Professional Window Suppliers in Cornwall | Prolux

Showroom opening times: 0830 – 1630 (Mon – Fri)

Herniss Business Park, Long Downs, Penryn TR10 9BZ

Showroom: Herniss Business Park, Londowns, Penryn TR10 9BZ

Double glazed Window Suppliers in Cornwall

Double Glazed Windows

Prolux double-glazed windows help keep your home warm, quiet and safe. Our double-glazed uPVC windows, wooden windows and aluminium windows come in a variety of styles and colours to suit your home.


Our windows are Made in Britain with A++ to B energy performance ratings across the range of double glazing and triple glazing. Our top- performing A++ rated triple glazed windows are designed with energy-saving glazing technology to reduce heat loss even further.

SAVE 10%

On full house window and door replacements

T's & C's Apply

Get in Touch to Discuss Your New Windows

Looking for window suppliers you can rely on to provide a range of high-performance styles and expert advice on the right fit for your home? We’ve got you covered. Get in touch with our friendly team or visit our showroom in Cornwall for a closer look at Profile 22 windows, Bereco timber windows, and much more.