Girvan
A Christchurch riverside home balancing open views with private outdoor living
AO Architecture designed Girvan as a new family home beside the Avon River in Christchurch. The river frontage looks across towards Riccarton House and Riccarton Bush, but it is also the more public side of the site, with visitors moving through the area nearby. The house therefore opens to the outlook while creating a more sheltered courtyard on the opposite side for everyday family use.
Open to the river, private behind
The main living spaces sit between two very different outdoor conditions. On the river side, large areas of glazing open towards the lawn, water and established trees beyond. That edge of the house feels expansive and connected to the wider landscape.
On the opposite side, the courtyard is more enclosed and sheltered. It provides the private outdoor space for the family, away from the more public river frontage.
Moving through the living areas, you remain aware of both sides – the broad river outlook in one direction and the protected courtyard in the other.
Opening up through the centre
The site narrows towards the street before widening further back, so the house changes character as you move through it. A central stair void introduces height and daylight into the interior, creating a stronger sense of volume before the plan opens into the main living areas.
The double-height space is not only about circulation. It breaks up the longer route through the house and gives the centre of the plan a more generous vertical dimension.
Building lightly on difficult ground
Poor loadbearing ground limited the use of heavier construction. Instead of relying on solid concrete walls, the design uses a lightweight plaster system to achieve a concrete-like appearance without adding the same structural weight.
That decision allowed the house to retain the more solid visual character we wanted while responding to the actual ground conditions beneath it.
At the river edge, the architecture becomes lighter again, with broad glazing opening the living spaces back towards the lawn, trees and water.