12/10/2026
Where does your home actually lose heat? π
Itβs not just the windows. Heat can escape through lofts and walls, as well as draughty gaps around windows and doors. Windows typically account for around 15β25% of a homeβs heat loss, though it varies from house to house, so glazing is one part of the picture, alongside good insulation.
A few things to check at home: cold spots near frames, draughts you can feel, condensation between the panes, or a door thatβs stiff or no longer closes snugly. These can point to gaps, worn seals or a failed double-glazed unit.
If your windows or doors need attention, we can talk you through suitable options, including A+ energy-rated glazing with argon gas, warm-edge spacer bars and multi-chamber frames, plus well-sealed composite and patio doors. Our installations are FENSA certified β
No scare tactics or promises of specific bill savings, just friendly, honest advice for South Wales homeowners. Get in touch for free, no-obligation advice or a quote ππ½