The short answer
A shed is built mainly for storage and practical use — sturdy, largely solid-walled, and the lower-priced of the two for a given size. A summerhouse is designed as a place to sit and relax, with more glazing, better-finished interiors and often double doors, which makes it more comfortable but more expensive. Both are classed as outbuildings for planning, so the same permitted-development rules apply to each. Choosing between them comes down to use: pick a shed if you mainly need secure storage and a workspace, and a summerhouse if you want a garden room to enjoy — and remember a summerhouse generally works out higher in cost for the same footprint.
On paper they look similar, but they are built for different jobs. Here is how a summerhouse and a shed compare on the things that decide which one suits your garden.
At a glance
- Shedstorage & practical use
- Summerhouserelaxing & garden room
- Glazingshed: minimal; summerhouse: lots
- Costsummerhouse generally higher
- Planningboth are outbuildings
How they compare
A shed prioritises storage: solid walls, a simple door, and a robust, lower-priced build that keeps tools, bikes and garden kit dry and secure. A summerhouse prioritises comfort: more windows, often double or French doors, a nicer internal finish and sometimes insulation, so it works as a place to sit, read or work. Because of the extra glazing and finish, a summerhouse generally works out higher in cost than a shed of the same size. Many gardens end up with both — a shed for storage and a summerhouse for relaxing.
| Feature | Shed | Summerhouse |
|---|---|---|
| Main purpose | storage & work | relaxing & garden room |
| Glazing | minimal | large windows, often doors |
| Finish | functional | better-finished, sometimes insulated |
| Cost (same size) | lower-priced | generally higher |
General comparison for guidance. Costs depend on size, spec and material. Sources: trade and manufacturer guides.
How to choose for your garden
- Mainly storage or a workshop? a shed gives the most secure, weatherproof space for the lowest cost.
- Want somewhere to sit and relax? a summerhouse's glazing and finish make it a usable garden room.
- Tight budget? a shed is the lower-priced route for a given footprint.
- Planning a permanent garden room? consider glazing, insulation and a solid base — and note both still count toward your garden's outbuilding coverage.
Not sure which suits your garden?
We'll match you with a vetted shed or garden-building installer who looks at how you'll use the space and quotes the option that fits — shed, summerhouse or both.
Frequently asked questions
What is the difference between a summerhouse and a shed?
A shed is built mainly for storage — solid-walled, sturdy and lower-priced. A summerhouse is designed as a place to relax, with more glazing, a better finish and often double doors, which makes it more comfortable but generally higher in cost for the same size.
Is a summerhouse more expensive than a shed?
Generally yes. The extra glazing, doors and interior finish mean a summerhouse usually works out higher in cost than a shed of the same footprint, while a shed is the lower-priced choice for plain storage.
Do summerhouses need planning permission?
Like sheds, summerhouses are outbuildings and usually fall under permitted development, provided they stay single storey, within the height limits near a boundary, under half the garden area, and not in front of the house. Check with your local planning authority in conservation areas or near listed buildings.
Sources & further reading
- Planning Portal — outbuildings planning permission
- Garden Buildings Direct — how much should a shed cost
Figures on this page are typical UK ranges drawn from published sources and depend on your specific garden and shed. They are guidance, not a quotation.