Replacement Windows

The North East's finest double glazing or triple glazing windows....

A Pennine window starts with a conversation because it’s not just a product, it’s a careful choice. Warmer, cooler, quieter, safer, easier; whatever you need, we can provide it. Our range of windows caters for any property, of any age. Our unrivalled A+ energy efficiency window now comes with three times more protection than any other window with its unique 9 visible locking points, promising to give you ultimate security and peace of mind.

Now that’s a Pennine promise!

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View our range of Window Designs & Styles

This attention to detail honours the integrity of the property, whilst catering for your modern day needs. For an instant understanding of how each window style benefits you – simply click on our window range below.


Find out more about our Window Materials


Find out more about our Glazing Options


It pays to put Pennine in the frame – get in touch with us today and see how we can help.

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or call us today on 0800 22 55 22.

Customer Reviews

"Extremely impressed with every aspect of the job and confirmed I made the right choice with Pennine."


Conservatory / Orangery Darlington
Mr & Mrs Adamson – 14th Jun 2018

"Many thanks to everyone, who worked on our project. The final conservatory was everything we imagined and more."


Conservatory / Orangery Darlington
Richard and Karen Martin – 14th Jun 2018

"We are delighted with our contemporary orangery and would not hesitate in using Pennine again. Thank you for a wonderful...


Conservatory / Orangery Shiremoor, North Tyneside
Amanda Cardwell – 14th Jun 2018

"Excellent service. As a retired headteacher, you get a 10 out of 10 and a gold star. First class"


Porch Durham
Carol Simpson – 13th Jun 2018

"Pennine was spot on. I was very pleased."


Windows & Doors Haltwhistle
Mr and Mrs Hutchinson – 13th Jun 2018

"The guy, who attended, was very good. The job was completed to my satisfaction by a suitably qualified technician, who...


Windows & Doors Boldon Colliery Tyne & Wear
David L Thompson – 13th Jun 2018

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