Accreditations
JK Windows are proud members of the following associastions:
 | CPA The CPA only deal with the very best home improvement professionals in the UK. They must be proven and accredited contractors who are fully vetted by CPA for professional competence and integrity which continues throughout the life of their membership. |
 | PKG Pilkington K Glass is the UK’s leading solution for thermal insulation in homes and public buildings and has been established for more than 15 years making it the trusted solution for meeting energy efficiency Building Regulations. |
 | ISO 9001 ISO 9001 is the internationally recognised standard for the quality management of business. Registering with ISO 9001, demonstrates a commitment to quality, customers and a true willingness to work towards improving efficiency. |
 | Blyweert Beaufort Aluminium Blyweert Beaufort Aluminium are part of the part of the Blyweert Beaufort Aluminium Group and supply Aluminium Systems for the production of commercial and residencial entrance doors, windows, screening and façade products. |
 | Artisan Woodgrain Collection We are fitters of the Artisan Woodgrain Collection, which are beautifully crafted and easy care PVC-U windows and doors that have the charm and look of real wood but not the annoying maintenance or cost involved of real wood. Coming in a variety of 'real' and coloured woodgrains, there is choice for all. |
 | Efficiency ratings A&C A more energy efficient product will help you cut down your energy usage, and therefore reduce your gas and electricity bills. We only use products with a rating of C or higher to help you cut down on your wasted energy. |
 | Rocplas Rocplas' range of bevelled galss clusters give you the most comprehensive range of door panel and fanlight designs available on todays market. The latest innovations in decorative, encapsulated grill designs provides a maintenance free, beatifully designed window and or door finish. |
 | Legend Legend is a fully comprehensive suite available in white, three woodgrain and five colours. It incorporates a full range of single leg, 'knock-in' beads as well as a complete series of structural reinforcements. And with the latest additions, such as the sculptured suite, Legend gives customers a massive choice |
 | Global Conservatory Roof Global roofs are easy to install, aesthetically pleasing and time and cost effective. All Global glazing bars have an internal bolt slot. There are no fixing holes through any glazing bars so it reduces leak potential and saves installation time. |