At Fenster we supply and install only the finest quality doors in and around Milton Keynes.  All our doors are sustainable as well as affordable.

Premium doesn’t have to cost the Earth.


Why choose us for your doors?

Energy efficient

Our doors achieve up to the highest energy rating (WER A+) by utilising the latest in thermal technology, saving you pounds on your heating bill to help keep your home warm.

You’re In Safe Hands

We offer insurance backed guarantee for 10 years on all of our doors for your peace of mind. We are also a FENSA certified company, meaning you can rest assured your new windows will meet all government regulations and are installed by professionals.

Secured by Design 

Our doors are robust, secure, low maintenance and long-lasting. Fitted with high security in mind, with multi-point locking mechanisms, you can rest assured that your home is protected from unwanted intruders.


We understand that there is no other Planet to fall back on, that’s why we are committed to using sustainable products. All our doors are made from high-quality recycled materials that can be recycled at the end of their life for a further 10 times! We also recycle your existing doors to ensure we do our bit for the environment.

Stylish Solutions

All provide fully bespoke doors to ensure you get the style is a perfect fit for your home. Our doors are available in a wide range of colours and designs.  We closely work with you to ensure you achieve your ideal look.

What doors do we offer in Milton Keynes?

Low maintenance with composite doors

We offer a large range of composite doors, with over 30 styles in any colour and beautiful glass designs, you can design a composite door that is unique to your home.

Using a composite material provides low maintenance and longevity with the look of a wooden door.

Design your new composite door with our online software and request a custom quote to supply and fit to your home.


The versatility of UPVC doors

Our UPVC doors are made-to-measure with many colours and styles to choose from.  UPVC provides a cost-effective solution for your Milton Keynes home.

Design your new UPVC door with our online software and request a custom quote to supply and fit to your home.


Open up your home with a Bi Fold Door

Available in both UPVC or aluminium or, our ultra-stylish Bi-fold doors bring the outdoors inside. Our aluminium bi-fold doors are available in a range of high-quality powder coating or woodgrain finishes, in any colour!

Design your new door with our online software and request a custom quote to supply and fit to your home.


French doors are a beautiful addition to your home

Our french doors provide a great transition through to your back garden. Available in a range of woodgrain finishes, colours and glass options, including a traditional Georgian bar look.

Design your new door with our online software and request a custom quote to supply and fit to your home.


Bring light into your home with our made-to-measure sliding patio doors. Available in aluminium or UPVC.  Make a statement with a large range of colours to choose from.

Design your new door with our online software and request a custom quote to supply and fit to your home.


Structural stable aluminium doors

Within Milton Keynes, we provide bespoke aluminium doors for either residential or commercial use. Please contact us to discuss your designs.

Design your new door with our online software and request a custom quote to supply and fit to your home.


Not sure which door is best for you? Contact us to discuss whats best for you CONTACT

About Fenster Glazing’s UPVC and composite doors


Fenster glazing installs UPVC and composite doors throughout Milton Keynes and the surrounding areas.

We provide full door design services with our online software to provide our customers with the highest quality front and back doors for their home at affordable prices.

Stylish, bespoke, and secure doors

Our doors are of the highest energy rating, and we offer a 10 year insurance backed guarantee for our customer’s peace of mind.

We provide a secure, robust, long-lasting and low maintenance door solution for the highest security for your home.

All our doors use sustainable materials that can be recycled a further 10 times to help protect our planet’s environment.

Whether you are looking for a new front door to transform the look of your home, or a back patio door to open up your home into the garden, we have a wide selection to choose from.

Check out our UPVC or composite doors fitted within Milton Keynes.  Or create your own bespoke design to achieve the perfect style and fit for your home.

If you’re looking for stylish bespoke and secure doors fitted in Milton Keynes, contact us for a chat or a quote.

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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

Not sure which doors fit your home? Contact us to for a chat or a quote CONTACT