Which Shed
About Us
News
More Images

Which Shed Score

Which Shed Score

Dilemma: 20×16 versus 20×18 Swiftfit Spacious Shed Foundation – Whichshed.co.uk

  • Brand: Swift Foundations
  • Merchants Checked: 12
  • Available from the following Merchants
Tiger Sheds
£951.99
See Deal

Deciding between a 20×16 or 20×18 Swiftfit Spacious Shed Foundation? Establish a foundation for a garden structure using an EcoBase Swiftfit Foundation Kit. As a sustainable substitute for flagstones or concrete mixes, EcoBase Swiftfit consists of reused grates that link together to offer you a durable, sturdy, enduring, and effectively-drained foundation for your garden structure. 20×16 or 20×18 Swiftfit Spacious Shed Foundation

Sheds.co.uk
Garden Sanctuary
Shedstore
Tiger Sheds
Cabins.co.uk
Buy Sheds Direct
The Range

Related Products

12x8 Plastic Shed Base Kit

12×8 Plastic Shed Base Kit

£250.99
18x10 Fastfit Large Shed Base - Whichshed.co.uk

18×10 Rapidfit Spacious Shed Foundation – Whichshed.co.uk

£512.99
6x5.5m Log Cabin Base Kit

Plastic Log Cabin Foundation Kit

£711.99
Base For Building Size(s) 14x6 Fastfit Standard Shed Base - Tiger Sheds

Foundation For Constructing Size(s) 14×6 Fastfit Standard Shed Base – Tiger Sheds

£239.99
Base For Building Size(s) 14x12 Fastfit Standard Shed Base - Whichshed.co.uk

Foundation For Constructing Size(s) 14×12 Speedy Installation Standard Shed Base – Whichshed.co.uk

£479.99
Base For Building Size(s) 12x6 Fastfit Standard Shed Base - Tiger Sheds

Foundation For Construction Dimension(s) 12×6 Quick Assembly Standard Shed Base – Tiger Sheds

£217.99
Base For Building Size(s) 16x8 Fastfit Standard Shed Base - Whichshed.co.uk

Foundation For Constructing Size(s) 16×8 Quick-fit Standard Shed Base – Whichshed.co.uk

£332.99
5x6m Plastic Shed Base Kit

4x7m Plastic Log House Foundation Kit

£659.99
8' x 3' Traditional Shiplap Pent Wooden Garden Tool Storage Shed (2.44m x 0.91m)

Plastic Kit for Shed in Size 8×3

£67.99
4x6m Plastic Log Cabin Base Kit

Plastic Log Cabin Base Kit of Dimensions 4×6 meters

£564.99
Base For Building Size(s) 14x14 Fastfit Standard Shed Base - Whichshed.co.uk

Foundation For Constructing Size(s) 14×14 Quick-Fit Regular Garden Building Base – Whichshed.co.uk

£539.99
6' x 6' Traditional Standard Shiplap Pent Wooden Garden Shed (1.83 x 1.83m)

6×6 Plastic Shed Base Kit

£109.99
12x8 Fastfit Shed & Workshop Floor - Whichshed.co.uk

12×8 Quickinstall Shed & Workshop Flooring – Whichshed.co.uk

£319.99
Base For Building Size(s) 10x6 Fastfit Standard Shed Base - Tiger Sheds

Base For Building Size(s) 10×6 Fastfit Standard Shed Base – Tiger Sheds

£187.99
9x6 Fastfit Shed & Workshop Floor - Tiger Sheds

9×6 Fastfit Shed & Workshop Floor – Tiger Sheds

£191.99
20x10 Fastfit Shed & Workshop Floor - Whichshed.co.uk

20×10 Rapid Assembly Shed & Workshop Flooring – Whichshed.co.uk

£648.99
5.5x3.5m Log Cabin Base Kit

5.5×3.5m Log Cabin Base Kit

£470.99
Base For Building Size(s) 16x16 Fastfit Standard Shed Base - Whichshed.co.uk

The Foundation For Constructing Size(s) 16×16 Quick-Fit Standard Shed Base – Whichshed.co.uk

£665.99
6x10 Fastfit Shed & Workshop Floor - Tiger Sheds

Tiger Sheds’ 6×10 Quick Installation Shed & Workshop Flooring

£209.99
11x11 Plastic Shed Base Kit

11×11 Resin Shed Base Kit

£391.99
7' x 4' Traditional Shiplap Pent Wooden Garden Tool Storage Shed (2.14m x 1.22m)

7×4 Resin Shed Base Kit

£101.99
20x14 Fastfit Large Shed Base - Whichshed.co.uk

Large Shed Base 20×14 – Whichshed.co.uk

£778.99
18x18 Fastfit Large Shed Base - Whichshed.co.uk

Big Shed Base – GetShed.com

£804.99
6x4.5m Log Cabin Base Kit

6×4.5m Log Cabin Foundation Bundle

£635.99
10x4 Plastic Shed Base Kit

ProBASE Kit for 10×4 Plastic Shed

£121.99
10x8 Fastfit Shed & Workshop Floor - Tiger Sheds

Tiger Sheds 10×8 Fastfit Shed & Workshop Floor Design

£270.99
18x11 Plastic Shed Base Kit

18×11 Plastic Shed Base Kit

£499.99
13x7 Plastic Shed Base Kit

Shed Base Kit Made of Plastic, 13 Times 7

£250.99
7' x 7' Forest 4Life 25yr Guarantee Overlap Pressure Treated Windowless Double Door Reverse Apex Wooden Shed (2.28m x 2.12m)

Shed Kit with Plastic Base 7×7

£160.99
20x10 Fastfit Large Shed Base - Whichshed.co.uk

20×10 Rapidfit Oversize Storage Base – Whichshed.co.uk

£605.99
20x20 Fastfit Large Shed Base - Whichshed.co.uk

Big Shed Base for 20×20 Size – Whichshed.co.uk

£1124.99
5x6m Plastic Shed Base Kit

Plastic Shed Base Kit, Size 5x6m

£706.99
16x10 Plastic Shed Base Kit

16×10 Plastic Shed Base Kit

£367.99
Base For Building Size(s) 12x8 Fastfit Standard Shed Base - Tiger Sheds

Foundation for Constructing Size(s) 12×8 Quickfit Standard Shed Base – Tiger Sheds

£266.99
5x2 Fastfit Shed & Workshop Floor - Tiger Sheds

Tiger Sheds – 5×2 Speedy Assemble Shed & Workshop Flooring

£55.99
18x12 Fastfit Large Shed Base - Whichshed.co.uk

Large Shed Base 18×12 – Whichshed.co.uk

£585.99
Base For Building Size(s) 14x10 Fastfit Standard Shed Base - Whichshed.co.uk

Foundation For Constructing Dimensions 14×10 Quick-Install Standard Shed Base – Whichshed.co.uk

£419.99
30x18 Fastfit Large Shed Base - Whichshed.co.uk

30×18 Quick Assemble Spacious Shed Foundation – Whichshed.co.uk

£1390.99
8' x 8' Traditional Standard Shiplap Pent Wooden Garden Shed (2.44m x 2.44m)

8×8 Plastic Shed Base Kit

£160.99
12' x 12' Traditional Heavy Duty Shiplap Apex Wooden Garden Shed (3.66m x 3.66m)

Plastic Shed Base Kit Sized 12×12

£391.99

FAQs

The size of the shed depends on what you plan to store or use it for. Measure the items you plan to store and consider any additional space for moving around or future storage needs. Common sizes range from small (6×8 feet) for basic storage to large (12×24 feet) for workshops or extensive storage.
Sheds are typically made from wood, metal, or plastic. Wood is aesthetically pleasing and customizable but requires more maintenance. Metal sheds are durable and secure but can be prone to rust. Plastic sheds are low-maintenance and easy to assemble but may not be as sturdy as wood or metal.

Permit requirements vary by location. Check with your local building department or zoning office. Typically, small sheds (under 120 square feet) may not require a permit, but larger ones or those with electrical installations often do.

A solid foundation is crucial for stability and longevity. Options include concrete slabs, gravel bases, or wooden platforms. Choose a foundation based on your shed’s size, material, and the ground conditions of your site.
Look for sheds with features like weather-resistant materials, proper sealing, and robust construction. Ensure the shed has a good roof overhang, proper drainage, and secure locking mechanisms to protect against theft and weather damage.
Assembly time depends on the size and complexity of the shed. Small, simple sheds can be assembled in a few hours, while larger or more complex sheds may take a full day or more. Professional installation is also an option for those who prefer not to DIY.
Maintenance depends on the material. Wooden sheds need periodic painting or staining and checking for rot or pests. Metal sheds may need rust prevention treatments. Plastic sheds require minimal maintenance, typically just cleaning as needed.
Moving a shed is possible but can be challenging, especially for larger structures. It’s easier to move a smaller shed if it has a solid base. Consider the logistics and potential costs of moving before installation. If moving is likely, a portable shed might be a better option.
Many sheds come with detailed assembly instructions, making them suitable for DIY installation, especially smaller models. However, larger or more complex sheds may require professional installation to ensure they are properly and safely assembled. Assess your skill level, available tools, and the complexity of the shed before deciding.

Get Updates And Stay Connected -Subscribe To Our Newsletter