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    • The Annex
          • The Annex specialises in permanent living solutions, creating garden houses complete with a kitchen and bathroom. Available in two customisable designs.

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Using our configurator you can design your perfect garden office with minimal effort, ensuring it’s tailored to your own personal preferences and specifications.

You can get a great idea of how your new garden office will look by using the 360 degree rotating viewer.

Also compatible with mobile and tablet devices

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At The Annex, we take our responsibility to the environment very seriously. At every stage of development, we consider our actions on the environment so that we can perfect our methods and materials. As part of The Green Retreats Group, we have worked over the past 13 years to continually improve our processes to be industry leaders in eco-friendly garden annex buildings.


So, how do we do it?

Our Product

Our Processes

Our Factory

Our Offices

Our People

Our Suppliers

When we review our Green Credentials, we look at the above 6 areas. We then pick apart each area with a fine tooth comb to review every detail in focus.