Modular Garden Room
Modular Garden Room Detail
Modular Garden Room Interior
4-Bay Modular Garden Room
Modular Garden Room Interior
3-Bay Modular Garden Room
Modular Garden Room Interior
Modular Garden Workshop
Modular Garden Room Interior



The original 3rdSpace garden room, a truly modular system; beautifully made, brilliantly engineered.

Choose from our standard sizes, perfect for a range uses, from small home offices to larger living spaces.

From £18,340.00 (Including VAT & Installation)

Find out more about our Modular range, from planning and specification details & how to buy in 5 simple steps – in the Modular brochure.


‘We’re absolutely delighted with our new studio – it really is a brilliant piece of engineering and beautifully manufactured’

Key Features

Black Thermowood or Western red cedar cladding

Customise with a range of modular components and features

Solid douglas fir post and beam structure

Furniture-grade birch plywood interior wall and ceiling finishes

Standard Size Range

Modular Garden Room Plans

Further Details

Modular PDF