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fast installations

FULLY INSULATED 

10 year guarantee

Large L- shaped Garden Room
A large wooden clad Garden Office photograph on a winters daytime
A Garden Gym in a large garden with a green lawn to the front.
A Garden Games Room with a large seating area in front.
Garden Offices
Garden Games Rooms
A Garden Room shown on a summer evening.
A large L shaped garden room photograph taken on a summer evening at night.

10% OFF ALL
BUILDINGS 

until January 2025

Bespoke made to measure garden room solutions, fully installed within days...
Latest case studies
"Nothing was too much trouble. Communication was really quick"

Amy and Garreth's children's play room

A Children's garden playroom green lawn to front
"They listened to what we wanted rather than sell what they had"

Julie and Gary's bespoke entertaining space

A large L shaped wooden clad garden room daytime photograph
"From first contact all the way through to today has been fantastic"

Mike's office, gym and covered outdoor space

A gentleman sitting at a desk working in a large modern garden office
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Banana Leaf background Image
  • 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

Banana Leaf background Image
  • 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:

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Excellent value for money

Ask about our Price Beating Guarantee

 One building... endless possibilities!

From garden bars, to relaxation spaces. Cosy Garden Rooms make the most of whatever garden space you have. The only limit is your imagination!
A comfy sofa in a garden room with side table and dog sitting on sofa
A brightly neon lit garden room bar taken at night time
An Garden Room covered seating area with large wrap around sofas
Gym equipment in a garden gym room.

Leave your details and we'll be in touch with a  FREE bespoke, no obligation quote 

Why choose Cosy Garden Rooms?

Concrete base as standard

This type of foundation is highly durable and provides the most stable and level base for garden rooms of all sizes.

Every project is bespoke to you

We can build in any shape, size or design all while ensuring the highest standards of quality and craftsmanship.

Price beating guarantee

 We will beat any like for like garden room quote making sure you get the best value for your garden room. 

Leave your details and we'll be in touch with a  FREE bespoke, no obligation quote 

Huge range of customisations available

We offer an extensive range of innovative, contemporary, and eco-friendly options. 

Free no obligation site survey and design service

Free site survey and free CAD design drawings with unlimited changes to ensure the design meets your needs.

Customer service you can rely on from start to finish

Our goal is to make the process seamless and enjoyable, ensuring your vision comes to life with ease and confidence.

Fill in your details and we'll be in touch with a FREE bespoke, no obligation quote 

Take the first step to owning your own dream garden room...