High-performing Heritage aluminium windows and doors

The industrial aesthetic is one of the most sought after looks in the glazing industry: our sleek aluminium windows and doors are ideal for period properties that want to achieve the minimalistic and heritage appearance. However, they also are perfect for adding subtle modern character to new builds. Ideal for replacing traditional steel glazing, our aluminium windows and doors use innovative thermal break technology whilst maintaining slim profiles and a stylish design.



  • Generous number of RAL colour options and tones to create a specific aesthetic
  • Traditional or modern design with 21st-century performance
  • Exceptionally slim sightlines for large light entry and wide open views
  • Available with double or triple glazing
  • Thermally broken aluminium systems for low U values and increased energy efficiency
  • Designed to offer excellent weather resistance against the elements
  • 10 Year insurance backed guarantee

Versatile and striking traditional aesthetics

Our robust and versatile heritage aluminium profiles completely transform a space. Not only can they be used as windows and doors, but as walls, rear extensions, room dividers, and even shower screens. The slender sightlines allow additional light to flood your rooms and are a modern way to divide up spaces.

With the full RAL colour selection on offer, we can design heritage windows and doors that enhance the traditional and classical character of your home. From striking black to subtle and chic Anthracite Grey, our heritage profiles will complete your homes aesthetic.

Browse Brochures

Browse Popular Colours

Below you will find a range of our most popular colours and woodgrain foils. If you would like to view the full range of colours and foils and to also find out more about what Great Harwood Windows can do for you then contact us today.

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Slate grey

Slate Grey



agate grey

Agate Grey

anthracite grey

Anthracite Grey

beck brown

Beck Brown

basalt grey

Basalt Grey



silver grey

Silver Grey

pebble grey

Pebble Grey

chartwell green

Chartwell Green

Colour Moss Green

Moss Green

Colour Steel Blue

Steel Blue

Colour Siena PN

Siena PN

Get your quote

If you have a specific product in mind for your home improvement project, feel free to get a quick quote or make an enquiry. A member of our team will get back to you promptly.

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Fully accredited for supply & installation

All our customers will be able to enjoy complete peace of mind when opting for a service from Great Harwood Windows, providing a 10 year written insurance backed guarantee through QANW (Quality Assured National warranties). This, combined with approved installer status from the VEKA group and Certass schemes, along with up to 5 year’s guarantee on all parts and double glazed units means your project will always be in safe hands.

Glass and Glazing Federation Approved Code tradingstandards.uk The Glazing Arbitration Scheme myglazing.com QA National Warranties certass logo trustmark logo

Why buy from Great Harwood Windows?

Highly experienced teams with over 30 years trading

We value customer satisfaction above all else

Free no obligation quotes with no pressure selling

Fantastic trade support with free skip use

Highly trained dedicated installation teams

Experienced fitters with many years working in the industry

Quick installation - usually 2-4 weeks from survey

All products are designed for maximum efficiency and energy saving

Based in Lancashire

Situated in the very heart of Blackburn, we are readily capable of providing the people of East Lancashire and surrounding areas with a range of uPVC, composite and aluminium products. Whether for personal or trade purposes, realising your aspirations are only one step away with Great Harwood Windows team.

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