Designer Gary Todd deliberately contrasted the new glazed structure with the solid walls, small windows and pitched roof of the original building. Photo: Graham Warman : Pushing boundaries

Though unsuited to catering for large groups of people, this Woodside cottage was a charming reminder of days gone by and the owners were determined to retain its character. Photo: Gregor Richardson : Pushing boundaries

The extension has triple glazing and an insulated concrete floor that acts as a thermal mass for solar gain. Photo: Graham Warman : Pushing boundaries

Opening up the cottage at the rear has made it much more liveable, says co-owner John Forster (right) with architectural designer Gary Todd. Photo: Gregor Richardson : Pushing boundaries

Gill Robertson took her cue from her grandmother’s armchairs when deciding on a green and cream colour scheme for the cottage. Photo: Gregor Richardson : Pushing boundaries

The cottage used to end in the middle of this room but the kitchen is now the transition point between the old and the new. Photo: Gregor Richardson : Pushing boundaries

The eucalypts planted about 25 years ago are used for firewood and new ones will be planted in their place. Photo: Gregor Richardson : Pushing boundaries

A Formica-topped table is one of several pieces of vintage furniture in the house. Photo: Gregor Richardson : Pushing boundaries

Fuelled by the woodlot, the boiler heats the concrete floor, radiators and water. Photo: Gregor Richardson : Pushing boundaries