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Replacement Glass Roofs

Upgrade to a 5 Star high performance glass roof.

20 year guarantee.
Advanced solar controlled glazing.
Unrivalled strength & robustness.

The science of the "perfect temperature"

Replacing your conservatory roof with modern, high-performance glass isn’t just about a clearer view, itโ€™s about glass climate control. The mistake people make is thinking one type of glass fits all. At 5 Star, we consider your elevation. If your conservatory is Southerly-Facing, itโ€™s a suntrap. We use specialised tinted glass to “bounce” the heat away in the summer. If itโ€™s North-Facing, we focus on maximum heat retention to keep you cozy in December. Itโ€™s a delicate balance: making a room cooler in the summer can make it feel cooler in the winter if you get the glass choice wrong. Thatโ€™s why our designers don’t just sell you a roof; they consider the right “Clever Coat Colour” for your specific home.

Glass Roof Lean-To Conservatory

The armchair test: itโ€™s not just the roof!

Imagine sitting in your favourite armchair by an open window on a sunny day. Even with the window open, you can feel the sun “belting” through, heating up your skin. This is exactly what happens in your conservatory. While the roof is a huge part of the problem, the glass in your walls makes a massive difference too. A new 5 Star roof is the first step, but for total comfort, we often discuss changing the side glazing too. This ensures the sun doesn’t just “belt through” the sides while your new roof is doing its job up top.

Glass Roof Conservatories & Orangeries

A glass roof replacement starts with the foundations.

Modern triple glazing and 6mm are heavier than the old-fashioned polycarbonate. Before we start, we perform our “Trial Dig” or structural check. We ensure your existing footings can handle the upgrade. If they need a little help, weโ€™ll tell you exactly whatโ€™s required to make your new room a permanent, safe part of your home.

Glass Roof Lean-To Conservatory

The 5 star "base-up" service

When we replace a roof, we can look at the whole room, You can too:

  • Letโ€™s look at the rest of the room. A roof replacement is the perfect time to:
  • Upgrade the Side Frames: Move from drafty windows to our Extreme UPVC range.
  • Add a Bifold: Swap a window for a wide-opening door to truly connect with your garden.
  • Tinted Privacy: Choose from a range of subtle tints (Blue, Aqua, or Neutral) to handle the sun and give you a bit more privacy from the neighbours.
Glass Roof Conservatory

Get yourself down to a 5 Star showroom!

Donโ€™t just visit one 5 Star showroom, visit both! Seeing glass in a brochure is impossible, you need to see the different tints and “Clever Coat” options in the flesh. Each of our showrooms features different buildings, windows, doors and displays with various glass elevations. Come and sit in one of our furnished rooms, have a tea, and feel the difference for yourself. We promise, once youโ€™ve seen one, youโ€™ll want to see the other!

Worcester Showroom with visitors looking at conservatories

Have you explored our replacement tiled roofs?

Designed to improve insulation, reduce glare and create a true extension feel, our systems combine style with energy efficiency. Explore the benefits and see how easily your conservatory can become your favourite room in the home.

Unsure what style of replacement roof you want for your conservatory?

Our 5 Star advisors will guide you through every replacement roof option and help you choose the perfect options for your conservatory. Request your tailored quote today.

20 Year Guarantee from 5 Star
Flexible Finance available from 5 Star

Common questions about glass roof conservatories

Considering a replacement glass roof for your conservatory? Itโ€™s natural to have questions about comfort, energy efficiency, glare and installation. Below, we cover the most common queries homeowners ask, helping you understand how modern high-performance glazing can refresh your space while keeping it bright, comfortable and usable all year round.

1. Is a replacement glass roof better than my old polycarbonate one?

Night and day. Old polycarbonate is basically thin plastic; it has almost no insulating properties and is incredibly noisy in the rain. Modern 5 Star glass is high-performance “Clever Coat” technology. It keeps the heat in during winter and reflects the sun in summer, turning a “part-time” room into a full-time living space.

2. Will it make my room too hot in the summer?

Not if you choose the right glass. We offer various tints (like Clear, Blue or Aqua) and solar-control coatings designed to “bounce” away up to 80% of the sunโ€™s heat. During our design consultation, we look at your homeโ€™s elevation to ensure we find the perfect balance for your specific garden.

3. Can my existing conservatory frames support the weight of new glass?

This is the most important question! Real glass (especially 6mm or triple glazing) is heavier than plastic. We never “just fit it.” A 5 Star expert will perform a structural survey and a “Trial Dig” to ensure your foundations and frames are strong enough to safely carry the new roof.

4. How long does it take to replace the roof?

Usually, we can have your old roof off and the new 5 Star glass roof on and watertight within 1 to 2 days. We know you want to get back to your tea and your view, so we minimise disruption as much as possible.

5. Is the glass easy to keep clean?

Yes! We fit Self-Cleaning Glass forย replacementย roofs. It uses a clever microscopic coating that reacts with UV rays to break down dirt, which then simply washes away when it rains. No more dangerous ladders or expensive window cleaners every month.

6. Will it be noisy when it rains?

Compared to polycarbonate, a glass roof is incredibly quiet. If you want the ultimate peace and quiet, ask us about our 6mm acoustic glass or triple glazing. It dampens the sound of even the heaviest Midlands downpours.

7. Does the glass protect my furniture from fading?

Our high-performance Laminated Glass options filter out 99% of harmful UV rays. This acts like “sunscreen” for your room, protecting your carpets, sofas, and family photos from bleaching or fading over time.

8. Do I need Planning Permission to change my roof?

In most cases, replacing an existing conservatory roof falls under “Permitted Development,” meaning you don’t need planning permission. If you replace it with a solid roof, you need building regs.

9. Can I change the shape of my roof?

Often, yes! If you have an old “Victorian” style roof with lots of facets and youโ€™d prefer a simpler, modern “Lean-to” or “Gabled” look, we can often modify the structure during the “Base-Up” process to give you the exact look you want.

5 Star customer reviews

Don’t just take our word for it, read a selection of reviews from our customers in Warwickshire, Worcestershire, Herefordshire and the West Midlands regions and their experiences with 5 Star Windows & Conservatories.

Request your free quote

Simplyย fill in your details for your free, no-obligation quotation, and click โ€œGet Quote.โ€

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Want to speak with an advisor? Give us a call on 01562 60800

Our friendly team will be pleased to help with any questions you may have.

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