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Eurothermal Glazing

Premium windows for homes across London & Slough

uPVC & Aluminium Windows in London & Slough

Stylish, secure and energy efficient windows, expertly supplied and installed by Eurothermal Windows. Choose from uPVC or aluminium with a wide range of styles, colours and glazing options.

  • Energy efficient & A rated
  • Secure & PAS24 compliant
  • Wide range of styles & colours
  • Professional installation
  • Local to London & Slough

Compare your options

uPVC or Aluminium Windows – Which Is Right for Your Home?

Both uPVC and aluminium windows offer excellent performance, security and style. Here's a quick comparison to help you choose the best option for your property.

uPVC Windows

uPVC Windows

A cost-effective, low-maintenance option that offers excellent thermal efficiency and security.

  • Excellent energy efficiency
  • Low maintenance
  • Wide range of styles & colours
  • Great value for money
Explore uPVC Windows
Aluminium Windows

Aluminium Windows

A premium, contemporary option with slim sightlines, exceptional durability and a modern look.

  • Sleek, slim profiles
  • Strong & long-lasting
  • Ideal for modern homes
  • Wide range of colours & finishes
Explore Aluminium Windows

Our Window Range

View All Windows

Our most popular window styles

A Window Style to Suit Every Home

From timeless sash windows to contemporary aluminium, our range is designed to enhance the beauty, comfort and energy efficiency of your home.

Casement Windows

Casement Windows

A versatile and popular choice, casement windows suit all property types and offer excellent security, ventilation and energy efficiency.

  • Stylish and practical
  • A+ energy rated
  • Wide range of configurations
View Casement Windows
Sash Windows

Sash Windows

Classic styling with modern performance. Our uPVC sash windows replicate traditional design with all the benefits of modern materials.

  • Authentic period look
  • Low maintenance
  • Excellent thermal & acoustic performance
View Sash Windows
Tilt & Turn Windows

Tilt & Turn Windows

Offering flexible ventilation and easy cleaning, tilt & turn windows are ideal for modern homes and apartments.

  • Dual opening function
  • Easy to clean
  • Safe and secure
View Tilt & Turn Windows
Bay & Bow Windows

Bay & Bow Windows

Create more space and natural light with beautiful bay and bow windows, available in uPVC or aluminium.

  • Enhance your living space
  • Add kerb appeal
  • Custom designs available
Ask About Bay & Bow Windows

Performance & peace of mind

Designed for Modern Living

Our uPVC and aluminium windows are engineered for superior performance, style and long-term reliability. Enjoy a warmer, quieter and more secure home, all year round.

  • Energy Efficient

    A+ rated windows to help reduce energy bills.

  • Secure by Design

    Multi-point locking and PAS24 options.

  • Low Maintenance

    Durable, weather-resistant and easy to clean.

  • Sustainable

    Recyclable materials and a lower carbon footprint.

White uPVC casement window
Built for comfort, security and style

A smarter home for a brighter tomorrow

Personalise your windows

Glazing Options & Colour Finishes

Choose from a wide range of glazing options and colour finishes to complement your home.

Glazing Options

  • Double or triple glazing
  • Solar control glass
  • Acoustic glass
  • Obscure & decorative glass

Colour Finishes

  • Classic white
  • Modern grey & black
  • Woodgrain effects
  • Bespoke RAL colours

Window Hardware

  • Stylish handles
  • Multiple finishes
  • Secure locking systems
  • Matching accessories

See the difference

Recent Window Installations

Start Your Project
Modern Family Home
Modern Family HomeLondon
Period Property
Period PropertyLondon
Contemporary Extension
Contemporary ExtensionSlough
Bay Window Installation
Bay Window InstallationGuildford

Trusted by homeowners

What Our Customers Say

“Excellent service from start to finish. Our new windows look fantastic and have made such a difference to our home.”
Mrs J. Robinson, Slough
“Professional, friendly and great quality. The installation team were brilliant and left everything spotless.”
Mr A. Khan, London
“We’re so pleased with our new windows. Great communication and a very competitive price.”
Mrs L. Carter, Windsor

Local experts you can trust

Windows Installation Across London & Slough

We supply and install high-quality windows throughout London, Slough and surrounding areas.

How It Works

A simple process from quote to installation.

About Us
  1. 1

    Get a Free Quote

    Tell us about your project.

  2. 2

    Home Survey

    We assess your property.

  3. 3

    Custom Manufacture

    Your windows are made to measure.

  4. 4

    Professional Installation

    By our expert team.

Frequently Asked Questions

Ask Us a Question
How much do new windows cost?

Every window is made-to-measure, so the price depends on size, style and glazing. You’ll receive a free, no-obligation quote with a transparent cost breakdown — and we offer flexible payment options.

Do you install in my area?

We supply and install windows throughout London, Slough and surrounding areas, including Windsor, Maidenhead, Bracknell, Ascot and Gerrards Cross. Get in touch and one of our consultants will arrange a visit.

How long does installation take?

Once your windows are manufactured, we’ll contact you to arrange a convenient installation date. Our installers work with precision, cleanliness and minimal disruption to your home.

What’s the difference between uPVC and aluminium?

uPVC is a cost-effective, low-maintenance option with excellent thermal efficiency and security. Aluminium is a premium, contemporary option with slim sightlines, exceptional durability and a modern look.

Do you offer a guarantee?

Yes. We provide a full product and installation guarantee, along with a FENSA certificate, and our aftercare team is always on hand.

Can I choose the colour and finish?

Yes. Choose from classic white, modern grey and black, woodgrain effects or bespoke RAL colours, with a choice of handles and hardware finishes.

Get Your Free Window Quote Today

All quotes are free, no obligation and tailored to your home.

  • Local to London & Slough
  • Expert advice from our team
  • Quick response times
CONTACT EUROTHERMAL +44 7555 398335 info@eurothermalglazing.co.uk Serving London, Slough & Surrounding Areas

We'll only use your details to arrange your free quote.