Coloured windows

  • Dark grey uPVC windows
  • uPVC Casement Window Grey
  • Rosewood, dark brown casement window
  • Red uPVC casement windows with astragal bars

Replacement uPVC double glazing in 18 frame colours in North London & Essex

Forget white windows – here at Dolphin we offer our high quality uPVC windows in bold or heritage colours, as well as timber effect finishes.

Coloured windows from Dolphin can help your home to stand out for the right reasons. Many homeowners are now choosing coloured windows to achieve a striking modern appearance for their property, with soft greys and creams for a country home style, or dark greys and browns to create a bolder outline.

uPVC window colours

We have over 18 window colour options for you to choose from, giving you a great range of choice when it comes to finding the perfect windows for your home.

Colour options

Agate grey
Basalt grey
Chartwell green
Cream white
Dark green
Dark red
Irish oak
Light oak
Moss green
Black brown
Siena PN
Silver grey
Slate grey
Steel blue
Wine red


  • A-rated for energy efficiency, as standard
  • Made from high performance, energy efficient uPVC
  • Hand finished for superior heritage aesthetics
  • Shootbolt locks and hinge protectors for ultimate security
  • Optional PAS 23/24 security accreditation

Glazing options

  • 28mm double glazing as standard
  • Option of 44mm triple glazing for enhanced energy efficiency
  • Acoustic and soundproof glazed units also available

Network Veka Guarantee

As a Network Veka accredited installer, all of our products and services are covered by an insurance and guarantee system. This means that your purchase and deposit are completely protected.

Network VEKA Guarantee

  • All products and services covered by a 10 year insurance backed guarantee
  • Three-month deposit protection guarantee

Subtle heritage window colours

  • Cream white
  • Black brown
  • Agate grey
  • Anthracite grey
  • Basalt grey
  • Silver grey
  • Slate grey
  • Chartwell green

Bold, classic window colours

  • Dark green
  • Dark red
  • Steel blue
  • Wine red
  • Moss green

Wood grain effect windows

As a Network Veka installer, Dolphin are able to offer an exclusive range of woodgrain foils, which achieve the appearance of traditional timber windows by emulating the grains that make up the surface of timber. Available in popular textures such as Irish Oak, Rosewood, and Siena, woodgrain foils are a great way to get the look of timber for less!

Accredited double glazing installers