Casement Windows in Berkshire

Quality REHAU Casement Window Installation

Discover the difference that expertly fitted casement windows in Berkshire can make to your home. At Thames Windows Ltd, we install high-performance REHAU uPVC casement windows, delivering the energy efficiency, security, and style your property deserves.

Our modern casement windows are some of the most popular across the UK, and as FENSA Registered local installers, we ensure your replacement casement windows perform beautifully, year after year.

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view of outdoor garden through a window with plants and trees visible showcasing natural light and 3 attractive features of the landscape

What Are Casement Windows?

Casement windows are a popular choice for properties across the UK, thanks to their classic style, ease of operation, and excellent performance. Hinged at the side, these windows open outward, much like a door, allowing fresh air to flow easily into your home and making cleaning straightforward. They can be installed as single units or in pairs, and their slim frames let in plenty of natural light, enhancing the comfort of your living space.

Modern casement windows, such as those we install at Thames Windows Ltd, combine timeless design with advanced energy efficiency and security features.

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Why Choose Double Glazed Casement Windows?

Superior Insulation

Double glazed casement windows offer excellent thermal performance by using two panes of glass separated by an insulating gap. This advanced design significantly reduces heat loss, keeping your home warmer during the winter and cooler in the summer.

Lower Energy Bills

Because less heat escapes, your central heating works more efficiently. This means you can enjoy a more comfortable home while saving money on your energy bills over time.

Enhanced Security

Our double glazed casement windows are fitted with toughened safety glass and robust multi-point locking systems, making your home more secure against unwanted intruders.

Improved Acoustic Insulation

The extra layer of glass helps block out unwanted noise from outside, ensuring a quieter and more peaceful living environment.

Reduced
Condensation

Double glazing minimises cold spots and prevents moisture build-up on your windows, helping to reduce condensation and keeping your rooms free from damp.

Aesthetic and
Property Value

Quality double glazed casement windows can transform the appearance of your property, giving it a fresh, modern look while increasing overall value and kerb appeal.

How can casement windows help your home be more energy efficient?

Understanding window energy ratings is key to making an informed choice. Our double glazed casement windows achieve AA+ energy standards thanks to innovative REHAU profiles, advanced Argon gas filled units, and thermally efficient warm edge spacer bars.

With improved weather sealing, these windows offer outstanding U-values, which simply put, measure how effective they are at keeping heat inside and cold out. Lower U-values mean greater insulation for your home. All our installations help you create a warmer, more comfortable, and energy efficient living space, reducing energy bills year after year.

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Our Casement Window Double Glazing Installation Process

Free
Home Survey

We start with a no-obligation visit to your property to discuss your needs and measure up for your new double glazed casement windows.

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Detailed
Consultation

Our team offers expert advice on window types, styles and finishes, ensuring you choose the perfect fit.

Transparent
Quotation

We provide a clear, competitive quote with no hidden fees, outlining all work to be carried out by Thames Windows Ltd.

Manufacture
& Ordering

Your made to measure REHAU windows are precision manufactured for a perfect fit and maximum energy efficiency.

Professional Installation

Our Fensa Registered installers work efficiently and respectfully, ensuring minimal disruption to your home.

Clean Up
& Quality Check

After fitting, we tidy up thoroughly and carry out a full inspection to guarantee quality workmanship.

Certification
& Guarantee

You receive Fensa certification confirming compliance, along with an insurance-backed 10-year guarantee from Installsure for added peace of mind.

Ongoing
Support

Our aftercare service is second to none, with rapid response to any follow-up needs or queries.

Questions you may have about casement windows

What are casement windows?

Casement windows are outward-opening, hinged windows—popular for their excellent ventilation, modern style, and energy efficiency. In Berkshire, we fit REHAU frames to suit homes of any style.

Are casement windows energy efficient?

Yes. All our double glazed casement windows feature AA+ ratings, argon gas-filled units, and warm edge spacer bars for superior heat retention and reduced bills.

Do you offer flush casement windows?

Yes, we supply and install flush casement windows, delivering a sleek, modern look that suits both period and contemporary Berkshire properties.

Can casement windows be triple glazed?

Absolutely. We provide triple glazing options for casement windows to maximise insulation and sound reduction, with expert installation across Berkshire.

Are casement windows secure?

Our casement windows include toughened safety glass, internal beading, secure hinges, PAS 24 compliant options, and robust multipoint locking for top-level security.