Made in Britain
Made In Britain 30+ years manufacturing
Windows & Doors Sold
250,000+ Windows & Doors Sold Trusted by homeowners & trade alike
Great Prices
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Prices starting from only
£321.55

All our prices include VAT

Fully customisableFrench windows
10 yearguarantee
Trusted by thousandsof happy customers
Available for fast UK delivery

Choose your French window style and get an instant price


Standard French windows

Viewed from the outside

Flush French windows

Viewed from the outside

How to order your UPVC French windows

Creating your perfect French windows is quick and simple with our window designer tool

1. Select your style and size

Choose your French window style and enter your dimensions.

2. Customise and price

Adjust colours, glazing, hardware and more, and get an instant price.

3. Secure Checkout & Fast Delivery

Checkout in minutes and arrange speedy UK delivery.


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We do not store any card details.

What are French windows?

A French window is a pair of outward opening casement windows that meet in the centre. Typically, there isn't a fixed central divider, ensuring a wide, unobstructed space when open. When closed, they have a classic look and elegant appeal that suits homes of all styles.

Why choose French windows?

  • Create a wider opening: With two opening sashes and no fixed central mullion, French windows can provide a wide, unobstructed opening when fully opened.

  • Make rooms feel bigger: Opening both sashes creates a greater connection with the outdoors, helping rooms feel more open and airy.

  • Enhance ventilation: Open one or both sashes depending on how much airflow you want, making them a practical choice for well-used living spaces.

  • Enjoy uninterrupted views: When both sashes are open, the absence of a fixed central mullion gives you a clear, unobstructed opening.

  • Support fire escape requirements: Their wide opening can make French windows suitable for use as emergency escape windows where the installation meets the relevant Building Regulations.

  • Create a classic look: Clean and timeless, French windows suit both traditional and modern homes and are available in standard and flush styles.

Expert Insight

What makes our French UPVC windows special?

quotation mark

Firstly, we're not restricted by set designs, so we can ensure a perfect fit for your home in every sense of the phrase. Secondly, we include top levels of security and energy efficiency as standard, giving you the best for less.

Innovative features like integrated magnetic blinds speed up your renovation process and support seamless living. And, with every window backed by a comprehensive guarantee, you can shop online with us with complete peace of mind.

Design your French window
Image of Installation Manager

Dan Richards

Operations Director

at Modern UPVC Windows

______

Dan works closely with the manufacturing and installation teams, bringing hands-on knowledge of window and door performance, product quality and practical specification requirements.

Why trust us for UPVC French windows?

Energy efficiency

Our UPVC French windows come with A+ rated double glazing as standard, helping to reduce heat loss and lower energy bills while keeping your home comfortable year-round. Argon gas-filled glazing and a heat-reflective coating work together to regulate temperature throughout the year.

For maximum energy efficiency, upgrade to our A++ triple-glazed units. These offer unbeatable insulation in a slim, stylish frame.

A
++ Rating
View certificate

High-quality craftsmanship

Our made-to-measure French windows are manufactured using advanced machinery and skilled craftsmanship. We use the Deceuninck 2800 Heritage profile to deliver windows that balance durability and timeless style.

Every window comes with a 10-year guarantee, so you can shop with confidence.

Over 30 years of expertise

Over more than three decades, we've established ourselves as one of the nation's most trusted UPVC window manufacturers. Our skill and commitment to customer satisfaction have earned us the trust of thousands of homeowners and trade professionals nationwide.

Find out more about us

Superior security

All our French windows feature a two-stage locking system and are tested to PAS24 standards. Multi-point Yale locks are included as standard, with a free upgrade to shootbolt locking for even greater protection.

See details of PAS24 testing

Competitive pricing

We're committed to providing top-quality products at great value. Design your ideal French windows using our designer tool and get an instant, transparent price. And if you find the same specification for less elsewhere, we'll match it. *

*Terms & conditions apply.

What are the delivery & installation options?

To suit your needs, we offer flexible delivery for our French windows across the UK and installation options throughout the Midlands.

Choose what works for you:
  • Delivery only: Windows shipped straight to your door using our delivery fleet.

  • Expert installation: Includes survey, removal and recycling of old units.

  • Warehouse collection: Pick up your order from our local warehouse.

How can our UPVC French windows be customised?

Design your French windows to perfectly complement your home, selecting from standard casement or modern flush styles. Tailor a wide range of features to match your needs.

Glazing: Our standard is ultra-efficient A+ rated double glazing, with the option to upgrade to A++ triple glazing. Select from toughened, laminated or acoustic safety glass for added strength and performance.

Integral blinds: Enjoy blinds sealed securely inside your window units, available in cordless, dual sided and corded styles for a neat, convenient solution.


Handles & accessories: Personalise your French windows with a variety of handle finishes and hardware to complement your décor.


Obscure glazing: Maintain privacy without sacrificing light with choices like frosted, textured, patterned or decorative obscure glass.


Decorative bars: Add character with Georgian, astragal or traditional lead bars, offered in multiple designs to enhance your window's look.


Window restrictors: Improve safety by limiting how far the window opens, giving you extra peace of mind.

What colour options are available for French windows?

Choose from a wide selection of colours for your French windows, including authentic UPVC woodgrain finishes and versatile dual colour combinations.

Flat White

White Grain

Cream

Chartwell Green

Agate Grey

Anthracite Grey

Anthracite Grey - Matt Smooth

Black - Matt Smooth

Black Grain

English Oak

Irish Oak

Golden Oak

Nut Tree

Rosewood

Bespoke Colours

For complete customisation, you can personalise your windows with any RAL colour using our advanced spray-painting process. This provides a durable finish, backed by a 10-year guarantee.


Frequently Asked Questions

Are French windows the same as French doors?

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Not quite. French windows and French doors share a similar design, but French doors typically extend to floor level and are designed to provide access between spaces.

External French doors are a popular choice for ground-floor rooms, providing easy access to the garden. Internal French doors maximise natural light while creating a flexible connection between adjoining rooms, making them ideal for darker spaces or open-plan layouts.

Can I install French windows myself?

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Yes, you can. We offer both delivery and collection options if you prefer to install your French windows yourself. You can find expert tips in our comprehensive installation guide.

For a stress-free experience, we also offer expert installation services to selected postcodes across the UK.

How long does delivery take for French windows?

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We offer fast UK delivery on our French windows. For the latest estimates, check our delivery page.

How much are French windows?

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The price of French windows depends on your chosen size, style and custom options. To get an instant, accurate price, simply use our online designer tool.

How easy are French windows to maintain?

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UPVC French windows are easy to maintain. Just clean occasionally with soapy water – no painting or special treatments needed. They resist fading, warping and weathering for long-lasting performance and appearance.

Start designing your French windows today

Create made-to-measure, energy-efficient UPVC French windows with our online designer. Customise every detail, get an instant price and order online.
Need help? Visit our FAQs, explore the Advice Centre or contact us our team for personalised advice.