Why Choose uPVC Windows?

Stylish Design

Improve the aesthetics of your home with our sleek and contemporary uPVC windows.

Energy Efficiency

Our A-rated uPVC windows offer excellent thermal insulation, reducing heating and cooling costs.

Enhanced Security

Feel safe and secure with our uPVC windows, which have passed the British security certification PAS 24.

Durable Construction

Built to withstand the elements, our uPVC windows offer long-lasting performance and require minimal maintenance.

Customisable Options

Choose from a range of colours, finishes, and opening styles, including inward or outward opening, side- or top-hung, and tilt-and-turn.

A sleek grey uPVC window with square leaded glazing, set in a light sandstone façade under a gable roof with red brick detailing, against a clear blue sky.

DNA Window Solutions' Customisable Designs

DNA Window Solutions recognises the uniqueness of every home. That's why we offer a wide array of uPVC window styles, from the timeless charm of casement windows to the modern flair of tilt and turn models. Our colour palette is equally diverse, featuring everything from classic white to elegant woodgrain finishes, as well as other colour options such as black and grey, ensuring a perfect match for your home’s aesthetic.

With our uPVC windows, you can expect exceptional performance in terms of energy efficiency, security, and durability. The thermal break zone of our windows ensures excellent insulation, keeping your home comfortable all year round while reducing energy consumption. Additionally, our windows have undergone rigorous testing and have achieved the British security certification PAS 24, offering peace of mind in terms of protection against forced entry.

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Make Your uPVC Windows Your Own

In today’s noisy world, peace and quiet are priceless. DNA Window Solutions’ uPVC windows offer superior sound insulation, effectively blocking external noise and creating a peaceful indoor environment. This feature is particularly beneficial in urban settings or homes near busy streets.

For those with a busy lifestyle, DNA Window Solutions offers a practical solution. Our uPVC windows require minimal maintenance – a simple clean with a damp cloth is all it takes to keep them looking as good as new. This low-maintenance aspect saves you time and effort, which can be better spent on things that matter most to you.

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The image shows an open Upvc tilt-and-turn window in a white room, overlooking a building with balconies
A person is opening a white tilt-and-turn window that looks out onto an urban scene with trees and a pedestrian path.

Reducing Energy Bills with DNA Window Solutions

One of the standout features of DNA Window Solutions’ uPVC windows is their thermal efficiency. They keep your home warm in the winter and cool in the summer, ensuring year-round comfort. This energy-saving attribute leads to reduced heating and cooling costs, offering both financial and environmental benefits.

Investing in uPVC windows from DNA Window Solutions is an investment in long-term value. Their durability and low maintenance translate into a cost-effective, long-term solution for your home. With DNA Window Solutions, you can enjoy the aesthetic, functional, and economic benefits for years to come.

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uPVC Windows: British Crafted, Quality Assured

Beat the Chill, Embrace the Warmth with Liniar's Innovative EnergyPlus Profile! Imagine a home where cold drafts are a thing of the past. Our unique multi-chambered EnergyPlus profile is designed with extra uPVC chambers, creating an invisible shield against the cold, keeping your home snug and warm.

But that's not all - we're obsessed with quality! Every product from our line undergoes rigorous testing to ensure unbeatable durability and longevity.

Proudly Made in Britain: Our uPVC profiles by Liniar are not just any profiles; they are masterpieces crafted in A state-of-the-art facility in Derbyshire. Using advanced techniques, we bring to you windows that are not just windows, but a promise of quality, comfort, and style.

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A large uPVC window offering a clear view of a lush green garden with flowering bushes, a neatly trimmed lawn, and a distant view of charming houses by the water, under a cloudy sky.
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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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The image shows a kitchen interior with a large window above the sink, offering a view of a garden. The window appears to be a white uPVC casement type, with one side openable. The kitchen has white cabinets and a dark countertop, and there's a dish rack with a few dishes in it on the sink. The view outside includes a lush green garden with a variety of trees and shrubs, and a fence dividing the property.

Why Choose uPVC Windows for Energy Efficiency and Security?

In today's world, where energy efficiency and environmental concerns are paramount, selecting the right window system is more crucial than ever. Our FAQs delve into the advanced features of modern uPVC windows, focusing on the remarkable benefits they offer in terms of energy ratings, cost-effectiveness, and security. Whether you're considering windows for a new build, refurbishment, or replacement, these insights will guide you in making an informed decision.

How do uPVC windows contribute to energy efficiency?

uPVC windows contribute significantly to energy efficiency through their multi-chambered profiles, patented co-extruded bubble gasket, glazing flipper, and thermal dam. These features enable them to achieve a high Window Energy Rating (WER) of A+ and a low U-value of 1.2, ensuring optimal thermal insulation and reduced energy costs.

What makes DNA's uPVC windows environmentally friendly?

DNA's uPVC windows are environmentally friendly due to their lead-free composition. The energy-efficient design minimises heat loss, reducing the carbon footprint and energy consumption of a building, aligning with today's heightened environmental concerns.

Can Liniar’s uPVC windows offer security as well as energy efficiency?

Absolutely, Liniar’s uPVC windows provide both high thermal efficiency and robust security. They are accredited with PAS 24 Enhanced Security and Secured By Design status, ensuring they meet the highest security standards without compromising on energy efficiency.

Is it necessary to have triple glazing to achieve high energy ratings?

No, triple glazing is not necessary to achieve high energy ratings with Liniar windows. Their advanced design allows them to attain a WER of A+ with cost-effective double glazing, making them a practical and efficient choice.

What sets Profile 22 apart from other PVC-U window systems?

Profile 22 stands out due to its ease of fabrication and fitting, coupled with superior aesthetics and performance. It is designed to surpass other systems in the market, offering a clear competitive advantage in various sectors, including domestic replacement, new build, refurbishment, and commercial projects.

Explore Our uPVC Windows Collection

Welcome to our comprehensive Downloads section, where you can easily access detailed information about our high-quality uPVC windows. From product brochures and technical specifications to maintenance tips, everything you need is just a click away. Our resources are designed to help you understand the benefits, features, and options available, ensuring you make an informed decision for your home or business. Start exploring today and discover the perfect uPVC window solutions tailored to your needs.

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What do our customers say?

Couldn’t be more satisfied

We used DNA Window Solutions to replace doors and windows. We couldn't be more satisfied, from start to finish the whole process was seamless. Everything happened on time and as promised. All the staff are...
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Jon Morley (Plymouth)

October 2024

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Great service, professional, great product

After contacting a few companies for quotes and timeframes I was so happy to have chosen DNA! Great service, professional, great quality product at a great price. All the staff were friendly, cleaned up their...
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Tina Black (Plymouth)

November 2024

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Everything was seamless

We used DNA Window Solutions to replace our fascias, guttering and front door and are really pleased with the service. Everything was seamless from start to finish. Would highly recommend these guys.

Ben Huntley (Plymstock)

November 2024

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Prompt and efficient

Good 1st job for us and now DNA are added to our ever-growing portfolio of approved installers. Prompt and efficient, we will be using them again in future.

Pet Flaps (Kingsbridge)

August 2024

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Nothing was too much trouble

Amazing service from start to finish. We replaced all the windows and a set of French doors in our house, and nothing was too much trouble for them. From the initial quote, to the day...
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Mandi Williams (Ivybridge)

August 2024

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Brilliant service

I only required a couple of replacement windows but received a brilliant service from start to finish of the job. Communication was first class and I would warmly recommend DNA Window Solutions. Customer care is...
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David Emm (Totnes)

August 2024

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