Call us on: 01753 830000

Mon - Sat 9:30am - 5:30pm / Sun 10am - 4pm

Design Online

Book Appointment

Download a Brochure

Quick Quotation

Call us on: 01753 830000

Quick Quotation

Innovative & High Performance

Sheerline Classic Aluminium Windows

Transform your home with our high performance aluminium windows.

Book Appointment
Quick Quotation

Loved By Our Customers - See Our Latest Reviews

What are Aluminium Windows?

Choosing the right windows for your home is an important decision. An investment that makes a real difference to how warm and secure you feel; as well as changing the look of your property. The Sheerline Classic windows are a warmer, slimmer and more secure window system. Designed for discerning homeowners who aren’t willing to compromise, our windows are tailored to those who demand more for their home.

Key Features

1. Exceptional Security

High strength frames, multi-point locking systems and beadless options allowing for PAS24 and Secured by Design accreditation keeping your home protected from intruders

2. Innovative Technology

Thermlock multi-chamber thermal design ensures your home is well insulated from the worst of the UK weather.

3. U-Values

Impressively low U-Values of 1.5 W/m²K ensure your home is warm in Winter and cool in Summer, helping to keep your energy bills as low as possible

4. Sleek and Modern

Ultra Slim 59mm sightlines maximise the natural light in your home and create a refined and elegant look.

Stylish & Secure

These windows are strong and durable, with slim frames that maximise the light flooding into your home. Sheerline aluminium windows are also available in a wide range of colours, letting you express your home’s character

Book Appointment
Quick Quotation

Aluminium Window Colours

of 12

Pure White 9010

Pure White 9010

Hipca Gloss White 9910

Hipca Gloss White 9910

Agate Grey 7038

Agate Grey 7038

Anthracite Grey 7016

Anthracite Grey 7016

Pastel Turquoise 6034

Pastel Turquoise 6034

Jet Black 9005

Jet Black 9005

Chocolate Brown 8017

Chocolate Brown 8017

Cream 9001

Cream 9001

Squirrel Grey 7000

Squirrel Grey 7000

Black Metallic Effect

Black Metallic Effect

Mid Bronze Metallic Effect

Mid Bronze Metallic Effect

Silver Metallic Effect

Silver Metallic Effect

Request your

FREE Brochure

Our brochure is more than just a collection of pages; it’s a gateway to unlocking the possibilities of elevating your living spaces with the finest windows and doors. Download now and let the journey to a more beautiful and energy-efficient home begin.

Request Brochure

Discover what we have to offer

Visit our Showroom

Our showroom is not just a space; it’s an immersive experience designed to ignite your imagination and redefine your vision for your home. Feel the quality in every detail, and witness firsthand the impact they can have on your living spaces.

Visit us

What happens next?

If you choose Thermador to transform your home, heres what you can expect from us.

1

Tell us about your project

Click to make an enquiry and tell us a little bit more about your project and what products you are interested in.

2

Arrange a home survey or visit

Once we understand your project we can book a home visit to measure and discuss your options.

3

Installation and aftercare

Once you are happy with the cost, we will place your order and book an installation date at a time suitable for you.

Book Appointment

Got a Question? Speak to one of our Advisors

01753 830000

Our team are available Mon - Sat 9:30am - 5:30pm / Sun 10am - 4pm

Contact us

01753 830000

Office Opening Hours
Mon - Sat 9:30am - 5:30pm / Sun 10am - 4pm

Products

Contact Thermador

Reception: 01753 830000 Email: thermadorsales@mail.com

326 Bath Road Slough SL1 6JA

Copyright 2026 | Thermador | All Rights Reserved |

Designed by
The Consultancy

We are using cookies to give you the best experience on our website.
You can find out more about which cookies we are using or switch them off in settings.

Accept