High Quality & Low Energy  Passivhaus Windows


With triple glazing as standard, exceptional thermal insulation and sound reduction, Infinite Windows & Doors Ltd supply and install the very best UPVC and Aluminium window products in Milton Keynes from our Austrian suppliers, Internorm.

A family run business for more than 85 years and now in it’s 3rd generation, Internorm have manufactured over 23 million window and door units and reinvest € millions into research and development to continually improve their already unrivalled quality and come up with more and more innovative aluminium windows.

Be it high quality UPVC (from their own secret recipe), UPVC/Aluminium clad or beautiful timber & aluminium windows. There is a reason why Internorm products are the best on the market and becoming more popular around the Milton Keynes area. There is a design style and array of both internal and external colours of triple glazing aluminium windows to suit everyone’s taste and style.

Infinite Windows & Doors Ltd offer a wide range of high-quality powder coated aluminium windows that provide your home multiple benefits. Things from energy efficiency and security  thanks to the the triple glazing we install in all of our windows. 

Due to the sleek, thin metal window frames design of our aluminium windows, we ensure that not only do our windows look good now, but also look just as good for the next 10+ years. The design of our aluminium windows to built to ensure safety, style, ease of use and energy efficiency for your home. 

Please feel free to browse our full selection of windows and doors from the datasheets listed below or pick up the telephone and call us, where we’d be pleased to extend our invitation to you to visit our prestige Milton Keynes showroom, demonstrate our products to you first hand and share a coffee whilst reviewing your plans and ideas.

Highlights of Architecture

Design Styles

To help you find a window solution which meets your criteria for architecture, design and comfort perfectly amidst the many possibilities in shape, colour and material, you can choose from four different Internorm design styles: Studio, Home Pure, Home Soft & Ambiente.

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