Home / What's the problem? What's the problem? Share this page Facebook Twitter What's the problem? Where's the problem? Damp Cracks Noise Energy and heating Pipes and leaks Rot and insects Where is the cold coming from? Energy and heating Windows Flat front doors Energy Efficiency Improvements Windows and Doors The energy-efficient improvements you can make today Energy Efficiency Improvements Insulating traditional solid walls Close (stair) walls Walls External brick and block walls Condensation and Ventilation Loft insulation Dormer windows Flat roofs Efficient Heating Systems Chimneys Windows Listed Buildings and Conservation Areas Front and back close doors External stone wall features Skylights and cupolas Bay and oriel windows Dormer windows Energy Efficiency Improvements