Advice
Planning permission, cost, value, warmth and how to choose. Search the guides or filter by topic.
25 guides
Comparisons
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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Comparisons
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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Ideas and inspiration
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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Ideas and inspiration
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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Comfort and spec
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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Adding value
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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Adding value
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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Adding value
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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Buying guide
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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Costs
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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Buying guide
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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Costs
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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Buying guide
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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Costs
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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Comfort and spec
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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Comfort and spec
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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Planning permission
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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Buying guide
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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Living and use
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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Living and use
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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Planning permission
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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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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Buying guide
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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Buying guide
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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Planning permission
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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