About Windows Wynyard


Looking for quality and efficient windows in Wynyard? Choose Sealtight Windows NE Ltd. Professional and trustworthy, we manufacture and install amazing Kommerling windows. Our windows come in numerous different colour and frame options, allowing you to find a style that suits you. We also offer a huge range of glazing options, meaning you can order your windows to the exact specifications and requirements you need. Look no further than Sealtight Windows NE Ltd for the very best window manufacturers and installers in Wynyard.


Industry leading for over 40 years, Kommerling UPVC windows offer the highest standard of quality and innovation available. With a clear environmental awareness and desire to make change in the industry, we offer windows that are extremely energy efficient and considerate of the environment. Our desire to make change in the industry has helped us to transform the energy efficiency of numerous homes across Wynyard. By doing this, we are working with our customers to help reduce our carbon footprint, preserve our natural resources and help fight climate change.


Whilst being extremely thermally efficient, our windows no loner contain lead additives, and instead we use recycled materials; helping us to maintain long term sustainability. By taking measures such as these, we are able to provide our customers in Wynyard with the most energy efficient windows you can buy.


After installation of these windows, customers will likely see immediate benefits, including a warmer home and significantly lower utility bills.


The most unique property of our windows is undoubtedly the patented 5 chamber profile design. While most installers use an outdated 3 chamber profile, our windows are able to achieve a much higher thermal performance. Our windows are also designed to look clean, minimalistic and beautiful, using soft lines, and low line gaskets to achieve a slimmer profile. Our windows also come with numerous features, as standard, including:


  • A 70mm profile depth
  • A 5 chamber profile, compared to competitors’ 3 chamber profile
  • 44 different colour options
  • Internal beading, that provides higher security
  • A reinforced structure
  • A 25 year colourfast guarantee


By partnering with Kommerling, we can provide windows that are suitable to your exact requirements. So, whatever you’re looking for, Sealtight Windows NE Ltd will be able to provide you with windows that are designed to perfectly compliment your home. And with a significant range of options for personalisation, you will find it easy to choose a window combination that suits you.


By using Pilkington glass for our windows, we are able to further develop the quality of our products. Pilkington are well renowned for their quality and production innovation; therefore you can be assured that your windows are the most advanced, highest quality windows you can buy.


Don’t settle for substandard windows. Choose Sealtight Windows NE Ltd, the clear choice for high quality windows in Wynyard.