





Helen Lucas Architects Ltd is a versatile architectural practice based in Marchmont, Edinburgh, working across Scotland and beyond. From our collaborative studio, our experience and expertise in both conservation and Passivhaus allows us to successfully design and realise complex work within conservation areas, to historic listed buildings, and high energy performance standards.
Helen Lucas Architects Ltd is a versatile architectural practice based in Marchmont, Edinburgh, working across Scotland and beyond. From our collaborative studio, our experience and expertise in both conservation and Passivhaus allows us to successfully design and realise complex work within conservation areas, to historic listed buildings, and high energy performance standards.
















Our projects span a range of locations and a diverse selection of properties; from multi-use estates within national parks and new build private houses, to small domestic extensions, resturants and art galleries. As a design-led studio, we often incorporate high-tech and future proofing mechanisms that facilitate modern ways of living.
We operate a materials-first approach to building - be that sustainable, breathable products for new build houses in remote areas, or careful and considered designs for retrofitting historic buildings in the heart of Edinburgh. Focused on sustainable design, our practice is committed to creating architecture that has a more positive impact on the world around us.
Our projects span a range of locations and a diverse selection of properties; from multi-use estates within national parks and new build private houses, to small domestic extensions, resturants and art galleries. As a design-led studio, we often incorporate high-tech and future proofing mechanisms that facilitate modern ways of living.
We operate a materials-first approach to building - be that sustainable, breathable products for new build houses in remote areas, or careful and considered designs for retrofitting historic buildings in the heart of Edinburgh. Focused on sustainable design, our practice is committed to creating architecture that has a more positive impact on the world around us.















