As a wonderfully traditional window option that utilizes a vertically sliding window design, sash windows from Martindale combine the elegance of classic timber sliding windows with double / triple glazing to create a glazing option that adds style, sophistication and safety to any home.

By choosing only the finest sash window designs from some of Northampton’s most prestigious suppliers, we can ensure that your next set of sliding windows retain all the traditional charm of a county house, but are highly energy efficient, extremely secure and most importantly, maintenance free!

Back to our window styles


What our customers say about our Windows and Doors...

Fantastic company and very professional. Our new front door and side windows look amazing. We would thoroughly recommend them. We cant wait for them to come back and fit our bi - folding doors in the next couple of weeks. They always arrived on time for consultation meetings and they got the work done fast and efficiently.

The quality of the work is outstanding. Thanks Martindale windows and Developments

Tracy Gilkes via Facebook


For more information on our windows or to arrange a no-obligation quotation, please contact us.