Slimline Aluminium Windows

Maximise light in your home with our beautiful slimline aluminium windows. Elegant, durable and offering high tensile strength, our slimline windows are perfect for modern homes as well as period properties.

Slimline Aluminium Windows At A Glance

  • High tensile strength
  • Slimmest frames available for maximum sight lines
  • Full range of colours available
  • Range of handles and locks
  • Made in the UK
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Exterior of Mock Tudor House with White Window Frames

Why Choose Heritage Slimline?

Unlike other manufacturers, we can proudly call our products UK-made and offer installation from our own, directly-employed specialist teams.

Double Glazing

Our slimline aluminium windows are available with double and triple glazing options to retain heat and provide a more energy efficient home.


Our slimline windows are complemented by a range of beautiful handles and locks which perfectly blend in with the style of our windows.

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Exterior View of White House With Black Frame Windows