Easter Schedule: Friday 29th: By Appointment | Saturday 30th: By Appointment | Sunday 31st: CLOSED | Monday 1st: By Appointment

Premium windows and doors

Internorm aluminium windows and doors

Exceptional quality, innovative technologies and maximum design flexibility in energy efficient windows, doors and architectural glazing.

Expert window and door design

Internorm has an unrivalled pedigree in the design and manufacture of energy-efficient windows and doors manufactured in a range of different materials and combinations including aluminium windows and doors and aluminium-clad timber and PVC-U windows.

Manufactured and hand finished to some of the most exacting standards anywhere in the world, the Austrian company is a global leader in energy efficient architectural glazing.

Design service

We’ll work with you to make your designs and ambitions for your home or self-build project a reality.

Next generation performance

Our window and doors deliver advanced levels of performance, making your home warmer and more secure.

Bespoke manufacture

The doors that we supply are tailored to your home and manufactured to exacting standards making them the perfect fit!

Expert installation

Our fitting teams bring attention to detail and craftmanship to window and door installation. We also apply the same care to your home.

Cherwell ultimate guide to Internorm windows

Planning your next home improvement or self-build project?

Get in touch with the team today on 01295 270938

Get up close and personal (with our products!)

Visit our window and door design centre

Windows and doors are a big purchase, so making time to get it right is important. We think there’s no replacement for seeing windows and doors ‘in the flesh’, opening and closing them and picking out the fine detailing that brings the all-important finishing touches to your project.  

With showrooms in Banbury and Beaconsfield, we bring our product ranges closer to you.   

Our Window and Door Design Centre, is located 15 miles north of Oxford in Banbury and carries our complete product range.