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

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Full house installation with flush sash windows

“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

“I can’t tell you how pleased I am. They look stunning. The service I have received from start to finish has been fantastic which is rare these days. I’d be happy to recommend you to anyone who needs new windows.”

Mrs Smith - Pendle

February 7, 2025

“We would just like to pass on our thanks and gratitude for an excellent standard of service and  professional workmanship received from you when replacing our conservatory roof this January . They all work incredible hard and completed the task ahead of schedule . Your workforce from planning, installment etc. are a credit to your company and we also prefer to support local businesses.”

Mrs Towne - Blackburn

January 31, 2025

map marker for great harwood windows
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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.