Contemporary or


AURA & AURAPLUS – Our modern style of window, this range is best suited to new builds.


FORMA & FORMAPLUS – Our classic style of window, this range is best suited to traditional building styles.

Bespoke window shapes and designs

Our range of shaped windows can be designed to suit any room of your home, adding elegance and style to bathrooms, bedrooms, entranceways and much more.

Our designs include:

  • Circular – The perfect way to create a beautiful focal point, our round windows make a big impression. Whether you prefer a full circle or a variation of it (such as a half or quarter circle), we can help you find the perfect one.
  • Curved – Also known as arched windows, the curved window can create a truly unique and decorative look.
  • Triangle – Triangular windows are a popular choice for contemporary builds, and a great way to maximise the light in a room.
  • Custom – Got another shape in mind? No problem. No matter what style you’re looking for, we can work with you to create something that will fit any space.

Find your inspiration

Take a look at how our shaped windows have been used in a wide range of traditional and contemporary projects.

Find out more about what makes us different.

Useful guides for shaped windows

Discover everything you need to know about buying shaped windows from Rationel.

Downloadable links


Ensure your beautiful windows last for years to come with our top aftercare tips.

Downloadable links