
Here to help
Glevum has been installing quality Windows, Doors, and Conservatories since 1984.
A leading Gloucestershire supplier and installer of made-to-measure Aluminium and uPVC Windows, Doors, and Conservatories.
At Glevum, we understand that investing in new windows, doors, a conservatory or conservatory roof upgrade is a major decision.
This is why we believe in the personal, face-to-face approach. We’ll give you the necessary advice, answer any of your questions, and provide you with a no-obligation quotation with a full itemised breakdown of what you are being quoted for to help you in your decision-making process.
So, whether you are looking for that welcoming front door, a house full of windows or want to extend your living space with a conservatory or HUP home extension, request your FREE Home Visit today.
Giving you peace of mind:
So far, we have helped over 45,000 customers throughout Gloucestershire, Herefordshire, Worcestershire, Monmouth, Wiltshire, and surrounding counties keep their homes warm, reduce noise pollution from outside, and increase their home security.
Typically, 50% of our work comes from our existing customers and recommendations, which is the ultimate testament to the quality of our professionalism.
All our window, door and conservatory orders are backed with a 10-year Guarantee.
We are a long-established FENSA-approved window and door installer. We are proud to be a preferred supplier of Ultraframe and part of their Ultra Installer Scheme, demonstrating our commitment to product and service excellence.
Replacement Windows
From traditional white windows to windows with coloured frames and timber-look windows, our windows come in a wide range of colours, styles, and designs to complement your home.
Front & Back Doors
The right front door can create and maintain a great first impression. A pair of French Doors, a set of Sliding Patio Doors, or bifold doors can better connect your home to your garden.
Entrance Porches
Combine our windows and doors with the desired roof to create a bespoke porch, making the entrance to your home more welcoming, secure, and energy-efficient while adding extra space.
Conservatories
For many homes, space is at a premium, so a tailor-made Conservatory from Glevum will give you more space and act as the perfect link between your home and garden. Our customers regularly tell us that their conservatory has rapidly become their favourite room in the house.
Roof Upgrades
Whether you want a combined glazed and solid roof, a tiled roof with full rectangle glass panels, or a modern lantern roof, a Glevum Conservatory roof upgrade can enhance any style of property, from the traditional to the modern, while removing the issue of a Conservatory being too hot in summer and too cold in winter.
Garden Rooms
The two distinct Garden Room styles can be completely tailored with full-length windows, contemporary insulated side panels, and large integrated fixed glass rooflights to create a unique space. This is the perfect way to create a quiet area disconnected from the house, ideal for a home gym or garden office space.