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Designed to perfectly fit your space
Fully installed garden rooms. Get your free bespoke quote today.
Whether you need extra space, our insulated garden rooms can be used all year round and are custom designed and fully installed with electrics within weeks usually without the need for planning permission .
Fill in your details below and get a free no obligation quotation.




Customer satisfaction is our top priority.
Our garden rooms come with 10-year manufacturers guarantee for complete peace of mind. Additionally, we offer a price promise guarantee: if you find a garden room with the same specifications at a lower price, we will beat it.
Absolutely love our new room - could not be more delighted. Everything is top quality and finished immaculately. The whole team are lovely fellas and great craftsmen who take pride in everything they do...
What our customers say...



Yes! It is possible to add a toilet or shower room to your garden room
Every single project is bespoke to our customer's requirements. With proper planning and the right infrastructure, water, electricity and drainage; you can make your room complete with a toilet or bathroom. Integrating a toilet or shower adds both comfort and practicality to your garden room.
What our customers say...



More options and choices than any other supplier
We believe we are the most bespoke garden room designer and builder in the UK. Innovative, contemporary options include:

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Sedum green roofs
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Solar panels
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Halo lighting
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Wall mounted radiator
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Track lighting
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Aluminium windows and doors
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Bespoke wall coverings and wallpaper graphics
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Windows with integral blinds
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Higher than standard buildings

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Roof lanterns
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External lighting options
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Drinks bar
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Additional electrical components
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Composite and timber grip decking
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Skylights, pitched roofs and bi-fold doors
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Composite vertical slat, stone and brick cladding
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Underfloor heating and air conditioning
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Internal partition walls and doors
Why choose Cosy Garden Rooms?
Huge range of customisations available
Free no obligation site survey and design service
Customer service you can rely on from start to finish


-
Sedum green roofs
-
Solar panels
-
Halo lighting
-
Wall mounted radiator
-
Track lighting
-
Aluminium windows and doors
-
Bespoke wall coverings and wallpaper graphics
-
Windows with integral blinds
-
Higher than standard buildings

-
Roof lanterns
-
External lighting options
-
Drinks bar
-
Additional electrical components
-
Composite and timber grip decking
-
Skylights, pitched roofs and bi-fold doors
-
Composite vertical slat, stone and brick cladding
-
Underfloor heating and air conditioning
-
Internal partition walls and doors
More options and choices than any other supplier
We believe we are the most bespoke garden room designer and builder in the UK. Innovative, contemporary options include:
Do I need planning permission?
Most of our garden rooms are designed so that they can be installed without planning permission without compromise on design or aesthetics. We can advise you on all aspects of this. You can read more in our FAQs.

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Price Beating Guarantee on all local installations
We will beat any like-for-like local garden room quote. We understand the importance of finding the best price for your garden room. If you find a lower price for the same product and service, we'll match it, so you can feel confident in your purchase.
What our customers say...


Make the first step to owning your own dream garden room...
Whether you need extra space, our insulated garden rooms can be used all year round and are custom designed and fully installed with electrics within weeks.