Grandform

Core Range Configurator

Design Your Garden Room

Choose your range, set your size, and get a quick quote in under 60 seconds.

Core Range

A streamlined specification designed for comfortable year-round use, strong insulation, and excellent value.



Core Range | -

Live Plan

Front elevation shown at bottom.
Door is fixed centered on the front wall.
Window is centered on selected wall.

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Core Range

Get My Quote Quick quote in under 60 seconds.