The basic idea of a cistern water system, which collects and stores water in or near a home, goes back centuries. In some parts of Western Asia, archeologists discovered lime plaster cisterns in the ...

Our independent heating experts compare water and electric underfloor heating, including installation and efficiency, plus ...

Add articles to your saved list and come back to them any time. It's all very well for new homes to be sustainably correct. But how do you retrofit an old property? Karin Derkley finds out. It's hard ...