01254 690009 info@greatharwoodwindows.co.uk

No products in the cart.

Trade Supply

Heritage Aluminium Windows Blackburn

Name: Heritage Aluminium Windows
Brand: Great Harwood Windows
Rating: 4.9 (362 reviews)

Slim sightlines for a clean, steel-look finish
Thermally broken profiles for lower U-values
Over 200 RAL colours available
Multi-point locking as standard
10-year insurance-backed guarantee
Ideal for traditional, conservation and new build homes

4.7

Based on 78 reviews

Home / Windows / Heritage Aluminium Windows

Sleek steel-look profiles for period and modern homes

Create a classic look with modern benefits. Our heritage aluminium windows offer slim profiles, robust performance, and energy efficiency, which are ideal for listed buildings, new builds, and everything in between.

Get Your Quote for Heritage Aluminium Windows

A Trusted and Reliable Home Improvement Company

Established in 1990 by our Managing Director Jimmy Hindle, Great Harwood Windows was originally located in Great Harwood itself before increasing our ambitions and workforce to eventually relocate to Blackburn.

Since then, we’ve built up a reputation as being one of East Lancashire's most trusted and reliable home improvement companies amongst both installers and homeowners.

View our Gallery

Strong, Sustainable, Secure

Steel-Look Aluminium with Lasting Performance

Crafted using high-grade aluminium, these windows replicate classic steel aesthetics with none of the upkeep. Durable powder-coated finishes reduce maintenance. All units are thermally broken, double glazed and internally beaded for improved performance and security. Ideal for homeowners seeking a low-maintenance option with period-accurate styling.

Find out more →

French-style flush sash uPVC windows in a traditional Blackburn cottage interior

Designed for Character Homes

Authentic Details, Modern Function

Heritage aluminium windows are perfect for Georgian, Victorian and Art Deco properties. Flush frames and slender profiles mimic the proportions of old steel glazing while meeting today’s thermal and security standards. Choose from a full RAL colour palette and multiple glazing bar layouts to suit your home.

Popular Colours

Brochures

Popular Colours

Heritage Colour Options

Choose from a selection of our most requested heritage colours and woodgrain foils. This includes classic finishes such as black, white, grey and popular heritage tones like Agate Grey and Chartwell Green.

Origin Slate Grey

Origin Light Silver Metallic

Origin Jet Black

Origin Hipca White

Origin Dark Silver-Metallic

Origin Black Grey

Origin Anthracite Grey

Brochures

Heritage Aluminium Windows Brochures & Technical Downloads

Download brochures, specifications, and technical documents for our Heritage Aluminium Windows. These resources cover design options, colour choices, energy performance and installation guidance. Ideal for homeowners, architects, and contractors.

Download

Opal Heritage Brochure

Download

Front cover of the Heritage Window Collection brochure by Deceuninck, showing traditional white windows in a bay setting.

Heritage Windows Brochure

Agate grey flush sash uPVC windows on a stone home in Blackburn

Close-up of traditional timber sash horns on an Accoya sash window by Great Harwood Windows.

Looking for steel-look windows with modern performance?

We’ve answered common questions about heritage aluminium windows, including suitability for conservation areas, thermal efficiency, and colour options. Whether you're restoring or updating, this section helps you understand the benefits of steel-look aluminium.

Are heritage aluminium windows suitable for listed buildings?

Yes, they are often accepted due to their slim profiles and traditional styling. Always check with your local planning authority.

What colours are available?

We offer over 200 RAL colour finishes including classic black, grey and heritage tones like Agate Grey or Olive Green.

Do these windows meet modern energy standards?

Yes, the profiles are thermally broken and double glazed. Whole-unit U-values of 1.4 W/m²K or better are standard.

Can you match existing architectural features?

Yes, from glazing bars to handle finishes, we can design to replicate existing steel or timber frames.

Are these windows low maintenance?

Very. Powder-coated finishes resist flaking and corrosion. Occasional cleaning is all that’s needed.

Full house installation with flush sash windows

“Thank you for your professional service, all work has been completed and as always to a high standard.

It’s unusual in the current climate to receive such good service however you always exceed and I’m very happy with your service to date, I intend to use you again in due course with some other projects I have planned.”

Mr Foster - Accrington

April 11, 2025

“Good morning, just wanted to express our thanks to Scott and Sam who installed our windows and doors this week . We are extremely pleased with their hard work and the outcome is better than we could have expected. Very friendly polite team .We would recommend them . Also thank you to Ashley for advice before the work started . Everyone I spoke to in the company were excellent. We will gladly recommend your company.”

Mr & Mrs Hartley - Mellor

April 5, 2025

“The front of our home looks totally different now, following installation of our new Endurance Composite door. Our home is also less drafty.
Communication by Great Harwood Windows was excellent, door was fitted on the scheduled date and time at the agreed price. Our home was left clean and tidy, old door was taken away. Excellent service, highly recommended.”

Mrs Pentony - Blackburn

March 28, 2025

“New conservatory roof. Very professional and efficient team of fitters. No complaints whatsoever
Thank you Great Harwood Windows job well done. On time and on budget!”

Mr Hutchings - Blackburn

March 28, 2025

“All went really well from start to finish, communication was great and the fitters where excellent. Very friendly and have done a great job. Would happily use again.”

Mrs McAuley - Darwen

March 28, 2025

“Really happy with the service from GHW, excellent survey and sales visit, friendly and low pressure. The order was fulfilled to perfection, and was double checked before parts were made and once again before installation. Installers were friendly, professional and left our property clean and tidy. Queries were dealt with swiftly and to our satisfaction. Will definitely recommend and use again.”

Mr Barrow - Great Harwood

February 27, 2025

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.

Get in Touch

Based in the heart of 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.

Get a Quote Trade Supply