Advice

Straight answers before you build.

Planning permission, cost, value, warmth and how to choose. Search the guides or filter by topic.

25 guides

Garden room vs extension: which is right for you?

Comparisons

Garden room vs extension: which is right for you?

Both add space, but they suit different needs. An honest comparison on cost, disruption, planning, speed and value to help you choose.

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Garden room vs summerhouse: what is the real difference?

Comparisons

Garden room vs summerhouse: what is the real difference?

They can look alike in a brochure, but one works in winter and one does not. Here is what actually separates a garden room from a summerhouse.

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Garden room ideas: nine ways to use the space

Ideas and inspiration

Garden room ideas: nine ways to use the space

From a warm home office to a self contained annexe, here are nine proven ways to use a garden room, and the layout that suits each.

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Small garden office ideas for compact gardens

Ideas and inspiration

Small garden office ideas for compact gardens

A tight garden does not mean a tiny, cold box. Here is how to fit a proper, warm office into a compact footprint and still have room to think.

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Insulated garden rooms: what proper insulation actually means

Comfort and spec

Insulated garden rooms: what proper insulation actually means

Insulation is the single thing that decides whether a garden room works in January. Here is what good insulation looks like and the figures to ask about.

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Are garden rooms worth it?

Adding value

Are garden rooms worth it?

An honest answer: yes, if you will use it year round and buy a quality build. Here are the real benefits, the catches, and when to think twice.

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Does a garden office add value to your home?

Adding value

Does a garden office add value to your home?

With remote work now normal, a warm garden office is a feature buyers search for. Here is when it adds real value and when it does not.

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Does a garden room add value to your house?

Adding value

Does a garden room add value to your house?

A proper insulated garden room can add real value, but a cold timber shell adds almost none. Here is what makes the difference to a buyer and a valuer.

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How big can a granny annexe be?

Buying guide

How big can a granny annexe be?

There is no single legal maximum, but proportion to the main house is what matters. Here is how size affects approval and what works in practice.

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How much does a granny annexe cost in the UK?

Costs

How much does a granny annexe cost in the UK?

A self contained annexe is a serious build, but it costs a fraction of years of care fees. Here is what drives the price and what to budget.

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How to build a garden office

Buying guide

How to build a garden office

A garden office has to be warm, powered and connected, not just weatherproof. Here are the steps that matter and the faster finished route.

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How much does a garden office cost in the UK?

Costs

How much does a garden office cost in the UK?

From a cheap shed conversion to a fully insulated room, the spread is huge. Here is what a proper, year round garden office actually costs.

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How to build a garden room: should you build it or buy it?

Buying guide

How to build a garden room: should you build it or buy it?

The honest steps to building one yourself, the costs people underestimate, and the point at which a finished building is the smarter buy.

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How much does a garden room cost in the UK?

Costs

How much does a garden room cost in the UK?

Prices swing from a few thousand for a timber shell to fully fitted insulated buildings. Here is what you actually pay for, and where the hidden costs hide.

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How to get WiFi in a garden office

Comfort and spec

How to get WiFi in a garden office

A dropped connection is the fastest way to ruin a garden office. Here are the real options, ranked, and the one that just works.

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Are garden rooms warm in winter?

Comfort and spec

Are garden rooms warm in winter?

Only the well built ones. Insulation, glazing and heating decide whether your garden room works in January or sits empty until spring.

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Do you need planning permission for a granny annexe?

Planning permission

Do you need planning permission for a granny annexe?

Annexes are the one garden building that usually does need permission, because they are lived in. Here is why, and what the approval involves.

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How long do modular buildings last?

Buying guide

How long do modular buildings last?

Modern modular buildings are not temporary. A quality one lasts decades. Here is what sets the lifespan and how to tell a 50 year build from a short term cabin.

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Can you put a toilet or bathroom in a garden room?

Living and use

Can you put a toilet or bathroom in a garden room?

Yes, and it transforms how usable the room is. Here is what a toilet, shower or full bathroom involves for drainage and building regulations.

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Can you live in a garden room?

Living and use

Can you live in a garden room?

Sleeping in one is fine. Living in one full time as a separate home is where planning rules kick in. Here is the line, explained clearly.

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Do you need planning permission for a garden office?

Planning permission

Do you need planning permission for a garden office?

Working from home in a garden office is almost always permitted development. Here is where running a business from it can move the line.

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What size garden room can you build without planning permission?

Planning permission

What size garden room can you build without planning permission?

It is governed by height and coverage, not a single floor area figure. Here are the actual numbers that keep a garden room inside permitted development.

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What is a prefab house?

Buying guide

What is a prefab house?

Forget the post war image. Modern prefab houses are high spec, energy efficient and built in days. Here is how they work and whether you can mortgage one.

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What is a modular building?

Buying guide

What is a modular building?

Built in a factory, finished on site in days. Here is how modular construction actually works, and where it beats a traditional build.

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Do you need planning permission for a garden room?

Planning permission

Do you need planning permission for a garden room?

Most garden rooms are covered by permitted development, but the limits on height, footprint and use decide it. Here is the full picture for England.

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