Finding a durable, weatherproof plastic shed that can safely store a riding lawn mower is essential for yard organization and equipment longevity. The following guide highlights five top-rated plastic sheds designed to accommodate heavy equipment, with features like flooring, wide door access, and UV-resistant panels. Each option is evaluated for space, durability, and ease of access to help American homeowners keep mowers, bikes, and patio gear secure year-round.
Summary of chosen products:
| Product | Brand | Internal Capacity | Key Feature |
|---|---|---|---|
| Suncast 138 Cu Ft Glidetop | Suncast | 138 cu ft | Glidetop lid for quick, full access |
| Suncast Tremont 8×10 | Suncast | 547 cu ft | Skylights and built-in airflow |
| Suncast Tremont 8×7 | Suncast | 378 cu ft | Lockable double doors; daylight via skylights |
| Rubbermaid 7×10.5 | Rubbermaid | Large capacity | Durable, maintenance-free resin; floor included |
| Rubbermaid Slide-Lid 5×6.5 | Rubbermaid | Moderate capacity | Slide lid for easy access |
Suncast 138 Cu Ft Glidetop Outdoor Shed

DURABLE, WEATHERPROOF UTILITY SHED. Features multi-wall resin panels constructed to resist rain, snow, and UV rays. The included floor reinforces storage for heavy equipment like riding lawn mowers, bikes, and motorcycles, ensuring long-term stability.
EASY ACCESS GLIDETOP LID. The Glidetop sliding lid opens smoothly for rapid, full access to all contents, reducing lifting effort and facilitating quick yard tasks. Ideal for high-use storage areas.
SPACIOUS YET COMPACT. Measuring 57.5″ W x 79.75″ D x 52″ H with 138 cu ft of internal space, this shed accommodates riding mowers, patio gear, trash cans, and seasonal furniture without occupying excessive yard footprint.
Suncast Tremont 8×10 Ft Outdoor Storage Shed

SPACIOUS OUTDOOR SHED STORAGE. Offers 547 cu. ft. of walk-in space for bicycles, lawnmowers, and gear. Lockable double doors provide secure access for high-value equipment and seasonal items.
WEATHERPROOF AND HEAVY DUTY. Steel-reinforced resin panels deliver durability and weather resistance, perfect for motorcycles, tractors, and riding mowers, with long-term protection against the elements.
NATURAL LIGHT AND AIRFLOW. Six skylights, large door windows, and vents maximize daylight and ventilation, supporting easier organization and reducing moisture buildup in the shed interior.
Suncast Tremont 8×7 Ft Outdoor Storage Shed

SPACIOUS AND SECURE SHED. The Tremont 8×7 ft shed provides 378 cu ft of space with lockable double doors for safe outdoor storage of bikes, mowers, and gear. Keeps equipment organized and protected from weather.
WEATHERPROOF AND HEAVY-DUTY. Steel-reinforced resin panels ensure strength and weather resistance, suitable for yard equipment. Floor included supports heavy loads and keeps contents off the ground.
NATURAL LIGHT AND AIRFLOW. Four skylights, functional windows, and vents introduce daylight and fresh air, supporting year-round usability for DIY projects and maintenance tasks.
Rubbermaid Extra Large Resin Outdoor Storage Shed With Floor

SUBSTANTIAL STORAGE CAPACITY. Designed to store large lawn care essentials including riding and push mowers, patio gear, and bikes. The large footprint helps organize bulky equipment and seasonal items efficiently.
UNMATCHED DURABILITY. Double-wall resin construction with an impact-resistant floor resists denting and leaks, providing weather-resistant storage that won’t rust or rot over time.
MAINTENANCE-FREE DESIGN. The shed is dent and leak resistant, maintaining a neat appearance and protecting contents through harsh weather and repeated use.
Rubbermaid Slide-Lid Resin Outdoor Storage Shed

VERSITLE STORAGE SOLUTION. Offers ample space for bikes, lawn mowers, garden tools, toys, and pool supplies in a compact footprint. A versatile option for mid-sized yards needing organized space.
CONVENIENT SHED ACCESS. Rollers on the lid allow smooth sliding access to items stored at the back, enabling quick retrieval without heavy lifting.
SECURE LOCK MECHANISM. Features a cane bolt locking system to secure the doors and roof; padlock addition is optional for extra security.
Buying Guide: Key Considerations For Choosing A Riding M mower Shed
- Size and capacity: Compare interior cubic feet and footprint to ensure your riding mower fits with space for accessories and safety clearance around the unit.
- Floor and durability: Look for a shed with a solid floor and reinforced walls to support heavy equipment and resist moisture, warping, and impacts.
- Access: Doors should be wide and high enough for mower entry, with options like double doors or a gliding lid for easy loading and unloading.
- Weather resistance: Choose UV-stable, weatherproof resin or reinforced panels to withstand sun, rain, snow, and temperature fluctuations common in American climates.
- Ventilation and lighting: Skylights and vents help reduce moisture buildup and improve usability, especially if you service equipment inside the shed.
- Security: For valuable tools and mowers, consider sheds with lockable doors, secure latches, and robust construction to deter theft.
- Maintenance: Resin sheds generally resist rust and rot and require minimal upkeep, making them suitable for long-term outdoor use.
- Installation: Check for pre-cut holes, floor installation, and included hardware; some sheds require assembly but offer modular design for easier setup.
- Optional accessories: Ramps, shelves, and additional ventilation can enhance functionality and organization inside the shed.
- Warranty and support: A solid warranty and responsive customer service provide peace of mind for long-term ownership and potential upgrades.
In evaluating options for storing a riding lawn mower, prioritize models with floor inclusion, robust exterior panels, and secure access. The selected sheds above offer varying capacities and features to suit different yard sizes and equipment inventories, helping maintain a tidy, protected outdoor space.