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Casement Windows

Your Trusted Partner for Casement Windows in Essex

Estuary Windows

30+ Years Of Expertise

Estuary Windows

Free Quotes

Estuary Windows

10-Year Guarantee

When it comes to upgrading your home’s comfort, style and energy efficiency, casement windows are a smart and stylish choice. Whether you’re replacing outdated windows, building a new extension, or simply improving your home’s aesthetics, our premium uPVC and aluminium casement windows deliver on all fronts — style, security, performance and value.

Contact us today for a FREE quote for quality casement windows!

Elegant, Efficient & Timeless

Our Casement Window Services

Whether you’re looking for a quick window repair or a full property installation, Estuary Windows Ltd has you covered. Our casement window services are tailored to suit all property types — from traditional homes to modern builds. We provide expert guidance every step of the way, ensuring you choose the ideal style, material and glazing for your needs.

uPVC Casement Windows

Offering excellent thermal insulation and low maintenance, they’re built to last in all weather conditions. uPVC frames are durable, secure and highly energy efficient — helping you reduce heat loss and save on your energy bills. Best of all, they require little more than a quick clean to stay looking their best year after year.

Aluminium Casement Windows

Prefer a more contemporary look? Our slimline aluminium casement windows offer a sleek, modern aesthetic with robust performance. Exceptionally strong and built to withstand the elements, aluminium frames allow for slimmer sightlines, letting more natural light into your home. Available in a wide range of colours and finishes, they provide a customised finish.

Timber Casement Windows

Timber windows offer excellent insulation, a classic aesthetic, and are environmentally friendly due to their sustainable materials. Our timber windows come with a 30-year rot guarantee, ensuring long-lasting durability and peace of mind.

Flush Casement Windows

For a clean, elegant appearance, flush casement windows feature sashes that sit level with the outer frame. This design creates a streamlined look that blends seamlessly with both modern and traditional homes. They offer the same great performance in terms of energy efficiency and security, with the added benefit of timeless style.

Double or Triple Glazing Options

All of our casement windows are available with either double or triple glazing, giving you control over thermal and acoustic insulation. Whether you want to keep your home warmer in winter, cooler in summer, or quieter year-round, we’ll help you make the right choice for your home and lifestyle.

Don’t wait to upgrade your home’s comfort and kerb appeal — contact our friendly team today for a FREE no-obligation quote. We’re here to help you transform your space with confidence and ease.

Estuary Windows

From Quotation to Completion | Our Easy 3-Step Process

01

FREE Quote

Start your journey with a FREE friendly consultation. We’ll visit your property, assess your requirements and offer expert advice. You’ll receive a transparent, competitive quote with no hidden fees — and absolutely no pressure.

02

Expert Services

Once you’re ready to proceed, we’ll schedule the installation at a time that suits you. Our fitters are tidy, respectful and efficient, ensuring minimal disruption to your home life while maintaining the highest standards of workmanship.

03

Final Touches

We don’t consider the job done until you’re 100% satisfied. We’ll complete all finishing details with care, clean up and walk you through the finished result. All work is fully guaranteed, and we’re just a phone call away.

Estuary Windows

Why Casement Windows? Discover the Benefits

  • Unrivalled Security
    With robust locking mechanisms and a design that closes tightly into the frame, casement windows are one of the most secure window styles on the market.
  • Outstanding Energy Efficiency
    Whether you choose uPVC or aluminium, all our casement windows come with high-performance glazing and excellent insulation.
  • Long-Lasting Durability
    Our casement windows are made from premium-quality materials, making them highly durable. Plus, they come with a full 10-year guarantee for peace of mind.
  • Timeless Design Appeal
    Casement windows suit virtually any architectural style. With sleek frames, various colour options, and customisable finishes, they offer a timeless elegance that enhances kerb appeal.

Casement Windows FAQs

What are casement windows?

Casement windows are hinged and open outwards like a door, offering excellent ventilation and unobstructed views.

Are casement windows secure?

Yes. Casement windows lock tightly against the frame and can include multi-point locking systems for added security.

What is the difference between uPVC and aluminium?

uPVC is more traditional, energy-efficient, and cost-effective, while aluminium offers a sleeker look and slimline frames.

Can I choose the colour of my window frames?

Absolutely! Both uPVC and aluminium frames are available in a wide range of colours and finishes.

How long do casement windows last?

Our windows are built to last for decades and are covered by a 10-year guarantee for added peace of mind.

How long does installation take?

Most installations take 1–2 days, depending on the number and type of windows. We can provide you with a more accurate timeframe when you contact our team.

Is planning permission required?

Generally not for replacement windows, but we’ll advise you if special permissions are needed for listed or conservation properties.

Do you dispose of old windows?

Yes, we remove and responsibly dispose of all old materials.

What guarantees do you offer?

We offer a 10-year guarantee on frames and glass, and 5 years on handles, hinges and accessories.

What areas do you serve?

We’re based in Southend-on-Sea and serve the wider Essex region, including Rayleigh, Leigh-on-Sea, and beyond.

How much do casement windows cost?

The cost of casement windows will vary, but we can provide you with a FREE quote when you contact us!

Why work with us?

Estuary Windows

30+ Years of Expertise

With over 30 years in the industry, we’ve mastered the art of window fitting and repair. You’re in expert hands from start to finish.

Estuary Windows

FREE Quotes

With us, there are no hidden fees, ever. We offer competitive prices, FREE no-obligation quotes and exceptional value for money.

Estuary Windows

10-Year Guarantee

All our installations come with a 10-year insurance-backed guarantee, covering parts, labour, and materials for long-term protection.

Ready to Transform Your Home?
Contact Estuary Windows Ltd today for your FREE no-obligation quote and let us help you brighten your home, enhance its value and enjoy a lifetime of comfort.

Contact Us

Our Contact Details

Phone:

01702 845142



    Estuary Windows LTD
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