Our Commercial Services

Since our establishment over 30 years ago, we’ve operated extensively within the commercial sector, collaborating with architects on the initial specification stages and throughout a huge variety of projects. This experience has afforded us the expertise to handle large scale residential projects, which can benefit from our bespoke, high quality commercial services.

We pride ourselves on our reputation as a dependable, reliable and knowledgeable bespoke window and door supplier. A devotion to such ideals allows installers, developers and architects to achieve the very best results for their projects. Wherever you’re based within the North West, we offer a commercial service renowned for its efficiency.

High End Commercial Windows And Doors And A Devotion To Every Project

We’ve worked with architects from the initial design right through to the end of an installation, lending our help in whatever way we can, ensuring installations run as smoothly as possible. Whether it’s our extensive range of high quality commercial windows and doors, or our specialist expertise, we’re the ideal partner for any commercial endeavours.

Commercial Store Front
Internal Curtain Walling

Commercial glazing products across North West England

At Great Harwood Windows, we work in both the domestic and commercial glazing sectors. Click on the links below to find out more bout our work in the commercial glazing industry.

Aluminium Glass Pods for COVID secure workplaces

Commercial aluminium project in Rawtenstall

Professional tips for window installers

black aluminium bifold doors

Why Choose Great Harwood Windows?

We're committed to providing Lancashire homeowners with the highest quality service. Here are just a few ways we excel beyond the standards of other glazing installers.

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

Efficient installation - usually 4-8 weeks from survey

All products are designed for maximum efficiency and energy saving

Get a Quote
Full house installation with flush sash windows

A huge thank you to Scott and Damien for doing an amazing job installing my windows. They were prompt, attention to detail and cleaned up after themselves. Nothing was too much trouble. I have no hesitation in highly recommending the team at GHW – thank you. 😃

February 6, 2024

“We had an old set of wooden garage/workshop doors replaced with a set of aluminium framed bi-folding doors. Communication throughout was great and it was quick and easy to get a quote and then set a date for the work to be carried out. The installers were extremely friendly and professional, and we couldn’t be happier with the work they carried out.”

Mr Pilling

February 2, 2024

“It has been a brilliant experience and we will definitely be return customers when we are replacing all the remaining windows in our house refurbishment.”

Mr Pilling

January 10, 2024

“All of the installation team were great. A special mention goes to Chris who was there throughout and who’s skills, professionalism and courtesy was second to none.”

Mr Green

January 10, 2024

“Fantastic service including after sales from start to finish. Definitely recommend GHW to anyone plus , will use them again when we replace some windows”

Mr Inge - Oswaldtwistle

November 21, 2023

“Great service and great customer service from the fitters and good quality product.All round excellent experience”

Mrs Buck

November 21, 2023

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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.