Windows & Glazing

10 Mistakes to Avoid When Buying Windows

Published 5 Jun 2026

What this video covers

Essential tips for UK homeowners replacing windows.

Buying replacement windows can save you money or cost you thousands. Avoid these ten common mistakes to protect your home and your wallet. From Axiom Eco Homes.

In this video

  1. 0:00 Intro
  2. 0:11 10. Skipping FENSA or TrustMark
  3. 0:21 9. Ignoring the Energy Rating
  4. 0:30 8. Choosing the Cheapest Installer
  5. 0:38 7. Overlooking the U-Value
  6. 0:46 6. Forgetting Trickle Vents
  7. 0:53 5. Not Checking the Warranty
  8. 1:01 4. Choosing Wrong Glazing Type
  9. 1:08 3. Picking the Wrong Frame Material
  10. 1:18 2. Comparing Price Only, Not Spec
  11. 1:25 1. Non-Certified Installation
  12. 1:36 Where to start