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Casement Windows Designed to Suit Homes in the South West

Transform your home with DNA Window Solutions' versatile and energy-smart casement windows. Made from eco-friendly materials like uPVC, Timber, and aluminium, these windows are a blend of style and sustainability. Backed by over 25 years of industry expertise, we are the trusted source for superior windows in Devon and Cornwall.

Why Choose Casement Windows?

Versatile & Customisable

Our casement windows offer a range of customisation options including colours, finishes, hardware, glazing, profiles, and sash horns.

Energy Efficient

Boasting a remarkable U-value as low as 0.8 W/m²K and a Window Energy Rating of A+, our windows excel in thermal efficiency.

Durable & Secure

Crafted with a market-leading profile featuring a 70mm frame size and 4 or 6 chambers, our casement windows prioritise durability and security.

Stylish & Timeless

Embrace the timeless elegance of casement windows that suit any home style, whether it's traditional or contemporary.

Sound Insulation

The multi-chambered design of our casement windows combined with optional acoustic glass helps to reduce external noise and create a peaceful indoor environment.

Low Maintenance

Our casement windows, made from uPVC, Timber, and aluminium, are a breeze to maintain and clean, offering you long-term convenience and ease.

Casement Windows

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Energy Efficient & Secure Design

Transform your home with our Casement Windows, where style meets energy efficiency. Made from materials like uPVC, Timber, and aluminium, these windows boast a superior 70mm frame and 4 or 6 chamber design, ensuring robustness and excellent thermal insulation.

For added security and peace of mind, our casement windows are equipped with advanced locking mechanisms. Feel confident that your home is protected against intruders while enjoying the elegant design of these windows.

Personalise to Your Taste

You have the freedom to personalise your casement windows with various customisation options. Choose from a wide range of colours, finishes, hardware options, glazing solutions, profiles, and even add sash horns to complement your home's aesthetics. These options enable you to create windows that are unique to your style and preferences.

Upgrade your windows today for a brighter and more stylish home. Contact DNA Window Solutions for a no-obligation quote and one of our experienced team members will guide you through the buying and installation process. Experience the professionalism, quality, and competitive pricing that sets us apart from the competition.

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Design your windows and doors

Use our online window and door designer to create the perfect quote and get exactly what you want!

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Frequently Asked Questions

Explore our FAQs to find answers to additional questions you may have about our products or services. If you can't find the answer you're looking for, contact us and we'll get back to you as soon as we can.

Are casement windows suitable for any home?

Yes, casement windows offer timeless elegance and versatility, making them suitable for both traditional and contemporary home styles.

Can I customise the colour of my casement windows?

Absolutely! We offer a wide range of colours and finishes to choose from, allowing you to personalise your casement windows to match your home's aesthetic.

What is the lead time for casement window installations?

Our lead times for casement window installations are 3-4 weeks. We strive to complete the installation process efficiently without compromising on quality.

Are casement windows energy-efficient?

Yes, our casement windows are highly energy-efficient. They have a remarkable U-value as low as 0.8 W/m²K and a Window Energy Rating of A+, ensuring optimal thermal insulation and helping reduce energy consumption in your home.

Are casement windows secure?

Absolutely. Our casement windows prioritise your safety and security. They are crafted with a market-leading profile featuring a 70mm frame size and multi-point locking systems, providing excellent protection against potential intruders and ensuring peace of mind for you and your family.

What do our customers say?

Excellent service at a good price

Very pleased with DNA Windows Solutions! They fitted new patio doors and new windows and a new door. Quoted a very fair price indeed for a job that was not that straight forward and invoiced...
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Paul Lonsdale

April 2024

Warm roof installation

Recently had DNA Window Solutions supply and fit a warm roof replacing a 40 year old timber conservatory. Fantastic experience They inspected the site and measured up, confirmed the costs and design in a timely...
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Oli Johnson

March 2023

Excellent company

We have used DNA Windows now three times, twice for windows and once for complete new gutters and facial boards. I think that tells the story ie their workmanship is second to none and we...
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David Ley

January 2024

I can recommend DNA Windows

I can recommend DNA Windows having just had 4 windows put in. The whole process was easy from the initial phone call, then visit and measure, installation . The guys were polite and efficient in...
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Pip Clewer

January 2024

New composite front door

Excellent customer service, great installation, lovely door at a good price. Far quicker, cheaper and easier to deal with than the big national companies.

Steven Mitchell

January 2024

Very helpful and polite

My order was not huge, but I received every attention and the installers were courteous and friendly. As an old woman living alone I rate this level of service very highly. And the internal windows...
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Liz

October 2023