Casement Window Features

  • Available in the 65 and 70mm integrated systems
  • Bevelled and fully featured options.
  • Full range of bead designs available in 24 and 28mm glazing options
  • High performance Q-lon
  • Comprehensive range of ancillary sections available
  • Full range of aluminium and steel reinforcements, steel also available in cut to size lengths

Get 35% off uPVC double glazed windows, doors & conservatories!

Windows Derby

At Regal Carrington, we will provide you with fantastic looking windows. Our uPVC windows are designed to complement a whole range of properties and are available in a comprehensive range of stunning colours and styles.

Casement Windows

Tilt & Turn Windows

Sliding Sash Windows

Sash Horn Windows

Aluminium Windows

Triple Glazing

Quality uPVC Windows

As experts in the supply and installation of Duraflex windows, we are confident we can help add value to your home with a selection of revolutionary window profiles. From uPVC casement windows to vertical sliding and sash horn windows, we offer both modern and traditional designs for today’s home.

Regal Carrington Windows has the window solutions you are looking for. Our uPVC double glazed windows combine the very best of British engineering and design, providing you with striking slimline windows that provide exceptional efficiency and security.

Duraflex Windows

Our Duraflex uPVC double glazed windows combine beautiful looks with advanced technology, making them one of the most popular window profiles in the UK.

As one of the most technically advanced uPVC profiles on the market, the Duraflex window offers an unrivalled design, boasting superior energy efficiency and security. Our British manufactured windows promise long lasting aesthetics and eco-friendly materials. Coming with a 10 year manufacturer’s guarantee, our Duraflex windows are designed to last.

A + Energy Rated

Reaching the highest possible energy rating standards, our state of the art window systems are capable of achieving an A+ energy rating. This is all possible due to a multi-chambered system which offers superior insulation as well as structural rigidity.


All our Duraflex products are 100% lead free, making them environmentally friendly and fully recyclable – a must have product in these eco-conscious times. Our windows are better for the environment and expertly engineered to help reduce your carbon footprint.

Elegant Looking uPVC Windows

High quality finishes, slimline aesthetics and a choice of contemporary and modern designs makes for great looking uPVC windows. Our comprehensive range of windows can be fabricated to meet any style you desire. Choose from a classic collection of colours and finishes, including a luxury choice of bespoke shades which include Grey and Chartwell Green.

Powerful Design

Secure great peace of mind with our high security double glazing. Benefit from high security locking systems that come with a 10 year insurance backed guarantee – further proof of their superior longevity.

uPVC Window Prices

Our competitive prices mean we can offer you an unbeatable quote. Why not create your very own window quote online? Our window prices calculator will provide you with a unique window cost, tailored to your measurements and other specifications. It’s free and gives you a price in an instant.

See your window price.