Choose Windows Xpress for quality vertical sliding sash windows in Polegate, Eastbourne, Hailsham, Seaford, Shoreham-by-Sea, Worthing, Brighton, Bexhill and across East Sussex. Our beautiful uPVC vertical sliding sash windows unite charming aesthetics with modern uPVC technology, providing a durable and low maintenance design.

We use the very best hardware, including highly advanced operating mechanisms which make our sash windows virtually impossible to differentiate between timber replacements. Our modern vertical sliding sash windows are easy to open and close and boast an A-rated energy rating, making your property warmer and reducing heating costs.

Our Ecoslide uPVC sliding sash windows are available in a wide variety of styles, hardware and colour options. Combining classic aesthetics with modern materials, the Ecoslide uPVC sash window will maintain your property’s charm and character without compromising its efficiency or security.

Our replacement sash windows offer the ideal solution to those homes suffering from draughts and cold spots. These authentically designed double glazed sash windows are available in a variety of styles, colours and hardware options. We are able to meet most custom requirements with an extensive choice of Georgian and Astragal bars.


Ecoslide uPVC Sliding Sash Windows

British Manufactured

Designed, extruded and fabricated right here in the UK, our Ecoslide uPVC sliding sash windows are made specifically for the UK climate. Our double glazed sash windows are designed for a range of UK properties and consist of three main profiles: an outer frame, small sash and medium sash.

All profiles are extruded in accordance with current British Standards and feature an energy-efficient multi-chambered construction. When you choose our East Sussex windows, you know you are receiving a quality home manufactured product.

How Do They Work?

Our uPVC vertical sliding sash windows are built to slide either vertically downwards or upwards. This opening function is of stark contrast to those of traditional manufacture, where the only option is double hung and single hand.

Our vertical sliding sash windows have been designed especially for today’s homeowner, meeting the demands of modern day life. Their innovative tilting mechanism offers easy access as well as effective ventilation and ease of cleaning.

Traditional Sliding Sash Windows Polegate

Highly Secure Sliding Sash Windows

The uPVC sliding sash windows we have on offer are manufactured using toughened glass. This improves the security within your home making it harder for unwanted intruders to break into your property.

Additionally, all our uPVC doors are installed with state-of-the-art locking systems from Yale. Keeping you and your property is safe is our priority, which is why we use high-quality locks to keep you and the contents of your Polegate home safe.

Fully Customisable

Our range of uPVC sliding sash windows can be tailored to suit your design preferences and match the existing architecture of your property. Choose from a range of colours, finishes and renolit foils to generate completely bespoke uPVC windows.

Our decorative sash horns can help to replicate traditional timber sashes giving them a classic and authentic look. We also have a range of Georgian and Astral bar options.

Vertical Sliding Sash Windows East Sussex

10-Year Guarantee

Durable, low maintenance and superior in design, our uPVC vertical sliding sash windows are built to last. All our uPVC double glazed sash windows come with guarantees to give you peace of mind about your new uPVC sliding sash windows.

All double glazed windows come with a guarantee. The profile and sealed units come with a ten-year warranty. The hardware gives you a twelve-month guarantee and the springs come with a five-year guarantee.

Excellent Performance

Investing in brand new uPVC sliding sash windows will help improve the performance of your home. All our uPVC windows are capable of achieving an ‘A’ rating for thermal efficiency and are recognised by the BFRC.

The improved thermal efficiency will help you to lower your energy consumption. This will result in reduced energy bills and a reduced carbon footprint. Our vertical sliding sash windows are the perfect cost-effective solution.


uPVc Sash Windows Polegate East Sussex

Weather Resistant

Our uPVC sliding sash windows are supplied by Ecoslide. They use market-leading uPVC materials to create high-quality and robust double glazed sash windows. The sliding sash windows have been independently tested in accordance with BS. 6375 (Air Infiltration and Water Permeability) and has achieved outstanding results.

Your new uPVC windows will be able to withstand harsher weather conditions, ensuring minimal damage and allowing you to receive many years of service.


The Ecoslide uPVC sliding sash windows in Polegate are the perfect low-maintenance solution. The only thing you’ll need to do is wipe them down with a damp cloth and they will look as good as they did on the day of their installation.

The uPVC sash windows have an inward opening tilting feature which allows for easy and safe cleaning of the exterior frame and glass from the inside of your East Sussex property.

uPVC Profile

Liniar uPVC Profile

Market Leading uPVC

We source our uPVC profiles from one of the market leading manufacturers, Liniar. uPVC has always been a low heat conductor. Liniar have built multiple chambers inside the uPVC profile which enhances the thermal efficiency further. The chambers allow the profiles to create a thermal barrier by trapping passing air and, when combined with our glazing, you can achieve U-Values as low as 0.8 W/m²K. When you opt for Liniar uPVC double glazing, you will be provided with a wealth of benefits for your upcoming home improvements in Polegate, Eastbourne, Hailsham, Seaford, Shoreham-by-Sea, Worthing, Eastbourne, Brighton, Hastings and throughout East Sussex.

Liniar small

uPVC Benefits:

  • Thermal Efficiency
  • Low Maintenence
  • Attractive Profiles
  • Durability
  • Eco-Friendly
  • Weather Resistant
  • Higher Energy Savings

uPVC Sliding Sash Windows

Secure Locks

Modern Technologies

Traditional Aesthetic

uPVC Sliding Sash Window Prices, Polegate

Looking for a uPVC sash windows cost in East Sussex? Work out the cost of your vertical sliding sash windows using our easy to use online quoting engine. Simply enter in your desired specifications and receive a free and instant price on your bespoke sash windows.

Alternatively, you can get in touch with our team who will assist you with any queries you many have regarding our uPVC sliding sash windows. Call us on 01323 488 729 or fill out our online contact form and one of our friendly team will answer any queries you may have. We will also give you a tailored uPVC window quote for your needs.

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