07/09/2026
Cob isn’t just about creating a beautiful, natural home - when it’s designed properly, it can make a building feel incredibly comfortable to live in.
Its high thermal mass helps absorb and slowly release heat, smoothing out temperature changes, while a well-designed heat recovery ventilation system can reduce wasted warmth and maintain fresh, healthy indoor air.
Cob is also non-combustible, breathable and made from simple natural materials, but like any building system, its safety and performance depend on correct structural design, moisture detailing and a properly engineered wall build-up.
At Heritage Cob & Lime, we believe traditional materials work best when they’re combined with modern building knowledge.
Built naturally. Built properly. Built to last.
🖥️ buildingwithcob.co.uk