Windows & Doors


UPVC windows aren’t just there to look pretty. Within our range, you’ll find the highest energy rated windows on the market. Many of our window systems are made from 100% recycled UPVC components, so they’re not just high quality, they’re sustainable too.

BWI’s range of windows comes in a multitude of colours, all windows are A rated, ensuring that they are the most energy efficient units available.


All units are supplied with high security multipoint locking handles and internally glazed for added security


For the older properties we offer PVCu sliding sash window which replicate the traditional sliding sash windows or alternatively secondary glazing.

Sash Windows

Distinctive and timeless, traditional Georgian windows are a beautiful design feature that give a property real period charm. However, despite their good looks, sash windows can often be draughty, leaky and don’t offer the levels of security that modern homes need.


Our modern sash sliding windows combine classic style you’d expect, they are precision engineered from UPVC to be low maintenance, provide exceptional thermal insulation and optimum security.


We offer a range of door styles to suit your individual tastes


By finding the right UPVC doors you can refresh your living space and create a real style statement.


You might be looking to flood your rooms with more natural light, create a striking entrance to your home, or even bring the outdoors in. Whatever your goals, BWI are help.

Benefits of fitting UPVc Doors.


  • Unrivalled choice

  • Contemporary colours and styles

  • Long-life performance

  • Draft and water resistant

  • Attractive

  • Add value and saleability to your home

Composite Doors


Our Secured by Design doors come in many colours, designs and glass being double or triple glazed



Our Bring the outdoors to the inside with b-folding doors, available in a range of colours and finishes, our bifolding doors are “Secured by Design”

Patio & French


Inline sliding patio doors in a range of colours

*Secured by Design  – Official Police Security Initiative