Transform your home with our
Glass Conservatory Roofs
Here at Spire Windows, we provide top of the range glass conservatory roof solutions for properties in Louth, Lincoln, Scunthorpe, Doncaster, Grimsby and nearby areas. Our glass roofs can transform your room to provide aesthetic appeal and maximise your living space. Get a free quote today or reach out to our friendly team to find out more.
Request a quote
Fill out the form below and a member of our team will be in touch shortly.
- Family-run for over 35 years
- Made in Britain
- 10 year Guarantee
- Save Energy & Lower Bills
- A-Rated Frames
Premium Glass Conservatory Roofs
Glass is a popular choice when it comes to conservatory roofs as it provides for an unrivalled amount of natural light for your conservatory to bask in. With high quality glazing, glass roofs can also offer excellent energy efficiency, aesthetic appeal, noise reduction and self sufficiency. With good glazing, a comfortable temperature can be maintained through the year, remaining warm enough during the winter and reflecting sunrays during the summer to keep your room cool.
Glass roofs also come with self cleaning properties, with sunrays breaking down any dirt that builds up on the glass into small pieces which can be easily washed away by rain. Glass also provides better noise reduction compared to polycarbonate roofs, creating a more peaceful environment. Enhance your conservatory today by installing a fresh new glass roof to boost kerb appeal and enjoy impressive longevity when choosing Spire Windows.
Ready to transform your home?
Need some inspiration?
Get your inspiration and ideas from Spire customers who have transformed their homes.
Our inspirations portfolio is the perfect taster of all the amazing home improvement choices we have to offer.
Conservatory Case Study
Read more
Patio Doors
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Dura Doors
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Visit our showroom
If you’d like to see our designs up close, you’re always welcome at our Louth showroom.
Located next door to our factory, our showroom features a range of our windows, doors, conservatories, and Thermotec roofing. Feel free to discuss your requirements with our helpful team, or simply enjoy browsing.





"The entire team were totally professional from start to finish. Ultra friendly and comprehensive in their systems. Fitters loved a bacon bun too"
"From start to finish we had outstanding customer service. I can honestly say the best of the best windows and doors I’ve seen from spire windows. I’m not just saying this but the quality of each window is outstanding and the 2 men that fitted Ian and Bernard worked extremely hard to get our windows and doors fitted in 4 days they fitted 10 windows and 2doors front and back. Both men were friendly , honest and polite . If you are thinking of getting new windows ,doors etc I can recommend Spire Windows in Louth"
"Very professional from start to finish. From our first visit and quote to the installation of our windows and door. The timeline was pretty much as quoted and the two installation technicians, Paul and Correy, were very good, professional and respectful of our property. Thank you."
"Excellent service from start to finish. Really tidy workers no mess and very efficient all of them .would certainly recommend this company"
"Had 10 windows and 3 doors fitted by Spire. From the initial meeting with Peter to the installation everything was explained in detail professionally. No hard sell like other companies just a fair price for great quality windows. The installation team were friendly, hard working and tidied up after themselves despite some very challenging weather."
The Spire difference
The
difference
We treat you like you’re a part of the family. Aggressive selling, false promises, hidden charges? Nope! You don’t get any of that nonsense here. Just open, honest, straightforward and friendly service from a family-run team that truly cares.
Design visit
Once we’ve received your enquiry, we’ll arrange for a surveyor to visit your property. They’ll answer your questions and provide you with a quote.
Technical survey
An experienced surveyor will visit your home to conduct the final checks and take measurements for the manufacturing process.
Bespoke UK manufacture
We create made-to-measure products for your home on-site at our Louth factory. If you’d like to see our factory, why not pay us a visit?
Installation
Our experienced local fitters will complete the installation, minimising disruption to your daily routines.
Aftercare
We’ll provide a follow-up call to ensure you’re 100% satisfied. We also offer a 10-year, in-house guarantee.
Why our Glass Conservatory Roofs?
Thinking about upgrading to a glass conservatory roof? Discover why so many homeowners trust us for quality products and expert installation
Quality Installation
Glass conservatory roofs are a highly popular choice that are easy to install. Providing great value for money, we use high performance glazing to ensure outstanding durability for many years.
Stylish Appearance
Our glass conservatory roofs are attractive on the eye and allow for control over style and frame colour to ensure each and every customer is able to achieve the look they’re after.
Here's some of our most frequently asked questions...
How much does a high-performance glass roof cost?
Installing a high-performance glass roof is one of the most cost-effective ways to upgrade an existing conservatory or complete a new build. Because these roofs are engineered for efficiency, they often avoid the complex structural requirements of heavy tiled extensions, keeping build costs lower. At Spire Windows, we manufacture our own systems, allowing us to offer bespoke glazing solutions that meet a variety of budgets. While the size, tint, and specific glass specifications affect the final price, our design team is dedicated to providing an affordable, energy-efficient solution that transforms your space.
Will a glass-roofed conservatory improve my house's value?
Absolutely. A sleek, modern glass roof creates a premium “atrium” feel that is highly attractive to potential buyers. By flooding the home with natural light and offering unobstructed views of the sky, a quality glass roof makes a conservatory feel like a high-end designer living space rather than a simple add-on. Spire Windows focuses on usability and appearance – by using advanced thermal glass, we ensure the room is a comfortable, valuable asset that enhances your home’s market appeal and aesthetic charm.
Do I need planning permission to install or replace a glass roof?
In the vast majority of cases, replacing an old roof with a new glass system or building a new glazed conservatory does not require planning permission. Most projects fall under “Permitted Development” rules, as they are considered a home improvement rather than a major structural change. This makes a glass roof upgrade a fast and convenient way to modernise your home. However, every property has unique constraints, so Spire Windows always recommends a quick professional check. If your project does require formal approval, we can handle the entire application process for you.
Is a glass roof the best choice for my conservatory?
If you want to maximise natural light and maintain a traditional “conservatory” feel with modern performance, then high-performance glass is the best choice. Unlike the polycarbonate roofs of the past, our modern glass roofs offer incredible thermal insulation and noise reduction. Because we manufacture our own systems, we can offer various tints and coatings to control heat and glare. While we also provide solid and hybrid options, a high-performance glass roof is the ultimate choice for creating a bright, airy “room for all seasons” that remains cool in summer and warm in winter.











