Sliding Sash Windows

At Starlight Windows, we offer stunning and stylish sliding sash windows that add a classic charm to your home. We supply our sliding sash windows to homes in Newton Aycliffe, Tees Valley, County Durham, North Yorkshire and the surrounding areas that can benefit from improved appearance and performance of their homes. We have decades of experience in the home improvement industry to provide professional expert service and high quality materials.


Key Features of Sliding Sash Windows

Our sliding sash windows give your home a truly stylish and elegant touch that is perfect for homeowners trying to achieve an authentic timber design. To transform the performance and appearance of your home, choose our sliding sash windows. With a sliding sash window installation, you can benefit from improved energy efficiency, security and noise pollution, as well as add traditional aesthetics to your home. 

As the name suggests, our sliding sash windows feature a sliding motion that opens vertically.

Experienced Installers

Our team of installers have many years of experience in the industry and provide professional and straightforward installations. We take all the stress away and deal with the whole process to help you through the entire journey to find the right home improvement solution for you and your home. We are FENSA approved installers and we can guarantee that our installations reach industry standards, we go above and beyond to make our customers happy.

Improved Security

Our sliding sash windows provide incredible security; they are made from uPVC, which is a highly durable and robust material. They are designed to stand the test of time as they can withstand strong forces and harsh weather conditions, so your windows can stay in top shape no matter the weather. Our uPVC sliding sash windows feature highly secure hinges and locks that create a strong barrier against any intrusion attempts.

Our sliding sash windows come with a locking claw cam catch that is Secured By Design approved, which is police approved accreditations; this ensures your windows can’t be lifted open or broken into to give you peace of mind that your home is safe and secure.

Energy Efficient Sliding Sash Windows

As our sliding sash windows are made from uPVC, you can expect unparalleled energy efficiency as uPVC features thermally efficient chambers that slow down heat transfer to trap warmth inside your home and prevent cold breeze from entering so that you can maintain a warm and cosy space in the winter months and a cool and ventilated area in the summer months. This is also achieved by integrating double glazing within our windows, which features two thick glass panes that trap air bubbles in between to prevent heat convection. Our expert installers will tightly fit your windows to ensure that there are no gaps for heat to escape. Benefit A rated energy efficiency from that can reduce your energy costs due to being less reliant on your central heating. You can save money on your energy bills.

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Fully Customisable

We understand that everyone and every home has its unique style; therefore, we offer a range of customisable features that ensure you can create your own bespoke sliding sash window. We provide a range of colours, finishes and configurations, as well as different hardware options, glazing options and accessories. Create bespoke hardware that includes antique brass, pewter, chrome or satin chrome, as well as bespoke glazing that includes frosted and textured glass for added privacy, which is ideal for bathrooms. 

If you are wanting a traditional timber look, our putty lines, Georgian bars, and wood grain foil finish help achieve the look of a wooden window with the modern benefits of an uPVC window. Whether your existing windows are timber and you want to upkeep that style, or you prefer the classic look, we can help you achieve your desired style.

double glazed sash windows

Top Quality Sliding Sash Windows

Our sliding sash windows are made from high quality materials. uPVC is highly robust and designed to withstand strong forces and harsh weather conditions. In rain, storm, or snow, your windows should remain in top condition without rotting, warping, or cracking. This is supported by our 10 year guarantee that we offer on our sliding sash windows. 

When we paint our windows, we provide a durable clear lacquer that protects the paint of your windows so it won’t fade or be damaged; this is ideal if you live in coastal areas that succumb to added damage and harsh conditions. Due to the high quality of our sliding sash windows, when you install them, you can add value to your home.

Sliding Sash Windows Prices

If you are interested in installing our sliding sash windows, then please get in touch with us by calling us at 01325 321301 or emailing us at And we can discuss your project in more detail.

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