Replacement Windows

All of our windows feature the very best, most secure locking mechanisms, durable finishes and are available in an extensive range of styles and colours.

Replacing your existing windows is never an easy job. It’s imperative that you find a design that shares some of the hallmarks of the previous windows but outdoes them in terms of aesthetics, energy efficiency and security. We simplify the window buying process at TradeMark as we have one of the most extensive selections of windows in Berkshire, Hampshire and Surrey. With multiple finishes available and a choice of double glazing or triple glazing, all your window needs are catered for, so expect stress-free window shopping.

We understand that for some, seeing a picture or video is not enough for such an important decision. That is why we have created our fantastic Woodley showroom. The biggest indoor Berkshire windows showroom of its kind, we are proud to display a fantastic range of windows, doors and conservatories.

Get A FREE Quote

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View our range of Window Designs & Styles

Envisage Flush

Understated elegance - Dare to be different!

Casement

Sliding Sash

Tilt & Turn

Bay & Bow

Heritage

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Find out more about our Window Materials

Extreme UPVC

Slimline Aluminium

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Find out more about our Glazing Options

Double Glazing

Triple Glazing

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About our windows and doors

Watch our video and discover all the features and benefits of our fabulous range of windows and doors.

Inspired? Get a free quote today!

Simply fill in your details for your free design and no obligation quotation, and click "Get Quote"

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  • Conservatories
  • Orangeries
  • Solid Roofs
  • Extensions
  • Windows
  • Doors
  • Porches
  • Roofline

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What our customers say

Repeat customer, same excellent and friendly service with competitive price for a quality product.

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Windows & Doors Swallowfield

Philip Guard – 26th Feb 2020

Great job from start to finish, professional and courteous fitters, resolved small number of snagging problems quickly and would thoroughly...

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Conservatory / Orangery Woodley

Dave Montgomery – 31st Jan 2020

A very good experience with Trademark from initial contact to completion. Forget the national companies, this local company is excellent....

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Conservatory / Orangery Tw*****

DavidH – 30th Jan 2020

Very pleased with overall experience

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Conservatory / Orangery Reading

J Hall – 28th Jan 2020

Good experience from start to completion,sales team were very good,not at all pushy,installation teams were excellent,punctual,friendly and very professional,would recommend...

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Twyford

geoffrey knibbs – 13th Jan 2020

We are extremely pleased with our bifold doors, which have transformed our lounge. The whole thing was painless and installation...

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Windows & Doors Alton

Charles Clark – 12th Jan 2020

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