you have a bulky tool or container.

Choose it when upright storage and a smaller footprint matter more than walk-in room. It's the top pick for long-handled tools and seasonal gear that you want off the ground.

Suncast 54 Cu Ft Vertical ShedCheck it on Amazon
2

Keter Manor 4x6 Resin Shed: Best for general backyard storage

Keter Manor 4x6 Resin Shed, plastic storage sheds
8.1/10Our score
  • 131.8 cu ft capacity
  • Window and skylight
  • Vented for air circulation
  • Double front doors

This walk-in style shed has room for garden tools, patio furniture and a push mower. The window and skylight bring in natural light.

See it on Amazon

Pros

  • Roomier than vertical cabinets
  • Natural light from window and skylight
  • Steel-reinforced resin construction

Cons

  • Floor details need confirmation
  • Requires more ground space

The Keter Manor provides a walk-in layout with 131.8 cu ft of stated capacity. The 4x6 class size is suited to garden tools, patio furniture, bikes and a push mower.

A window and skylight let natural light into the shed, and vents support air circulation. Keter describes its polypropylene resin construction as steel-reinforced and weather-resistant.

The 51.2 in wide double doors make loading easier to plan than a narrow cabinet opening. Confirm the floor arrangement before buying, since the floor details need clarification for this model.

Pick the Manor if you want a larger enclosed space for mixed backyard gear. Read our resin shed setup guide before assembly, since the ground below the shed still needs preparation.

Keter Manor 4x6 Resin ShedCheck it on Amazon
3

Patiowell 6x4 Plastic Shed with Floor: Best for a compact floor-included shed

Patiowell 6x4 Plastic Shed with Floor, plastic storage sheds
8.0/10Our score
  • Floor included
  • Lockable door
  • Ventilation panels and window
  • Sloping roof

A floor-included design and compact footprint suit tools and seasonal items beside a house or fence. It ships in 2 boxes that may arrive at different times.

See it on Amazon

Pros

  • Floor included
  • Window and ventilation panels
  • Lockable door

Cons

  • Two boxes may arrive separately
  • Interior dimensions are not specified

Patiowell's 6x4 shed includes a plastic floor and a lockable door. Its stated dimensions are 48.8 in deep, 67.1 in wide and 82.2 in high, a size that may fit beside a house, garage or fence.

The window brings light inside, while ventilation panels allow airflow. The sloping roof is designed to keep rain from pooling, and the plastic surface is described as easy to clean.

This model ships in 2 separate boxes that may arrive at different times. Keep that in mind when planning assembly, and check that both packages have arrived before beginning.

Choose it if you want a compact walk-in shed with a floor included. The maker's dimensions are exterior measurements, so allow extra space around the shed for access and assembly.

Patiowell 6x4 Plastic Shed with FloorCheck it on Amazon
4

Aoxun 4x6 Resin Shed: Best for a reinforced base and vents

Aoxun 4x6 Resin Shed, plastic storage sheds
7.9/10Our score
  • Double-wall resin panels
  • Reinforced base and floor
  • Lockable door
  • Built-in air vents

Aoxun pairs double-wall panels with a reinforced floor, vents and a lockable door. Check the available dimensions against your site before planning placement.

See it on Amazon

Pros

  • Reinforced base and floor
  • Built-in air vents
  • Lockable door

Cons

  • Door is a single hinged door
  • Dimensions need confirmation before layout

Aoxun combines double-wall resin panels with a reinforced base and floor. Built-in vents support air circulation, while the lockable single hinged door provides a defined entry point.

Aoxun describes the resin as waterproof, weather-resistant and UV-protected. Its stated 4x6 ft size and 24 sq ft floor area make it a candidate for tools and daily outdoor supplies.

Check the dimensions with the seller before mapping out your site. The measurements shown in the product details do not align neatly with the stated 4x6 ft size, so confirm the exact footprint and door clearance.

This pick makes sense if the reinforced floor and vents matter to you. For a foundation plan, see our shed base ideas page and measure before setting the shed in place.

Aoxun 4x6 Resin ShedCheck it on Amazon
5

Keter Premier Tall Resin Shed: Best for narrow patios

Keter Premier Tall Resin Shed, plastic storage sheds
7.8/10Our score
  • 62.05 cu ft capacity
  • Tall, narrow shape
  • Brackets for up to 2 shelves
  • Padlock-compatible latch

The narrow footprint keeps storage vertical where patio space is limited. Shelving brackets are included, but the shelves are not.

See it on Amazon

Pros

  • Narrow footprint
  • Brackets support up to 2 shelves
  • Metal door hinges

Cons

  • Shelves are not included
  • Floor details need confirmation

The Keter Premier Tall uses a narrow, vertical shape for patios and gardens where a broad shed footprint would be difficult. It measures 55.1 in long, 29 in wide and 67.1 in high.

Its 62.05 cu ft capacity can hold tools, pool gear, bike accessories and patio items. Included brackets support up to 2 shelves, though the shelves themselves are not included.

Metal hinges support the doors, and the latch is compatible with a padlock. Check the floor details before choosing it for equipment that should sit on a raised or finished floor.

Choose the Premier Tall when floor space is limited and vertical storage works for your gear. Its narrow width is also useful when planning beside a wall or fence, with room left to open the doors.

Keter Premier Tall Resin ShedCheck it on Amazon
6

Keter Factor 6x3 Resin Shed: Best for wide double-door access

Keter Factor 6x3 Resin Shed, plastic storage sheds
7.7/10Our score
  • 110 cu ft capacity
  • French doors
  • Skylight and vents
  • Steel-reinforced resin

The wide doors and 64 in door width can make it easier to move larger gear inside. Its 6x3 layout uses more width than depth.

See it on Amazon

Pros

  • Wide double-door opening
  • Skylight and vents
  • Weather-resistant resin construction

Cons

  • Floor details need confirmation
  • Footprint may not fit narrow side yards

The Keter Factor 6x3 has wide French doors and 110 cu ft of stated capacity. At 70 in wide and 44.5 in deep, it gives you more side-to-side room than a narrow cabinet.

The door opening is listed as 64 in wide, which can help when loading a mower or patio items. A skylight and vents bring light and airflow inside.

Keter describes the polypropylene resin as weather-resistant and UV-protected. Confirm the floor setup and clear space for the doors before choosing this shed for a narrow side yard.

Pick the Factor if access width matters and your yard can fit its broader shape. It suits buyers who need storage for tools, patio furniture or a push mower.

Keter Factor 6x3 Resin ShedCheck it on Amazon
7

Rubbermaid 7x7 Resin Shed with Floor: Best for large lawn equipment

Rubbermaid 7x7 Resin Shed with Floor, plastic storage sheds
7.6/10Our score
  • 7 x 7 ft size
  • Floor included
  • Doors open 180 degrees
  • Integrated rain gutter

The larger shed is aimed at lawn equipment, bikes and trash cans. Its doors open 180 degrees for access to large items.

See it on Amazon

Pros

  • Floor included
  • Wide door opening
  • Integrated rain gutter

Cons

  • Needs a broad, level site
  • Heavy snowfall capacity is stated as 15 lb per sq ft

Rubbermaid's 7x7 shed is designed for larger lawn care gear, including riding and push mowers, garden equipment and large trash cans. Its doors open 180 degrees, which gives you a broad entry for bulky items.

The shed includes a floor and an integrated rain gutter. Rubbermaid says the roof supports loads up to 15 lb per sq ft, and the model has increased ventilation compared with other Rubbermaid 7x7 models.

Check the dimensions carefully: the stated exterior width is 127.2 in, so this pick needs a broad, level area. The large footprint is best for a yard with enough clearance around the walls and doors.

Choose it if mower storage is the main job and the site can handle the size. If you need a smaller option, compare our small outdoor storage shed picks.

Rubbermaid 7x7 Resin Shed with FloorCheck it on Amazon
8

UDPATIO 8x10 Resin Shed with Floor: Best for a large backyard storage room

UDPATIO 8x10 Resin Shed with Floor, plastic storage sheds
7.5/10Our score
  • 8 x 10 ft stated size
  • Floor included
  • Lockable doors
  • Polypropylene resin

The large footprint can hold a mix of yard tools, lawn mowers and bicycles. Measure the site carefully and plan a level base before assembly.

See it on Amazon

Pros

  • Large storage area
  • Lockable doors
  • Floor included

Cons

  • Needs substantial yard space
  • Single hinged door style

UDPATIO's 8x10 shed offers the largest stated footprint among these picks, with an 85.83 x 123.82 in base and 80 sq ft floor area. It is designed for tools, bicycles and lawn equipment.

The shed includes a floor and lockable doors. Its polypropylene resin construction is described as waterproof and corrosion-resistant, and the door lock may help keep stored gear secured.

Plan the site before assembly because this size takes substantial yard space. Check local requirements and leave enough room to move equipment through the entry.

This is the choice for buyers who need a larger storage room and have a suitable spot. If your needs are mostly small tools or a few seasonal items, a compact cabinet may use the space better.

UDPATIO 8x10 Resin Shed with FloorCheck it on Amazon
9

Gizoon 6x4.4 Resin Shed with Floor: Best for double-door access

Gizoon 6x4.4 Resin Shed with Floor, plastic storage sheds
7.4/10Our score
  • Double-wall resin panels
  • Double doors
  • Floor included
  • Louvered vents

Double doors help with loading larger tools, while the floor and louvered vents add useful storage features. The maker advises assembling it on a completely level surface.

See it on Amazon

Pros

  • Double doors
  • Floor included
  • Louvered vents

Cons

  • Assembly calls for 2 to 3 people
  • Ships in 2 packages

Gizoon's 6x4.4 shed includes a floor, double doors and louvered vents. The footprint is 67.13 x 48.62 in, with an overall height of 82.67 in.

The maker recommends a completely level surface and 2 adults for assembly. It also says the shed ships in 2 packages, which may arrive on different days.

The double doors help when moving larger items inside, while the vents support air circulation. Shelves can be added, but they are not included.

Choose this model if you want a floor-included shed with double-door access in a moderate footprint. Prepare a level base before assembly so the panels and holes can line up as intended.

Gizoon 6x4.4 Resin Shed with FloorCheck it on Amazon
10

DWVO 6x4 Resin Shed with Floor: Best for light through side windows

DWVO 6x4 Resin Shed with Floor, plastic storage sheds
7.0/10Our score
  • Reinforced resin floor
  • Transparent side windows
  • Louvered vents
  • Lockable door

The windows and vents bring light and airflow into the shed. Two people are recommended for assembly, and the packages may arrive separately.

See it on Amazon

Pros

  • Reinforced floor
  • Windows and vents
  • Lockable door

Cons

  • Ships in 2 packages
  • Dimensions should be checked against the intended layout

DWVO includes a reinforced floor, transparent side windows and louvered vents. Its stated exterior dimensions are 71.6 in long, 40.6 in wide and 86.6 in high.

The windows bring natural light inside, and the vents support airflow. The maker recommends 2 people for assembly, and the shed ships in 2 packages that may not arrive together.

The floor and lockable door make this a practical option for garden tools, bikes and patio items. The stated dimensions and floor area are not fully consistent, so confirm the exact footprint before preparing a base.

Pick it if natural light and a reinforced floor matter in a mid-size shed. Measure the site and check the dimensions before arranging delivery.

DWVO 6x4 Resin Shed with FloorCheck it on Amazon

What should you compare before choosing a plastic shed?

Compare the shed's footprint, door opening, floor and interior layout against the largest item you plan to store. A tall cabinet and a walk-in shed solve different space problems, even when both are made from resin.

Start by measuring the space available, including room to open the doors and carry items inside. Then measure your mower, bike or storage bins so the entry and interior can accommodate them.

A floor can make setup more complete, but it does not replace a firm, level base. Our guide to leveling ground for a shed covers the ground preparation step.

Is a plastic storage shed with a floor worth choosing?

A plastic storage shed with a floor gives you a defined surface for stored items, but confirm that the floor is included for the model you want. Suncast, Patiowell, Rubbermaid, UDPATIO, Gizoon and DWVO include floors in the details provided here.

The Keter Manor, Premier Tall and Factor need floor details confirmed before you buy. If a floor is important, compare it alongside the door size and footprint rather than assuming all resin sheds include one.

Which plastic shed size suits a backyard?

A vertical shed can suit long-handled tools and narrow spaces, while a walk-in layout is more useful for mowers, bikes and larger gear. The Suncast is 32.5 x 41 in, while the larger Rubbermaid and UDPATIO models need much more site area.

Think about how you will use the shed each week. If you need to move a mower in and out, prioritize an opening and interior layout that fit it without awkward turns.

How should you prepare the shed base?

Prepare a firm, level surface and follow the shed's assembly instructions. The Gizoon maker specifically advises a completely level surface for hole alignment.

A prepared base also helps keep the shed stable and gives the floor a consistent surface. Read our gravel shed base guide if you're considering a gravel foundation.

Do plastic sheds need ventilation?

Vents can help air circulate inside a shed, and several picks here include ventilation panels or louvered vents. A window or skylight can also bring in daylight, which helps you see stored items.

Ventilation does not mean the interior will stay dry in every condition. Keep damp items from being stored wet, and see our guide on keeping a shed dry through every season.

Which plastic storage shed should you choose?

Choose the Suncast for upright tools and a compact footprint, the Keter Manor for a walk-in mix of yard gear, and the Rubbermaid when large lawn equipment needs room. If a floor is a priority, compare the included-floor picks and verify the dimensions against your site before you order.

For a wider material comparison, read resin vs metal sheds. Then prepare a level base and choose the shed whose access and storage layout match the gear you use most.

How we scored these plastic storage sheds

Our score weighs specs and features against what you're shopping for: backyard storage, usable access, floor details and fit. We checked the stated dimensions, materials, doors and included features to match each pick with a clear use.

Sheds with useful space, practical access or a floor included scored well for common backyard needs. Details that need confirmation, unusually large footprints or narrower use cases affected placement in the ranking.

Our top 3 picks at a glance

  1. 1 Suncast 54 Cu Ft Vertical Shed
    Best for upright tools

    Suncast 54 Cu Ft Vertical Shed

    8.9/10 our score

    See it on Amazon
  2. 2 Keter Manor 4x6 Resin Shed
    Best for general backyard storage

    Keter Manor 4x6 Resin Shed

    8.1/10 our score

    See it on Amazon
  3. 3 Patiowell 6x4 Plastic Shed with Floor
    Best for a compact floor-included shed

    Patiowell 6x4 Plastic Shed with Floor

    8.0/10 our score

    See it on Amazon

Frequently asked questions

What size plastic shed should I choose?

Choose a size around the largest item you need to store, then allow room to walk in and reach it. A vertical cabinet like the Suncast suits long-handled tools, while a walk-in shed such as the Keter Manor has more room for a mower and patio items.

Measure the footprint, door opening and route into your yard before deciding.

Do plastic storage sheds need a foundation?

A plastic shed needs a flat, stable base so its panels and doors can line up during assembly. The Gizoon maker calls for a completely level surface, and the Aoxun and other floor-included models still need suitable ground beneath them.

See our guide to what to put under a resin shed before you prepare the site.

Are resin sheds waterproof?

Many resin sheds are designed to resist water, but that does not make every seam or door opening leakproof in every storm. Check the specific model's weather claims and assemble it as directed.

For more storage and moisture advice, read how to keep a shed dry.

Do plastic sheds come with floors?

Some do and some do not, so check each model's floor details before you buy. The Suncast, Patiowell, Rubbermaid, UDPATIO, Gizoon and DWVO picks here include floors, while floor details for the Keter Manor, Premier Tall and Factor need confirmation.

An included floor does not replace a level, prepared base.

How do I choose between a plastic shed and a metal shed?

A resin shed can suit buyers who want low-maintenance panels and a floor-included option. Metal sheds may fit other needs, including different sizes or layouts.

Compare material, floor, access and the yard base you can prepare in our resin vs metal shed comparison.