The Keter Stronghold 10x15 is a large, heavy-duty garden shed in grey, offering 34.7 m³ of storage for the whole family's outdoor gear. Built from steel-reinforced resin using Keter's EVOTECH™ wood-look materials, it is weatherproof and maintenance-free, and will not rust, peel, chip or decay. Extra-wide 152.5 cm doors, a heavy-duty floor rated for equipment such as ride-on lawnmowers, built-in ventilation, transom windows and skylights make it as practical as it is spacious.
Key features
- Generous interior: Space to organise designated areas for bikes, full-size ladders, sports gear, garden tools, outdoor toys and even a workbench.
- Heavy-duty floor: Designed to support heavy equipment, including ride-on lawnmowers.
- Extra-wide doors: A 152.5 cm (60") entry makes moving large items in and out easy.
- Built-in ventilation: Helps keep stored items dry and free from mould.
- Natural light: Six windows, including transom windows and skylights, make it easy to find what you need.
- Steel-reinforced EVOTECH™ construction: Weatherproof, maintenance-free and resistant to rust, peeling, chipping and decay.
- Lockable and expandable: Lockable for security, with an optional Keter shelving kit available.
Ideal for
- Storing ride-on mowers and heavy garden machinery
- Family bikes, sports equipment and toys
- A garden workshop with a workbench
- Larger gardens needing substantial storage
Specifications
- Capacity: 34.7 m³
- External dimensions (W x D x H): 305 x 453 x 251 cm
- Internal dimensions (W x D x H): 292 x 430.5 x 235 cm
- Entry width: 152.5 cm
- Minimum foundation size: 300 x 446 cm
- Foundation required: Yes
- Windows: 6
- Roof: Gable
- Snow load: 150 kg/m²
- Material: Resin + metal
- Collection: EVOTECH™ Wood-Look
- Weight: 315 kg
- Lockable: Yes
- Colour: Grey
FAQs
Can it hold a ride-on mower?
Yes. The heavy-duty floor is designed to support heavy equipment like riding lawnmowers.
Does it need a foundation?
Yes. A foundation of at least 300 x 446 cm is required.
Can I add shelving?
Yes, with the optional Keter shelving kit.
Shipping & Returns
- Free UK Delivery – We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5–8 business days after dispatch.
- 30-Day Returns – Returns are accepted within 30 days of delivery, subject to our Return & Refund Policy.
- Customer Support – Monday–Friday, 9 AM–5 PM (UK local time). Business days exclude weekends and UK bank holidays.