UPVC Windows

Low maintenance and extremely durable…

We are pleased to exclusively offer homeowners across Berkshire, Hampshire & Surrey both the eco-friendly benefits and security of the new UPVC Extreme Windows. Thanks to the five unique selling points of Extreme Comfort, Extreme Style, Extreme Peace of Mind, Extreme Warranty and Extreme Security, the Extreme window range carries the Secure by Design badge as standard and provides both excellent protection and long-term confidence in your windows.

Extreme Windows surpass the high standard of thermal efficiency of the best A-rated windows, which make them one of the eco-friendliest windows available on the market now. Extreme Collection windows are backed by an incredible 20 Year Guarantee, that includes the genuine cover of all moving parts, as well as frames. Plus, the British-made Extreme Window offers homeowners a range of features not provided by any other system on the market.


Buying new windows should only ever be enjoyable...

There will be a reason, or several of them, behind you buying a new set of double glazed windows, and it could range from you wanting to cut the cost of energy bills to needing to improve security. If you inform TradeMark for your reasoning, we will direct to the exact right replacement double glazed windows. Our overall aim is to ensure that you’re happy with your choice of windows and are the recipient of fantastic customer service.

Functionality - Certain house styles need a certain window style, not just in terms of how they look, but also how they function. If you navigate your way through our entire window range, you will come across windows that you can open from the side or top, some that vertically slide, and others that tilt & turn. Get yourself accustomed to the differing functionalities of each window will assist you with your buying.

Guarantee - TradeMark provides a far lengthier guarantee that most of our competitors. Any double glazed windows you buy will come with a 20 year guarantee – this is 10 years longer than the industry standard! The receipt of 20 year guarantee will hopefully highlight that double glazed windows from TradeMark are just about the best you can buy. We craft each individual window using the finest window materials and components, and that’s why you’re not handed the usual 10 years’ worth of cover.

For help & advice call 0800 30 50 30 today!

Ahead of buying any double glazed windows for your home, have a read of our essential checklist first...

Aesthetics – It cannot be overstated enough how much of a visual impact replacement windows will have on your property. Keep in mind the age and style of your house when assessing the various window options we have at TradeMark.

Thermal Efficiency – Paying over the odds for your energy bills? New double glazed windows will change that as they will improve thermal efficiency and help you earn back much of the money invested when purchasing them.

Motivation – What is the overriding factor for wanting to replace your windows? You might be seeking to give your property more kerb appeal, or you’re fed up of them letting in cold draughts. Tell TradeMark and our team will suggest the right sort of window solutions.

Finishing Touches – The application of several finishing touches will make your window design complete. We have an array of handles, hinges, locks and other components that you can incorporate into the window to make it look the part and work perfectly.

For help & advice call 0800 30 50 30 today!


Choose from our range of UPVC windows


A complete service from start to finish.

At TradeMark we're proud of the customer service we provide from start to finish. From showroom visit to design and installation, exceptional standards are maintained every step of the way.

Watch our video and discover why homeowners choose TradeMark to install their windows and doors.

Make your house a home! Let TradeMark take care of it for you – get in touch with us today and see how we can help.

Get a free quote

or call us today on 0800 30 50 30.

What our customers say

Trademark Windows...Justin the initial contact and also who visited us first. His professionalism was excellent...listen to our comments and concerns...Pretty...


Windows & Doors Reading
D BERMUDEZ – 27th Aug 2019

Windows & Doors Woodley
Kevin Daniel Whale – 8th Mar 2019

From start to finish my service with Trade Mark has been lovely and I felt like a valued customer. I...


Windows & Doors Tadley
Michelle Darby – 7th Jan 2019

Justin Plank was courteous and his attention to detail was excellent. He went to great lengths to give us a...


Windows & Doors Wokingham
Christopher Miller – 6th Jan 2019

Staff all very pleasant and polite. Relaxed, very quick and efficient. could not ask for better.


Windows & Doors Woodley
Rowena Sterry – 6th Jan 2019

Windows & Doors Wokingham
John Winkley – 5th Jan 2019

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© 2019 TradeMark Windows Limited.

TradeMark Windows Limited. Registered Address: Unit 20 Headley Park, 10 Headley Road East, Woodley Headley Park Ten, Woodley, Reading, Berkshire RG5 4SW. Registered No. 02808336.