What are Flush Windows?
Flush casement windows open from top, or side hung hinges, closing so that the face of the window sits flush with the frame. By comparison, traditional casement windows have a lip that sits over the window frame when closed.
Flush Casement Window Materials
Our flush casement windows come in a choice of materials and colour options, including uPVC and natural wood frames.
Flush Casement Window Styles
Flush casement windows offer a sleek and premium look that suits modern and period properties, with customisation options for any style of home.
Bay Flush Casement Windows
Flush casement windows give your traditional bay windows a stylish modern update. Add decorative glass, bars or a bold colour like black or sage green to put your own stamp on them.
View Bay WindowsCottage Flush Casement Windows
Cottage flush windows imitate the traditional, cosy style that has graced cottages across Britain for centuries. Upgrade to triple glazing for the best in window energy efficiency and heat retention.
View Cottage WindowsGeorgian Flush Casement Windows
Replicate the elegant Georgian style with flush casement windows. Add bars inside or outside the glass for the classic chequerboard design, and a woodgrain finish for a touch of luxury.
View Georgian WindowsReasons to Choose Flush Windows
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Excellent energy efficiency
Save money on your energy bills with flush double glazed windows that come A-rated as standard in wood, or up to A++ in triple glazed uPVC.
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Security you expect
Flush casement windows deliver the security features you expect of modern replacement windows. These include shoot-bolt locks, key-locking handles and toughened glass.
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Conservation area friendly
The design of a flush window meets the requirements for most conservation areas in the UK. Customise in colour, glazing, and design to ensure they fit the aesthetic of your home and its surroundings.
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Protection from the weather
Our flush fit windows have durable weather seals to protect your home from the elements. Not only stopping the rain getting in, but stopping cold draughts too.
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Visually appealing
Modern flush windows are elegant and stylish, combining the traditional with the contemporary. Elevate the visual impact of your home, and book a remote quote today.

Compare Flush Casement Window Energy Ratings
Compare the energy ratings of our flush casement windows. uPVC and wooden flush windows offer different ratings, though all provide good energy efficiency to keep your home warm and comfortable.
Working with the Best Industry Bodies to Install the Best Flush Windows
At Anglian, we work with only the most trusted bodies and accreditors when installing our flush windows, This is especially important when replacing windows in a conservation area. We’re here to help you create the perfect flush windows for any property, guiding you through local planning rules and design choices.
Choose Anglian for a National Company Local to you
10-year Guarantee
A 10-year parts and labour guarantee is included in your Anglian double glazing price.
Made in Britain
Our products are made from start to finish in a British factory by skilled craftspeople.
Price Match
If you find cheaper like for like uPVC windows elsewhere, we'll match the price.
Customer Reviews
Flush Casement Windows Details
Create your perfect flush casement window down to the last detail. Our design team is ready to take you through your options from frame colours to handles, locks, and glazing.

Flush Casement Window Colours
Match your flush windows to your home with your choice of frame colours, Our uPVC flush casement windows are available in multiple colours including woodgrain finishes, while our wooden flush windows come in 9 standard colours and over 200 RAL shades.

Flush Casement Window Furniture
Add the finishing touch to your flush casement windows with our collection of handles and locks. Go for a sleek and modern style in chrome for that contemporary look or create a more traditional feel with classic handle designs in an antique finish.

Flush Casement Glass
Create a feature or increase privacy with our flush window glazing options. Add frosting to your bathroom windows or etch a beautiful pattern into any glass panel. We also have coloured glass options so you can create a unique style statement.
Need Some Help?
Book a remote quote with our team on Livechat now, online Monday–Sunday 9am–5pm.
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Decide if Flush Casement Windows are Right for your Home
Do new Windows Add Value to your Home?
Learn why it's worth considering new double or triple-glazed windows to attract homebuyers.
Find out moreFlush Casement Windows Gallery
See the transformations our window installations have made in homes across the country.
Find out moreChoosing the right Window Material & Colour
Read our guide on how to choose between uPVC, wood or aluminium for your new windows.
Find out moreWindow Energy Efficiency
Find out the difference between an A++ and an E rated window and why we install A-rated as standard.
Find out moreYour Questions on Flush Windows Answered by Us
For many, traditional casement windows have historically been the most popular style of window, which come in uPVC, wood and aluminium. However, Flush casement windows share many of the same attributes, and are an increasingly popular choice for homeowners looking for an alternative contemporary style.
Flush casement windows can work for conservation areas so long as they fit with the property’s style. It’s always best to check with your local planning authority before replacing windows if your home is in a conservation area. It is more likely that they will meet conservation area criteria if they are in timber rather than uPVC.
Flush casement windows are a fantastic energy-efficient option. Our uPVC flush casement windows come A+ rated as standard and A rated in wooden. Customise your windows to improve their energy performance, and explore the benefits of upgrading to A++ rated triple glazed flush windows.
At Anglian, you can choose from a wide range of colours and your finishes for your flush casement windows. uPVC windows come in multiple colours and finishes, while flush wooden windows are available in 200+ RAL colours plus our standard colour range.
Windows do not need to be flush with your property. Many window styles stand out from the main fabric of a house, like bay windows. Flush windows can be found in historic buildings across Britain. Modern flush windows combine that history with style, energy efficiency and security to appeal to almost any home.
How much a flush casement window costs depends whether you choose uPVC or wooden frames. The cost could also increase if you look at the higher A++ rated triple glazing option. Our windows are made to measure for your home, so the best thing to do in order to get a cost is to book a remote quote.
Flush casement windows tend to cost more than standard casement windows due to the more complex manufacturing process, but the final cost depends on the size, shape, and configuration of the window. Get in touch and we can provide an accurate quote for your flush casement windows.
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