window measuring guide

How to Measure UPVC Windows for Fly Screens & Parts

You're probably standing by the window with a tape measure in one hand and an order form open in another tab. The trap is obvious only after you've made it. Most measuring advice online is written for replacement windows, not for external fly screens, and those are not measured the same way. That's where expensive mistakes start. A replacement frame usually needs a fitting deduction so the new unit can sit...

How to Measure Window Blinds: UK Expert Guide 2026

You're probably standing at the window with a tape measure in hand, looking at a recess that seems square enough, and wondering why ordering blinds feels like a job that can go wrong so easily. That instinct is correct. Measuring blinds isn't difficult, but it is unforgiving. In UK homes, especially those with older timber frames, newer UPVC windows, bay fronts, trims, sills, handles, and vents, a small measuring mistake can...

How to Measure a Window for Bespoke Fly Screens

You're probably standing by an open window for a reason. You want fresh air in, but not flies in the kitchen, midges in the bedroom, or pollen drifting across the sill. That's usually when people decide to measure a window for a bespoke fly screen, and it's also the point where small mistakes start costing money. A screen only works properly when it fits the opening it's meant for. Too tight,...