Extreme Collection

Exclusive to TradeMark, the Extreme collection provides homeowners with industry-leading energy efficiency ratings, bespoke designs and unrivalled security features. It’s no surprise that hundreds of homeowners across East Anglia are delighted with their choice of Extreme UPVC windows and doors.

With a wide range of colours and styles available, you’ll be spoilt for choice. Combine this with a state-of-art locking mechanism and thermally efficient glazing and you get a collection that is stylish, secure and offers the ultimate in performance.

From the simple to the spectacular, from the traditional to the sublime, there is an Extreme door for every style preference. These versatile doors are available in a range of designs, colours and finishes to suit all properties and budgets. This includes a stunning selection of decorative glass, side screens and individual panels.

Aside from looks, these UPVC doors are all fitted with the latest in high-performance security locks as standard.

If you are thinking about opening your home to the garden without giving up space inside your property, then consider our Extreme UPVC patio doors.

Stylish and practical, these patio doors open your room up without obstruction.