Casement Windows

We install uPVC windows in Glasgow, Edinburgh, Ayrshire, Stirling, Lothian and surrounding areas.

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A Classic Option

uPVC casement windows make an attractive addition to any home – make sure yours are installed by a reputable company and choose  Millar Windows and Doors Ltd. We are proud to offer you an outstanding level of professionalism, reliability, promptness and respect for your home. We treat each home as if they were our own!

Our family-run business offers expertise across our full casement windows range, so you can be  assured that you’ll be able to get the perfect fit.  You can be confident of a friendly and reliable service every time.

Excelling in function and form, our casement windows allow you to bring something to your home that is sure to make you feel safer and more comfortable throughout the year. Effortlessly customisable and installed by experts, you can choose the style and finish that is the perfect match for your home.

All of the uPVC casement windows that we offer ensure excellent  energy efficiency, security, durability and performance.

Rockdoor Grey


uPVC casement windows are a customisable option, that can be styled in a range of frames. This makes them suitable for modern homes and window refurbishments. As a design that can be fitted to open outwards, casement windows provide outstanding ventilation and light into your home. They are sure to enhance any room that they are installed. Choose from White, Black, Grey, Green and many more colours.

As a result of their classic look, uPVC casement windows can be tailored to suit a wide range of property styles. It doesn’t matter if your property is new or old, these casement windows will suit your home perfectly.

All of our casement windows ‘A’-rated as standard. Save on your heating and energy bills when you choose Millar for your windows installation!

All of our casement windows offer an impressive degree of security for your home. At Millar, we priorities our customers’ safety and therefore make sure our products ensure the greatest degree of safety. For extra peace of mind, we offer a 10 year guarantee on all of our installations.

As a modern alternative to their timber frames, our casement windows require very little maintenance in order to look and perform their best. You can be assured that they won’t rot, warp, crack or bow out of shape over time. You’ll never have to worry about repainting or varnishing your windows.

Millar, pride ourselves on offering a standard of installation that ticks all  the boxes. Our installers always work to the highest degree of professionalism, reliability, promptness and respect for your home, treating them as if they were their own . We also work hard to complete out installations as quickly as possible but be assured we never sacrifice the quality.

Recent Works

Take a look at some of our recent projects below. Don’t forget to get in touch with us to find out how we can help with your project.


Read What our Customers Say

uPVC Windows

“After having a horrible experience with a number of big name window companies (most who wouldn’t even give me a quote because I’m a female). Jordan was fantastic and a real credit to this company. From start to finish the process was simple. The service was great and the end result looks amazing! Jordan and George got the whole house done in only 2 days. They were happy to get on with it whilst I was at work. You would never have known they had been there afterwards. Most importantly, any questions were always answered promptly. We are delighted with our new windows and door. Thank you Jordan and George.”

Lucy Milne
Composite Door

“A wonderful family business who genuinely care about their customers. Furthermore, providing the best product and service. Front door and canopy supplied and fitted to an exceptional standard. We are so delighted and surprised how amazing and different the front of our house looks. Lovely people to deal with. Such a fantastic job. Highly recommended.”

Kiem Mae

“Love my new front door. From the moment Jordan visited to the end result. I was massively impressed with the whole service. In addition, the ordering process was easy, delivery quick, very flexible with dates and times to fit. They ensured we were around to be happy with the end result. Money paid on completion. This family team is completely different to other companies who try to push their products and charge more. Highly recommend and would definitely use again!! Thanks.”

Fiona McDevitt

Trusted Partners

At Millar Windows & Doors Ltd we are proud to use high quality suppliers and products which are all produced in the UK.

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