We install Windows in and around Milton Keynes. What’s more, our Windows are sustainable as well as affordable.

Premium doesn’t have to cost the Earth


Energy efficient

The window profiles we use provide the highest energy rating (WER A+) by using the latest in thermal technology, saving you money on your heating and keeping your home warm.

You’re In Safe Hands

We offer insurance backed guarantees for 10 years on all of our windows to give you peace of mind. We are also a FENSA certified company, to ensure your newly fitted windows meet all government regulations and are installed by professionals.

Secured by Design 

Our windows are robust, secure, low maintenance and long-lasting. Fitted with high-security multi-point locking mechanisms, to ensure your home is protected from intruders.


We understand that there is no alternative Planet therefore we are committed to using sustainable products for our windows. We use high quality recycled materials for our frames that can be recycled a further 10 times at the end of their life. We also recycle your existing windows to ensure we do our bit for the environment.

Stylish Solutions

All of our windows are fully bespoke, to ensure you get the perfect style that looks great for you home. Our windows are available in a wide range of colours and designs and we work closely with you to help you realise your ideal look.

What Windows do we offer in Milton Keynes?

Our UPVC casement windows are extremely popular for homeowners looking to make improvements. These UPVC windows provide a cost-effective solution with many different options such as: double glazing or triple glazing, standard casement or our new flush casement, a massive range of colours and woodgrain finishes, choice of sculptured or chamfered profile.


Our UPVC vertical sliding sash windows provide the ideal blend of modern technology and traditional design. These UPVC windows are available in a woodgrain finish to look close to timber, but unlike timber, these UPVC windows are more energy-efficient and are virtually maintenance-free.

Sliding sash windows fitted by Fenster Glazing

Our UPVC flush Sash windows make a statement by recreating the look of traditional timber joinery. By including a dedicated slimline sash, allows the profile to sit flush with our high energy rated outer frames. These UPVC windows are available in a massive range of colours and wood grain finishes to look great for your home.


Our UPVC tilt & turn windows provide a versatile alternative to your home. This dual-purpose UPVC window opens inwards for easy cleaning or tilts for secure ventilation.  A range of windows colours and woodgrain finishes is available to look great within your home.


Our Aluminium windows are perfect for both commercial and residential use with made-to-measure styles available to choose. Our Windows are finished with a high-quality powder coating, we can colour match the windows frames to suit your requirements.


Wide range of colours available for UPVC windows

Wide range of Decorative and Privacy glass

Not sure which is best for you? Contact us to discuss your options CONTACT

About Fenster Glazing


Fenster Glazing installs UPVC Windows in Milton Keynes and the surrounding villages and towns.

Our mission is to supply and fit high-quality triple and double glazed windows at extremely affordable prices.

Our frames made from recycled materials, and provide a 10 year guarantee on all our frames and 5 years on the glass, backed by the Glass and Glazing Federation.

Take a look through our website, view our selection of windows offering within Milton Keynes. Use our windows design software to design the ideal windows for your home.

If you need double or triple glazed windows for your home improvements, fitted in Milton Keynes, contact us for a quote or just a chat.

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Our Recent Work

View the gallery of our recent work in and around Milton Keynes

What our customers say about us

Check out our testimonials or what our customers say about us

We are very pleased with our new front door. Very good service and excellent quality. Would highly recommend Fenster Glazing

Nicky Kent

All windows plus a back door replaced. Excellent service from Nick and Adam. 👌🏻

Rebecca Barton

Amazing service! Arrived promptly to repair my front door at a better rate than expected. Highly recommend

Tom Williams

Thank you Adam and Nick for the lovely job! Installing the dog flap was huge relief for us and for our labrador Sasha. Excellent work, highly recommended 😊🧡

Jordanka Simeonova

Highly recommended super fast service from quotation to installation. Amazing customer service and helpful fitters.

Julie Willis

When no other window fitter could get me glass before the weekend and fit it, Fenster did. Superb service, kept me updated all week and won’t be beaten on price. Would fully recommend!!

Craig Wall