Best uPVC Windows


uPVC WINDOWS MANUFACTURER & INSTALLERS

10 YEAR GUARANTEE

uPVC WIndows Stratford-upon-Avon and Surrounding Area

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Custom Finish

Available in a wide range of colours and finishes to suit your property. Designed to complement your style.

Made in Stratford

Fully crafted by us in our own factory in Stratford-upon-Avon. Visit us here or book a free home visit.

Energy Efficient

Improved insulation helps reduce heat loss and energy use.  Supports a more efficient and cost-effective home.

A Great Selection of uPVC Windows


uPVC windows remain one of the most popular choices for homeowners, offering a practical balance of performance, appearance, and long-term value. Designed to improve energy efficiency, they help to keep warmth in and reduce draughts, creating a more comfortable home throughout the year. 


The frames are low maintenance, resistant to weathering, and easy to keep looking fresh with minimal effort. With a wide range of styles, colours, and finishes available, uPVC windows can be tailored to suit both traditional and modern properties, making them a reliable and versatile option for any home.


From our showroom in Stratford-upon-Avon, Prior Products supplies and installs high-quality uPVC windows across Warwickshire and the surrounding counties.


For Flush Fit Windows  CLICK HERE

PVCu Windows


Prior Products are a BFRC rated and accredited double glazing company. All of our PVCu double glazed windows (also known as uPVC windows) carry a ‘A’ rated BFRC licenced labels as standard. The BFRC is the UK’s national system for rating energy efficient windows.


BFRC (British Fenestration Rating Council) is a wholly owned subsidiary of the glazing industry’s trade association, the Glass and Glazing Federation (GGF). It’s rating scheme for Energy Efficient Windows uses energy labels specifically produced for windows that are similar to the energy labels seen on most household appliances. It sets extremely stringent standards for windows to be rated.


Great range of Colours & Styles to match your style

Modern uPVC Window Security

Modern uPVC windows are designed with security built in from the outset, giving you confidence without affecting the look or ease of use. Multi-point locking systems secure the sash at several points along the frame, making it far more resistant to forced entry than older single-lock designs. 


Reinforced frames, robust hinges, and secure glazing options such as internal beading and laminated glass all work together to create a strong, dependable barrier. 


he result is a window that feels solid, closes tightly, and provides a reliable level of protection as part of your overall home security.

uPVC Windows in Many Styles and Configurations

Prior Products is a BFRC-rated and accredited double-glazing company. All of our PVCu double glazed windows (also known as uPVC windows) carry a ‘A’ rated BFRC licenced labels as standard. The BFRC is the UK’s national system for rating energy-efficient windows.


BFRC (British Fenestration Rating Council) is a wholly owned subsidiary of the glazing industry’s trade association, the Glass and Glazing Federation (GGF). It’s rating scheme for Energy Efficient Windows uses energy labels specifically produced for windows that are similar to the energy labels seen on most household appliances. It sets extremely stringent standards for windows to be rated.


From our showroom in Stratford-upon-Avon, Prior Products supplies and installs high-quality uPVC windows across Warwickshire and the surrounding counties.


For Flush Fit Windows   CLICK HERE


Our Product Innovation

We are always pursuing the latest in technology and a range of options to meet your needs in windows & Doors.


Explore other window options

If you would like to understand more on the style of windows you are interested in , please see below.


Our Accreditations


PVCu Double Glazed Window Specifications


As well as meeting the highest Energy Saving Standards, Rehau Window Systems have been tested in accordance with and meet the highest requirements of BS7412 for the standard of a manufactured window, including BS6375 for weather performance, in fact Rehau are one of the only manufacturers of uPVC window systems to test for ‘severe’ weather conditions.


Security for you and your home is paramount, so all of our window systems are made from only the highest quality PVCu and have been designed to provide strength and rigidity. This allows the highest performance hinges, handles and locking mechanisms to be fitted to your double glazed windows. All Rehau window and door systems comply with Document Q the standard governing enhanced security certification.

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Peace of Mind

Proud to be registered with CERTASS, the leading fenestration authority in the UK.

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Experienced

Prior Products is a family business that has been delighting homeowners for over 36 years.

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10 Year Guarantee

Our commitment to quality is supported by a comprehensive 10-year guarantee and is insurance-backed

  • Are uPVC windows thermally efficient?

    Quality uPVC windows are designed to provide strong thermal efficiency, helping to keep heat inside the home and reduce energy loss. 


    Modern frames use multi-chambered profiles that trap air and act as insulation, while double or triple glazing adds further protection against heat transfer. When combined with effective seals around the frame, this helps to reduce draughts and maintain a more consistent indoor temperature. The result is a more comfortable living space and improved energy performance throughout the year.


    uPVC Windows Stratford upon Avon

  • How long do aluminium windows last?

    uPVC windows are designed to last for many years, typically around 20 to 30 years depending on the quality of the product and how well they are installed. 


    They are guaranteed for 10 years but we've been installing windows in Stratford-upon-Avon for nearly 40 years and we know we have some very old windows out there still doing well.


    They are guaranteed for 10 years, but we've been installing windows in Stratford-upon-Avon for nearly 40 years, and we know we have some very old windows out there still doing well.



    ,The material itself is resistant to rot, corrosion, and weathering, so it holds up well in changing conditions without the need for regular treatment. Modern frames and glazing units are built to maintain their performance over time, although components such as seals or handles may need occasional attention. With basic care and cleaning, uPVC windows can continue to look good and perform reliably for decades.

  • Are uPVC windows cheaper than Aluminium?

    Yes, aluminium windows are more expensive and justifiably so. The cost of materials and manufacture is very much higher.manufacturing


    Aluminium windows are generally positioned as a premium product, so the initial cost is higher than uPVC. 


    However, the value becomes clear when you look at the full picture. The strength of aluminium allows for slimmer frames and larger glass areas, improving the overall design and view from your home. 


    Combined with low maintenance and long lifespan, aluminium often proves to be a better long term investment for those who want quality and performance rather than just the lowest upfront cost.

  • Is Finance Available for uPVC Windows?

    Yes. Prior Products offers flexible finance options including 0% interest finance to help make premium quality uPVC windows more accessible. This allows you to spread the cost of your new aluminium windows and doors up front over manageable monthly payments rather than paying the full amount upfront.


    Finance can be a convenient way to invest in improving your home’s energy efficiency, comfort and appearance while keeping control of your budget. Our team will be happy to explain the available options and help you find a payment plan that suits your circumstances.


    If you would like to learn more, you can discuss finance during your home survey.

  • Can uPVC windows be customised in different colours and styles?

    uPVC  windows give you far more control over the final look than most people expect. 


    Colour is only the starting point. Alongside standard options like white, black, grey and anthracite grey, there is a much wider range of finishes available, including textured, metallic and more subtle tones that sit comfortably on both modern and traditional homes. Dual colour is also an option, so the inside can suit your interior while the outside works with the overall building.


    Style and configuration are where aluminium really stands out. You can choose classic casement windows, fixed glazing for uninterrupted views, or larger feature windows that bring more light into the home. 

  • What is the difference between uPVC and PVCu?

    PVC stands for Poly Vinyl Chloride , which is a very lightweight and robust material, making it an extremely popular choice for windows, doors, and conservatories. The “u” simply stands for “un-plasticated”, which means that the plastic is not softened during the manufacturing process, ensuring that it keeps its strength. 


    With that in mind, you might have already figured out that uPVC and PVCu must be the same, as they both stand for “Un-plasticated Poly Vinyl Chloride”! Installers and manufacturers may use both interchangeably to refer to the same product. 

Explore other window styles

If you would like to understand more on the style of windows you are interested in , please see below.