A house in the Oise

Designing a house today is no longer simply about responding to a brief or achieving high energy performance. Above all, it is about finding a way of inhabiting a place.

Set on a long, narrow and densely wooded site in the Oise region of northern France, the house is organised around the qualities of its landscape. Its composition into three slightly offset volumes opens each living space towards the surrounding trees, multiplies orientations and extends views across the site.

photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet

The living spaces stretch from east to west while benefiting from southern light throughout the day. Each volume accommodates a distinct part of family life. Their relative autonomy creates a clear hierarchy of uses without separating them, allowing each space to establish its own relationship with the landscape.

The same attention to place is reflected in the choice of materials. Timber and earth define both the character and the atmosphere of the house. Straw, although invisible once construction is complete, plays a fundamental role in the thermal performance of the building envelope. Together, these materials create an architecture whose qualities are as much sensory as they are constructive.

photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet

From the earliest design stages, the project was developed in close collaboration with the clients and the building performance engineer, with a shared ambition: allowing the architecture itself to provide comfort before relying on technical systems. Orientation, cross ventilation, solar protection, a highly insulated envelope and the thermal inertia of earth finishes made it possible to design a house without air conditioning or mechanical heat recovery ventilation, while maintaining excellent comfort throughout both summer and winter.

Building the house required the removal of part of the existing woodland. Rather than treating this timber as waste, it was retained and now fuels the house's biomass boiler, while new trees are gradually being replanted across the site. Rainwater is collected to irrigate the garden and supply the sanitary facilities.

photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet
photo_credit JB Thiriet
JB Thiriet

House in Oise does not seek to present an environmental manifesto. Instead, it explores a balanced relationship between place, materials and everyday life. It is an architecture in which light, climate and materiality quietly shape the experience of inhabiting the house.

Project Details

Materiality

-    Reinforced concrete basement and foundations 

-    Prefabricated timber cassette structure 

-    Straw bale insulation 

-    Vertical timber rainscreen cladding 

-    Interior clay plaster finishes 

-    Cast polished concrete floors (ground floor) and timber flooring (upper floor)

-    Triple-glazed Bildau & Bussmann windows 

Environmental Strategy

-    Bioclimatic design 

-    Natural cross ventilation 

-    Underfloor heating powered by a biomass log boiler 

-    Rainwater harvesting for WC flushing and garden irrigation 

Comfort

-    No air conditioning 

-    No mechanical heat recovery ventilation 

-    Very low heating demand

Caption
Caption
Caption

Project credits

Sustainability

Low Carbon
Embodied carbon
Low Carbon
Operational Emissions / Energy
Low Carbon
Service and maintenance emissions

Product spec sheet

Manufacturers
Manufacturers

Project data

Project Year
2025
Primary Building Material
Wood
Building Area
330 m2
Share or Add Avenue to your Collections