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Modern Garden Rooms

With Composite Cladding

Smallest Size

3.8m wide x 3.0m deep

Largest Size

6.2m wide x 4.2m deep

Prices

Ranging from £17,500 - £24,700

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What's Included

The Retreat range includes the following:

600mm deep corner porch to front of building - with decking
1 x Bi-Fold Door - Aluminium Double Glazed

1 x Casement Opening Window - UPVC Double Glazed

Fully insulated to floor walls & ceiling (with choice of insulation)

Composite External Cladding

Internal timber board lining (natural finish)

Electric pack (3 x double sockets, spotlights or LED panels)

Assembly onto customers pre-prepared base

Construction

Flooring

Walls

Roof

75mm tanalised redwood timber, filled with foil backed Celotex insulation, lifted away from floor with composite bearers. Internally finished with 15mm plywood and a choice of laminate floor. A 600mm deep corner porch with decking is included in the design.

Built in panels using 75mm redwood framing internally lined with our signature T&G board (natural finish). Externally lined with vapour barrier and vertical composite cladding. The cavity houses a choice of insulation and the wiring for sockets (if applicable). Wall sections are 2.15m high.

100mm timber joists span from front to back, and are lined with 9mm plywood to the underneath. 12mm OSB3 is fitted above before underfelt, plastisol coated steel sheets and aluminium trims complete the design. The fall is from front to back with rear guttering included. There is no 150mm overhang to the sides.

Electric Details

First fix wiring is included, along with furniture to complete the install, however an electrician is required for second fix complete the wiring. 

Please note your electrician will also need to supply the power source such as the armoured cable.

© 2026 by Garden Rooms UK. 

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