The original and much-loved Glass Replacement Conservatory Roof
Here to help
Looking for a glass roof that's not just stunning, but also durable and energy-efficient for your home extension, conservatory, or orangery? Glevum has the perfect solution-the Ultraframe Glass Replacement Conservatory Roof.
This roof combines advanced materials and glazing technology to deliver both aesthetic appeal and durability. It is engineered to withstand extreme weather, including high winds and heavy snow, through Ultraframe's specialised software and rigorous testing.
This system offers the versatility to accommodate both traditional orangeries with plastered interiors and modern extensions with brick or super-insulated columns. With a 10-year guarantee and local expertise since 1984, your investment is secure. To discuss upgrading your home with a glass roof, contact us for a free home visit and a no-obligation quote.
What are the main advantages of choosing the Ultraframe Glass Replacement Conservatory Roof?
The Ultraframe Glass Replacement Conservatory Roof offers durability, energy efficiency, and a stunning aesthetic appeal, designed to withstand extreme weather conditions and enhance your home extension or conservatory.
How long is the guarantee on the Ultraframe glass roof system?
The Ultraframe glass roof system comes with a 10-year guarantee, ensuring your investment is protected and providing peace of mind.
Can the Ultraframe glass roof be used in both traditional and modern home extensions?
Yes, the system is versatile and suitable for traditional orangeries with plastered interiors, as well as modern extensions with brick or super-insulated columns, making it adaptable to a range of architectural styles.
Why should I choose Glevum for my glass replacement conservatory roof installation?
Glevum has been in business since 1984, is FENSA-approved, and is an Ultraframe Ultra Installer and a Kubu Pro Installer, providing experienced, reliable, and high-quality service for your home improvement project.
What financing options are available for upgrading to a glass roof?
Glevum offers a range of financing options that can be discussed during your free home visit or when requesting a no-obligation quote, making it easier to invest in a durable, energy-efficient glass roof.
Looking for a glass replacement conservatory roof in Cheltenham, Gloucester, Hereford or Monmouth? Then here’s why you can feel good about working with Glevum:
- We have been in business since 1984 and bring a wealth of knowledge and experience.
- We are a leading FENSA-approved window and door installer based in Gloucestershire.
- We are a leading supplier of Ultraframe. As part of their Ultra Installer Scheme, we are committed to great products and excellent service. You can trust us to deliver top-quality installation for your home.
- We are a Kubu Pro Installer.
- All our windows and doors include a 10-year GGFi-backed guarantee.
- Our dedicated Service Department is here to support you.
- More than 45,000 customers enjoy the security and quality of our windows and doors.
- About half of our work comes from returning customers and recommendations.
- We offer a range of Finance Options. Just ask for details during your free home visit or quote.
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R Elliott (Gloucestershire)
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“Friendly, helpful staff from sales person to fitter, excellent service all round.”
J Holyhead (Gloucestershire)
March 2026
“Very helpful and reassuring. My window and door were fitted by 2 very nice men and its prefect, we are so pleased, thank you so much.”
K Smith (Gloucestershire)
February 2026
“Very professional service from the quote to the fitting. Very pleased.”
J Ochiltree (Gloucestershire)
January 2026
“We have used Glevum many times over the last 25 years and have never been disappointed with the quality of workmanship, timely service and friendly approachable people.”
M Tattersall (Gloucestershire)
January 2026
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R Elliott (Gloucestershire)
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