Slimline design
We offer six popular profile choices; the modern Chamfered style, classic Ovolo frames, heritage, flush, bay and contemporary.
Aluminium Casement Windows Supplied and Fitted
The most popular window style in the most modern material, aluminium creates smooth, slimline frames. Aluminium casement windows have a flush sash which fits perfectly against the frame, for a look that complements traditional and newer homes. With over 150+ RAL colours, a range of window furniture and glazing options, the possibilities have never been greater.
Aluminium casement windows will protect your home whatever the weather thanks to their weather-tight seals and draught-proofed frames. They’re able to achieve energy A+ ratings in frames that are inherently robust, so upgrading your windows to aluminium casements will ensure your home is kept safe and secure.
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What an aluminium casement window can do
Effective protection against corrosion
Finished in an anti-fade, anti-corrosion coating, our aluminium windows are exceptionally strong and weather-resistant.
Lightweight, energy efficient design
Featuring a unique polyamide thermal break, our aluminium windows achieve energy A+ ratings and low U-values.
Exceptional home security is locked in
Able to last up to 45 years, the majority of our aluminium windows are certified by the Police Preferred Specification Secured by Design and tested to PAS 24 as standard.
10 years’ product guarantees
All new windows carry a standard guarantee for 10 years on fit, function and finish.
Environmental protection
Durable, strong and endlessly recycled, aluminium is one of the most sustainable construction materials available.
Our recent work shows what’s possible
Colours
Our aluminium casement windows are available in a wide range of colours, including more than 150 RAL colours and a range of authentic wood grain finishes.
White
Ivory White
Light Cream
Mid Cream
Green Grey
Grey
Smoke Grey
Warm Grey
Shadow
Slate Grey
Anthracite Grey
Midnight Grey
Deep Black
Dark Brown
Chocolate Brown
Warm Red
Ocean Blue
Mid Green
Any RAL Colour
Glazing
Our aluminium windows come with EcoMAX Glass™, one of the most sustainable glass units on the market. You can also choose Comfort Glass for higher levels of thermal efficiency, security and noise reduction, or decorative glazing, such as stained glass, floral patterned, or modern etched glass.
Furniture
Stylish furniture to complete your windows
A range of window furniture options adds a personal touch to your windows. Choose from elegant designs for handles and window restrictors and pegs.
Furniture Handle Options
Window Handle
Monkey Tail Handle
Pear Drop Handle
Furniture Colour Options
Black Finish
Brass Finish
White Finish
Chrome Finish
Steel Finish
Advice + Guidance
Configurations
4 left right top hung sash
4 left right hung centre fixed sash
4 right left top hung fixed centre sash
4 top left right hung left right bottom side hung sash
bottom top hung sash
centre bottom top hung sash
centre left hung sash
centre top hung centre left hung sash
centre top hung sash
fixed centre bottom
fixed top bottom hung sash
fixed sash
full top hung left hung sash
left bottom top hung sash
left hung bottom sash
left hung sash fixed top sash
left hung sash
left hung sash
4 left right centre top hung sash
left right centre top hung sash
left right hung centre fixed hung
left right hung centre top hung sash
left right hung centre top hung sash
left right hung fixed centre sash
left right hung top hung fixed centre sash
left right hung top hung sash
left right hung sash
left right top hung sash
left right top hung bottom fixed sash
left right top hung sash
left side hung centre right fixed sash
left side hung top right hung bottom fixed sash
left side hung fixed right sash
left top bottom hung sash
left top hung bottom fixed sash
left top hung fixed right sash
left top hung sash
right top hung left hung sash
top bottom hung sash
top hung bottom left right sash
top hung fixed bottom sash
top hung fixed centre sash
top hung left hung fixed right sash
top hung left fixed centre sash
top hung left right sash
top hung left top hung right sash
top hung left fixed sash
top hung sash
left right top hung sash
top hung bottom fixed sash
top hung bottom fixed sash
Replacement aluminium casement windows in Ipswich, Essex and Suffolk
With U-Values as low as 0.9 these windows have an energy A+ rating. The frames are also fitted with a special polyamide thermal barrier, which traps the heat within the home and stops the cold from entering the room.
When it comes to safety these windows really excel. With finger-safe hinges and side hung hinges that comply with fire exit regulations, your family’s safety is always in mind. They’re fitted with multi-point locking systems, which secure the window frame to the pane at several points. This significantly enhances its durability and protection, preventing forced entry.
Aluminium windows only need an occasional wipe down with a damp cloth to get rid of dirt. They’re able to last at least 45 years and will continue to perform and look like new over their lifespan.
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Slimline aluminium casement windows in a range of modern styles and designs
With powder coating that can be specified in more than 150 RAL colours, we can readily accommodate any tastes. From contemporary Anthracite Grey, to elegant Chartwell Green, or traditional Cream frames, aluminium choices are among the widest.
Aluminium windows can be installed with either double glazing or comfort glass units. Our Comfort Glass option outperforms triple glazing thanks to the inclusion of a tough laminated layer and an effective low-e coating. Not only are they thermally insulating, but they’ll also reduce the external noise.
Get A PriceOur Order Process
- Contact Us for Expert Advice: Either through our contact form, call us at 0800 666 444, or visit a double glazing show centres near you. We’re here to guide you on planning permission, energy ratings, and the best materials for your home.
- Get Your Free Quote Fast: After we gather your window specifications, expect a no-obligation quote from us within 24 hours to help you make an informed decision.
- Efficient Installation Process: Once your order is confirmed, our smooth process begins with a detailed survey, before manufacturing, and installation of your new double glazed windows by our skilled team. A final check ensures everything meets your expectations.
10 Year Guarantee
Our Aluminium windows are crafted with the highest quality materials, ensuring they maintain their functionality for years. We stand behind our craftsmanship with a ten year guarantee, offering peace of mind and assurance in your investment. This commitment reflects our dedication to exceptional workmanship and customer satisfaction.
Check our finance optionsKeyless and clueless?
Door prices, energy ratings, security features… in fact, everything you need to know to help you choose the best design for you and your home.
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Your Window and Door Journey with SEH BAC
Replacing your windows and doors is easy.
Choose the right windows and doors
Fill out a form online or visit one of our 10 showrooms to see our range of high-quality windows and doors up close and speak to our expert team for any advice on materials, styles, colours, energy efficiency and glazing. Once you are happy with your choice, we’ll provide you with a free no-obligation quote.
Place your order with us
When you want to go ahead with your order, the details have been approved, and we have received your order deposit, our administration team will provide your contract to a surveyor.
Your surveyor assessment
The surveyor will contact you to arrange a date that is convenient to come to your home and review the project scope, take accurate measurements and discuss any other matters that need to be considered. We will then confirm the surveyor’s assessment.
Confirm an installation date
Our installation department will contact you to arrange a date for your window and/or door installation and your products will be ordered and manufactured, using cutting-edge techniques and industry-leading materials.
You're ready for your installation
On the day, our skilled team will arrive at the agreed time to install your products, ensuring minimal disruption. They’ll explain the locking and opening systems and share maintenance tips to keep your products looking brand new. Once your installation is complete, we will contact you to confirm that everything has been finished.
FAQs
How much will new aluminium casement windows cost?
Thermally sound, industry-accredited custom-made windows must be individually priced to take into account manufacturing to size and any features you wish to specify. We offer a range of finance options to spread the cost of new windows. You can read more about what affects the price of double glazed windows on our site.
Which window material is best?
All our windows are designed for visual appeal as well as security, thermal efficiency and durability. Complete with industry-leading and highly accredited hardware, any of our award-winning replacement windows could transform your home. Read more
Are aluminium windows energy-efficient?
Strong, adaptable, low maintenance, and aesthetically striking, modern aluminium windows outperform many other window materials in terms of efficiency. Read on.
Which are the best windows and doors for homes by the beach?
Both uPVC and aluminium windows are suitable for properties situated near the coast. Please see our recent article for more information.
Begin Your Project
Get your free quote – with no-obligation to buy. Simply fill in the online contact form below to get started:
Get inspired with our product brochures
Ready to make your dream home a reality but don’t know where to start? Find all the inspiration you need.
Download a brochure
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Recommend a friend and we’ll give you a free amazon voucher when that person places an order with us.
Recommend a friendMulti-award winning company
Here at SEH BAC, we’re proud to have won many prestigious awards for our products as well as our work in the community:
We’re one of the largest regional retail companies
Vetted for professionalism, competency & compliancy
What folks say about us
Astonishingly good or room for improvement, it’s all here. Thank you to all our customers old and new. We really appreciate your reviews. Really. Yes, really, really.
Our Accreditations
