Insert Installation

When you’re upgrading old timber windows, it’s natural to worry about losing the charm that makes your home feel special. Insert installation offers the perfect balance — modern comfort without changing the look you love.

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By fitting new uPVC windows directly into the existing timber frames, you keep the original facings, sills, and exterior character intact. Only the old mullions, transoms, sashes, and glass are removed, leaving the beautiful timber detailing that gives older homes their soul.

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Old timber window upgraded to a modern, low‑maintenance uPVC insert frame

It’s a simpler, more cost effective way to double glaze, and it respects the history of the house while giving you the warmth, quiet, and performance of a modern window system. A small change that makes a big difference — without taking away what makes your home yours.

This drawing shows insert replacement installation details.

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