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Blog & Guides

Honest, practical content on buying and fitting made-to-measure uPVC windows — written by people who actually ship them.

Double Glazing vs Triple Glazing: Is the Upgrade Worth It?

17 April 2026 • 7 min read

Triple glazing sounds better, but in the real world of UK domestic retrofit the payback is longer than most salespeople admit. Honest numbers on when triple is worth it, and when it isn't.

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Do I Need Planning Permission to Replace Windows?

17 April 2026 • 7 min read

Most UK homeowners don't — but listed buildings, Conservation Areas, Article 4 Directions and leasehold flats all change the rules. The full picture plus how to check your specific property in 15 minutes.

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How Long Do uPVC Windows Actually Last?

17 April 2026 • 8 min read

The honest answer is more nuanced than the "25-year guarantee" lifespan suggests. Here's what actually fails on a uPVC window, when, and what you can do about it.

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Trickle Vents on Replacement Windows: What the 2022 Rules Actually Require

17 April 2026 • 6 min read

Since June 2022 Part F of the Building Regulations requires trickle vents on replacement windows in habitable rooms. What that really means in practice, when they're needed, and why fitters who offer to "leave them out" are setting you up for a compliance headache.

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More guides coming soon. Got a question you'd like us to cover? Email info@glazingquoter.co.uk.