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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.

Patio with large patio doors

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.

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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.

Arched Window Aluminium
Bedroom with Aluminium Window
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.

  • 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 Slate Grey

    Origin Light Silver Metallic

    Origin Light Silver Metallic

    Origin Jet Black

    Origin Jet Black

    Origin Hipca White

    Origin Hipca White

    Origin Dark Silver-Metallic

    Origin Dark Silver-Metallic

    Origin Black Grey

    Origin Black Grey

    Origin Anthracite 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.

    Heritage Internal View Window

    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

    “GHW fitted our new bay window. Communication was excellent, the team were friendly, professional and efficient. I’m super happy with our new window and I’m now having our door done with them also”

    S Hathaway - Great Harwood

    August 27, 2026

    “Bathroom window installed. The 2 installers arrived at the appointed time, were helpful and worked efficiently. The cost was as per the original quote and we would recommend this company.”

    Mr Earnshaw - Langho

    August 27, 2026

    Having felt I being given the sales patter by a couple of other companies; I decided to go with these guys to fit new front & back doors-and clearly made the right decision. Reasonably priced and excellent products. Seamless process from measuring up to installation. Would recommend without hesitation.”

    Mr Parry - Rishton

    August 5, 2026

    “Communication was excellent and GHW were very accommodating when we had to change the installation start date at short notice. The
    installers turned up on time and were very courteous. There was an issue with 3 of the windows but this was resolved quickly and the job was completed
    on time. They were very tidy and cleaned up before they left each day. I would highly recommend GHW “

    Ms Probert - West Bradford

    August 3, 2026

    ” 4 windows replaced without any fuss from the company or installers. Will not hesitate to call back for any future jobs. “

    Mr Taylor - Rishton

    August 3, 2026

    ” Whole house fitting doors and windows : great work”

    Mr Weller - Lake Distrcit

    July 14, 2026

    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.

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    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.