News & guidance
AdviceWhat is the real lifespan of double glazing — and when should you replace it?
Well-made double glazing lasts a long time, but not for ever. The frames, the sealed glass units and…
Buying guideAstragal or Georgian bars? How to choose for a period home
Glazing bars divide a window into smaller panes. On older homes they were needed because glass came in…
PlanningReplacing windows in a conservation area: a homeowner’s checklist
Many streets in North and East London sit inside conservation areas. That does not mean you cannot replace…



