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Aluminium Bifold Doors for Trade Supply in Lancashire

Name: Aluminium Bifold Doors for Trade Supply in Lancashire
Brand: Great Harwood Windows
Rating: 5 (243 reviews)

Thermally efficient aluminium profiles ideal for new builds and extensions
Available in 2 to 7 panel configurations to suit a wide range of projects
Quick-fit design with adjustable rollers and simple installation features
10-year insurance-backed guarantee for trade peace of mind
High-spec multi-point locking system included as standard
Part L compliant with low threshold options available

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4.7

Based on 78 reviews

Home / Aluminium / Bifolds Trade Supply

A Reliable Aluminium Bifold Door System for Trade Projects in Lancashire

Our aluminium bifold doors combine strength, slim sightlines, and thermal performance—ideal for residential and commercial installations across the North West. Available in multiple panel configurations with inwards or outwards opening options, they offer the flexibility installers need to complete a wide range of projects efficiently. Designed with ease of installation and long-term durability in mind, these doors meet modern performance standards while delivering a clean, contemporary finish.

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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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Aluminium Bifold Door Systems for Trade Supply

Our high-performance aluminium bifold systems for trade customers are designed to deliver exceptional thermal efficiency, long-lasting durability, and straightforward installation. With U-values as low as 0.9 W/m²K achievable when specified with triple glazing, our systems help meet the demands of Part L and other building regulations.

Available with double or triple glazing, internal or external beading, and a wide range of opening configurations, our aluminium bifolds suit everything from extensions and refurbishments to full new-build developments. Each system supports flexible installation across residential or light commercial applications.

Doors can be powder-coated in any RAL colour, with textured and dual-colour options also available. This allows you to meet client preferences while maintaining project consistency across properties of any style or age.

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British tradesperson installing white aluminium bifold doors in a modern kitchen with garden views.

Two UK tradespeople installing aluminium bifold doors on a home extension with a brick façade.

Trusted by Trade Professionals Across Lancashire

What Installers and Developers Say About Our Aluminium Bifold Doors

With over 240 five-star reviews and decades of experience supplying to the trade, our aluminium bifold doors have earned the trust of installers, developers, and builders across the North West. Here’s what our trade customers have to say:

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“ExtendCo Chooses Great Harwood for Lancashire Bifolds”
“Absolutely chuffed with the aluminium bifolds from Great Harwood Windows. Dead easy to install and the clients love the slim profiles and smooth operation. Perfect for our ExtendCo projects across Lancashire!”
— Liam Houghton, ExtendCo

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“Preston Builder Relies on Great Harwood for Quality Bifolds”
“As a busy builder in Preston, I need reliable bifold door supply fast. Great Harwood Windows always deliver quality aluminium systems on time, with spot-on U-values. Proper job!”
— Callum Prescott, Prescott Builds Ltd

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“Blackburn Builders Bank on Great Harwood Bifolds”
“Great Harwood's aluminium bifolds are our go-to for extensions and renovations in Blackburn. The lads find them simple to fit with the adjustable rollers, and the colour range is spot on for modern schemes.”
— Jared Blackshaw, Blackshaw Building Services

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“Burnley Developer Trusts Great Harwood for New-Build Bifolds”
“We've installed Great Harwood's aluminium bifolds on new-builds across Burnley and never had a problem. Good lead times, reliable thermal specs, and a 10-year guarantee—just what we need to keep clients happy.”
— Owen Calderbank, Calderbank Homes

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“Chorley Refurb Specialists Choose Great Harwood Bifolds”
“Great Harwood bifolds are our favourite for Chorley refurbs. Customising the colour and threshold options is a breeze, and they always look stunning once fitted. The 10-year guarantee seals the deal for our customers.”
— Ethan Farnworth, Farnworth Refurbishments Ltd

Resources for Trade: Aluminium Bifold Doors Explained

Looking to compare aluminium bifold doors with other systems? Need practical advice to support your clients or ensure a smooth installation process? These articles provide useful insights for trade professionals:

Tradesperson installing black aluminium bifold doors on a stone-built UK home at sunset.

Brochures

Popular Colours

Brochures

Download Aluminium Bifold Door Brochures for Trade Use

Access detailed brochures for our aluminium bifold systems, including technical specifications, configuration options, thermal performance data, and colour finishes. Ideal for trade professionals needing clear, accurate information for client consultations or installation planning.

If you need additional resources or printed copies, contact our trade team.

Download

Great Harwood Windows

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GHW Care Maintenance Guide

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Popular Colours

Aluminium Bifold Door Colour Options for Trade Projects

We supply aluminium bifold doors in a wide selection of RAL colours, including popular choices like Anthracite Grey, White, and Black, as well as woodgrain-effect finishes. Dual-colour and textured options are also available to meet specific design requirements.

To discuss colour availability, order samples, or match existing project specifications, contact our trade team directly.

SAS Satin Mist SPR901

Signal White

SAS Wild Damson SPR502

SAS Twilight Embers SPR903

SAS Toffee Pecan SPR803

SAS Smokehouse Grey SPR703

SAS Raven Black SPR904

SAS Pebble Grey SPR701

SAS Parisian Blue SPR501

SAS Indian Sandstone SPR802

SAS Heritage Sage SPR602

SAS Grey 7016

SAS Glacial Spark SPR601

SAS Dove Grey SPR702

SAS Black Pearl SPR902

Matt Black

SAS Ayers Rock SPR802

Spacious and modern living area extended outdoors with fully opened energy-efficient aluminium bifold doors, leading to a paved patio in a serene garden setting.

Need Trade Supply Aluminium Bifolds? Got Questions?

If you're an installer, builder, or developer looking for reliable aluminium bifold door supply, you likely have questions about products, fitting, availability, and performance. Below, we’ve answered some of the most common trade enquiries based on our experience supplying to professionals across Lancashire and the North West.

Do you offer trade supply only, or installation as well?

We offer both. For trade customers, we primarily provide supply-only services, including collection or delivery of aluminium bifold doors. We also offer support and advice where required. Installation is available for specific projects by arrangement.

Can I order bifold doors in specific configurations or colours?

Yes. Our aluminium bifolds are available in 2 to 7 panel configurations with inward or outward opening options. All profiles can be powder-coated in any RAL colour, including dual-colour and textured finishes, to meet client requirements.

Are your bifold doors compliant with current building regulations?

Yes. The systems we supply are Part L compliant and capable of achieving U-values as low as 0.9 W/m²K when specified with triple glazing. All products are fully accredited, and our supply is backed by a Certass insurance-backed guarantee.

Do you support urgent projects or offer quick turnaround?

We’ve worked with trade clients for over 30 years and understand the importance of timelines. Depending on your specification, we can offer competitive lead times and prioritise urgent orders when possible. Contact our trade team for availability.

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Full house installation with flush sash windows

“I would like to say a big thankyou. From start to finish as a customer, it has been a pleasure to deal with you. I wish all jobs were as pain free. The fitters were efficient, tidy and really polite. Great work. Thanks a million.”

Mrs Walkden - Blackburn

May 30, 2025

“Just a couple of words regarding all the work GH Windows have carried out .The attention to detail and Quality was 1st class all the staff including the Installer’s were faultless.This is the second time we have used this Company and would definitely recommend them keep up the Brilliant work”

Mrs Lancaster - Blackburn

April 29, 2025

“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

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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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.

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