uPVC Flush Sash Casement Windows

The elegance and efficiency of uPVC flush casement windows are largely unrivalled. Giving the charm of traditional timber windows a modern twist, these uPVC windows are ideal for homeowners looking to improve their property’s aesthetic and energy efficiency. They offer a smooth flush finish, ample insulation, and low maintenance.

So, whether you’re looking for a replacement or to try something new, let us help you choose window style and design to transform your living space.

The prices of all our fitted uPVC Flush Casement Windows include:

  • A free 10-Year Insurance Policy
  • Expert measuring, fitting, and VAT
  • Double Glazed & Toughened Safety Glass

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Choose The Perfect Flush Sash Casement uPVC Windows For Your Home, Fully-Fitted & Supply-Only

Elevating your home’s aesthetic is easy with flush sash windows. They’re designed for effortless elegance and practicality, integrating seamlessly with any architectural style. They also offer immense energy efficiency and security. With flexible payment options, like interest-free finance of up to £2,000, choosing the perfect windows for your home has never been easy.

Why Choose uPVC Flush Sash Casement Windows

Selecting new windows for your home is a decision that can’t be taken lightly. So, if you’re unsure about whether a flush casement window is right for you, here’s why they’re an increasingly popular choice among homeowners:

Minimalistic design

More often than not, less tends to be more. The sleek, minimalistic design of flush windows is a key draw. Unlike traditional windows, the sash sits flush within the frame, giving the window a clean, contemporary look.

This window design looks stylish while complementing both traditional and modern architecture, making it extremely versatile.

Increased natural light

One of the greatest benefits of flush casement windows is their ability to maximise natural light. The slim frames and larger glass area allow for lots of light to enter the room. This makes spaces appear brighter and more welcoming.

An influx of natural light can transform the ambience of your home, making it feel more open and airy.

Improved ventilation

uPVC flush windows offer excellent ventilation options. They can be opened fully or partially to allow fresh air to circulate throughout your home.

This helps to reduce condensation and maintain a comfortable indoor climate. You’ll find this improved airflow to be particularly beneficial during warmer months.

Better security and privacy

Security is one of the main concerns of most homeowners. Luckily, flush windows don’t disappoint in this department. Because they’re fitted with high-quality window locking mechanisms, these windows provide outstanding security, deterring potential intruders.

Also, the design allows for privacy without sacrificing light or views, with options like frosted or patterned glass in specific areas of your home.

Durability and low maintenance

When constructed from top-tier uPVC, flush casement windows can last for a very long time. They can withstand warping, rotting, and fading, ensuring they maintain their appearance and functionality for years to come. Additionally, these windows require very little maintenance and are easy to clean.

Suitable for various house styles

Whether you live in a new contemporary build or a charming period property, flush casement windows can be customised to suit the style of your home. This is why our windows are available in a wide range of colours and finishes.

Our uPVC Flush Sash Casement Windows

What sets our uPVC flush windows apart from others is the range of options. From the classic to the contemporary, we ensure that there’s an option for every homeowner.

Double or triple-glazing

Choose between double-glazing or triple-glazing windows to enhance your home’s thermal efficiency, reduce energy and heating costs, and improve soundproofing. Triple glazing, in particular, is ideal for homeowners in cold climates seeking to cut their energy bills and those in noisy areas.

Integral blinds

Integral blinds are sealed with the glass unit, giving you a low-profile, maintenance-free solution to privacy and light control. They don’t collect dust, making them perfect for allergy sufferers.

Astragal bars

Astragal bars add character and a traditional look to your windows, mimicking authentic multi-pane windows. They do well at adding a touch of elegance to period properties.

Solar control and patterned glass

Solar control glass is designed to minimize heat gain during warmer months while retaining warmth during winter. This keeps your home comfortable throughout the year.

For those wanting privacy and style, our patterned glass provides a balance between light diffusion and decorative appeal.

Our Flush Sash Casement Windows Colours

We primarily offer our flush sash windows in white, black, grey, and anthracite grey. These are standard colours which work well for a variety of homes. However, if you’re looking for something slightly different, then we also have some other colour options available at a slightly higher price:

  • Golden oak
  • Cream
  • Chartwell green
  • Rosewood

uPVC Flush Sash Casement Windows Costs

The initial cost of flush uPVC windows may seem steep but it’s an investment that can save you a lot in the long run. You can generally expect to pay anything from £500 to £800 per window but there’s a lot more to it. Here’s a breakdown of some key factors, so that you can fully understand the sash casement window costs:

  • Initial cost: This could vary based on size, design, and customisation options. To accurately measure flush casement windows, we recommend consulting with our experts to ensure precise measurements.
  • Features: The optional extras that you’d like will always impact how much you end up paying. For example, flush double-glazed windows will generally cost less than their triple-glazed counterparts.
  • Installation: Choosing between supply-only and fully-fitted options can impact the cost. Our fitted service includes professional installation, ensuring each flush window is perfectly installed.

The upfront cost is an important consideration but it’s important not to lose sight of the long-term savings you could benefit from. We’re committed to offering our customers the best value. So, if you find a lower price for a comparable product and service, we’ll match it!

Also, to make your window upgrade more accessible, we offer several finance options. This includes 0% interest-free up to £2,000 on certain products, letting you spread the cost over time.

Design your own uPVC Flush Sash Casement windows online

Use the button below to get your own uPVC Flush Sash Casement windows.

Save your fixed quote if you are still deciding on them or order ASAP if you are ready.

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FAQs On uPVC Flush Sash Casement Windows

uPVC flash sash casement windows offer some of the best energy efficiency, enhanced security, minimal maintenance, and a flush finish that works well for almost every home. High-quality options can also significantly increase the value of your property.

After measurements are taken for the intended space, the uPVC profiles are cut to the dimensions. The cut profiles are then assembled into the window frame and sash. Depending on the window size reinforcements made of aluminium or steel are then inserted. The window is then glazed, after which hardware like hinges are installed and finishing touches are made.


uPVC flush windows are designed to be incredibly durable and can thus last up to 25 years or more, with proper maintenance. This is because the uPVC outer frame is highly resistant to weathering and fading.

Yes, you’ll find little to no issues when it comes to cleaning and maintaining a flush casement window. They only need an occasional cleaning with soapy water to keep them looking new, without the need for painting or sealing.

Flush sash windows are among the most secure, as they feature strong frames and locking mechanisms. They’re perfect for providing peace of mind for homeowners.

This is something that’s best answered by our team of experts at Value Doors, as the best flush casement window design for your house depends on the look you’re going for, energy efficiency requirements, and budget. Our range includes various styles and finishes to ensure you find something to suit your property.

The price of our uPVC flush casement windows starts at £550. However, this could vary depending on the size, design, and customisation options selected. We offer competitive pricing and finance options to cater to different budgets.

We supply uPVC flush casement windows to both the public and trade. So, homeowners, builders, and contractors can all benefit from the same high-quality product.

We have both supply-only and fully-fitted services, letting you choose the option that suits your preferences and budget.

Simply visit our website, select your preferred flush casement window and follow the on-screen prompts to request a quote. Alternatively, you can get in touch with our team via our website or phone.

Once your order has been placed, you’ll get a confirmation email which will be followed by updates from our team on the status of your order. If you’ve gone with our fully-fitted service, then we’ll schedule installation at your convenience.

Other uPVC Windows Types You May Like

Flush-fit windows might not be your thing and there’s nothing wrong with that. Luckily, we came prepared with other options that could be what you’re looking for:

Flexible new door finance options for all budgets and households.

We offer a number of ways to pay for all our new doors, to make it affordable for any budget.

0% interest-free

Finance with Klarna

Finance with Klarna is available at checkout on fitted products, depending on criteria.

Buy now pay later

Buy now, pay later

You can buy now and not pay a penny for 6 months on selected door ranges.

Monthly payments

Low monthly payments

Pay over 3, 5, 7, or 10 years interest bearing finance, with fast approval decisions

Pay in full

Pay in full

You can pay by debit or credit card in full using our secure online checkout system.

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