Internorm Windows & Doors

Internorm Windows & Doors

Internorm is Europe’s market-leading manufacturer of high-quality bespoke uPVC, uPVC/aluminium, and timber/aluminium windows and doors.

All tilt-and-turn windows are triple-glazed as standard. All the windows offer exceptional thermal performance, enhanced security, excellent acoustic insulation of up to 47 dB, and ultra-low u-values of 0.6 W/m²K, making Internorm’s windows energy-saving.

With various styles and finishes available, Internorm glazing solutions seamlessly integrate with any architectural design. They are a trusted brand for architects, builders, and homeowners across the Southeast because they manufacture highly thermally insulating window systems for passive houses, self-builds, retrofit extensions, and home renovations.

To see a selection of Internorm’s window and door systems, please visit our Bracknell showroom or download a brochure.

Internorm windows and doors offer:

• A huge colour selection
• Numerous glazing and door handle options
• Large-scale glazing options
• Integrated blinds for sun and insect protection
• Tilt & turn windows for easy cleaning
• Lift & slide doors for minimal effort when opening large glass panels

Revolutionary I-Tec Innovations at Internorm

To meet the rising demands on design, technology, quality, and comfort, Internorm has developed a series of revolutionary I-Tec innovations and technologies that are the perfect additions to Internorm windows and doors.

Explore a wide range of window design styles under the

• Internorm Studio Windows
• Internorm Home Pure Windows
• Internorm Home Soft Windows
• Internorm ambiente Windows

Each style offers unique features, including square edges and energy-efficient options, allowing you to find the perfect Internorm windows and doors for your home.

Inside view, available in:

• uPVC/timber in white
• Décor foils for uPVC surfaces in different colours
• Timber in all RAL colours, as well as varnished and opaque standard colours

Outside view, available in:

• uPVC in white
• Aluminium clad in many colours.
• Aluminium clad in structured timber décor colours.

Internorm uPVC Windows

Internorm provides homeowners in Berkshire, Hampshire, Surrey, and Oxfordshire with a premium selection of energy-efficient uPVC windows, suitable for both modern and traditional living spaces.

uPVC/Aluminium Composite Windows

Internorm provides an excellent range of award-winning, triple-glazed uPVC-aluminium windows, making them a preferred choice for Passivhaus, self-build, and retrofit projects.

Timber/Aluminium Windows

Timber/aluminium composite windows are a highly popular choice among homeowners, architects, and developers in Berkshire, Hampshire, Surrey, Oxfordshire, and across the Southeast for renovation and new-build projects.

Timber/Aluminium Lift and Slide Doors

HS 330

HS 330 timber-aluminium composite lift & slide doors from Internorm look stunning and offer outstanding thermal performance, exceptional acoustic insulation and enhanced security.

Entrance Doors

Internorm entrance doors, available in aluminium and aluminium/timber, offer a versatile range of contemporary and traditional styles. This variety ensures that our doors are suitable for both domestic and commercial properties.

Internorm’s commitment to state-of-the-art manufacturing ensures that its entrance doors are of the highest quality. They place great emphasis on the inclusion of reliable concealed security locking systems, making burglary-proof entrance doors a trusted choice. Tested up to RC2, they provide excellent burglary protection, giving you peace of mind.

Every entrance door offers exceptional thermal insulation and has unbeatable energy values.

About Internorm

Like Thames Valley Windows, Internorm is a family business, now the largest internationally active window brand.

With over 90 years in the glazing industry, passion, innovation, and quality are at the forefront of their exceptional windows and doors, which set them apart.

They have manufactured over 21 million window and door units, all made to your specifications in their ultra-modern manufacturing facilities.

Innovation continues to drive Internorm’s advancement in quality capabilities. It continually updates its glazing products to ensure they are as energy-efficient, ergonomic, and durable as possible, while retaining all the sought-after qualities.

Internorm’s comprehensive warranty covers all aspects of the windows and doors, including colour fastness, for a period of 10 years. Furthermore, their 30-year assurance means that Internorm will continue to service their products for three decades after production, ensuring long-term satisfaction and peace of mind.

Why Choose Thames Valley Windows

Thames Valley Windows is proud to say that we are an Internorm Distribution Partner, guaranteeing exceptional product quality and the highest service levels, before, during and after installation.

Our RECENT Internorm PROJECTS

• • Curtain Wall Glazing for Triple Height Entrance Hall, Watlington, Oxfordshire
  • Grey Triple Glazed Windows and Doors, HF310 Stunning New Build, Finchampstead
  • Triple Glazed Georgian Windows KF310 in Horsell, near Woking in Surrey
  • Internorm Tilt & Turn Timber/Aluminium Windows and HT 400 Front Door, Blewbury, Oxfordshire

Want to know more?

You may also be interested in reading our blog, ‘Why Choose Internorm Windows and Doors?’ or Thames Valley Windows Won Not One But Two Internorm Awards