Whether you’re replacing existing bay windows or creating new ones, our entire window range can be utilised in any configuration you like – creating a really modern solution to a traditional bay window.


The various window products we offer can generally all be utilised within bays, whether it be replacing double-glazed bay windows or used within newly built bay extensions our entire window range can be utilised to create structural, modern bay windows to suit your project.

various styles icon

Can be manufactured from casement, tilt and turn or fixed windows

Couple windows with door systems to make angled or square bays

Window systems can be mixed and matched as required

Bay windows can be designed to suit any style of property


  • Dual colour options are available
  • Windows can incorporate manual, solar and electric Uniblinds.
  • Handles available in black, white, brushed chrome, and polished chrome.
  • Option of windows with or without an external cill
  • External cills available in 85mm, 150mm, 190mm or 225mm
  • Superb finishing touches – bespoke, insulated powder coated pressings and fascia’s to cloak off any visible structural supports to give a highly detailed architectural finish.
  • Comprehensive ten-year guarantee and after care once our installation is complete.
colour choices for the front door


Finding the exact colour has never been easier. We have 3 ranges of our popular colour finishes, alongside 200 RAL colours and wood grain and metallic effects.  Durability is paramount to us at Express, therefore all our double-glazed bay windows are powder-coated. Baked-on colour provides a finish that won’t peel or lose its colour -we’re so confident that it’s guaranteed for 10 years.




Standard range

Want a fast turnaround and a premium look? We keep large stocks of our three most RAL popular colours.

9016 Traffic White

9005 Jet Black

7016 Anthracite Grey

Essence range

Developed by our design experts, this unique range of seven metallic colours have proved to be our
most popular special finishes and are so exclusive they’re not even available within the RAL range.

Thunder Grey

Magma Grey

Stove Black

Smoke Grey




Elite range

The rest of our special colours offering enhanced durability and a premium textured metallic finish for added sophistication.

Emerald green

Agate green

Stone Grey

Trojan Bronze

Space Grey

Ivory Cream

Umber Brown

Pearl White

Midnight Blue

Vintage Cream







There are also up to 200 RAL colours to choose from including slight discounts for RAL 9007, RAL 7021 & RAL 7032 due to their popularity.

9007 Silver Grey

7021 Black Grey

7032 Pebble Grey


Security is our priority when it comes to our modern bay windows. Toughened glass is the standard, no matter the window sizes. We are confident in our products and offer a 10-year guarantee on all our products.

Certass CQ Assured Scheme

We are proud members of Certass Certified Quality assured scheme. Certass CQ gives our customers additional peace of mind that our products have been installed to the correct industry standards. To ensure confidence, our installations are independently audited by Certass.

The Certass CQ scheme isn’t a building regulations document but offers peace of mind for the customer that their works have been installed correctly and to the relevant industry standards. As part of the scheme our installations are independently audited by Certass every month and a certificate of conformity is sent to our customers upon the completion of our works. Included in the CQ scheme is a 10-year insurance backed guarantee and a 120 day deposit protection policy.

If you would like your installation to be included in the CQ scheme and receive a personalised certificate of workmanship quality please ask your sales rep.


Our replacement installations in England a Wales are backed by the Certass Competent Person Scheme and after the completion of our woks our customers receive a personalised Certass branded building regulations certificate reaffirming that the works have been completed to the relevant industry standards. Also included is a 10-year insurance backed guarantee to sit alongside our own comprehensive guarantee:

• The certification includes works where the removal and reinstallation of windows and doors are completed and installed by Express.

• The scheme covers replacement installations but does not include extensions and newbuild projects.

• The scheme covers our replacement works across England and Wales.


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