Modern technology might offer sustainable, cost-effective heat sources, but the best-value unit of energy is the one you don’t lose through your roof, floors, walls and windows. Tim Moulding, a eighth-generation builder, suggests ways to keep an old building warm. Illustration by Adam Larkum.
Owners of old houses don’t have the same opportunity to achieve thermal efficiency as those in modern homes. However, there are ways that you can conserve those much-needed…
