Transform your conservatory into a comfortable, usable living space all year round
Leka Conservatory Roofs – The perfect, premium replacement roof for your home.
At Thermolite, we are an approved Leka partner and fabricate and install their Leka Systems’ conservatory roofs across the North West. Our fantastic product range includes tiled, solid roofs, tiled warm roofs and orangery flat roofs. These replacement roofs are an energy efficient, lightweight solution for all conservatory and orangery types in and around Chester.

Short Installation Times
Our conservatory roof products are installed in just weeks, not months.
40 Year Leka Warranty
Our conservatory roof replacements come with a 40 year Leka warranty.
No Building Regulations
All of our conservatory roof products are building regulation compliant.
Tiled & Solid Conservatory Roofs
Our solid and tiled replacement conservatory roofs are lightweight and structurally tested. They don’t feature aluminium, steel or timber, instead they feature a patented GRP Pultrusion System.
As with all of our Leka conservatory roofs, they achieve an industry leading U-Value as low as 0.10, exceeding building regulation requirements.
Designed to make your living space usable 365 days a year, there is no better time to upgrade your conservatory than today.
Leka Tiled Conservatory Warm Roof
Here at Thermolite, we offer the UK’s premium conservatory warm roof system which is expertly engineered with high-performance insulation and thermally efficient materials.
The system features lightweight roof tiles which replicate the textured finish of natural slate which are available in a variety of colours.
The Leka warm roof is perfect for transforming your wasted space into a functional room that can be used from anything to a dining room to a home office.
Leka Orangery Flat Roof System
Not only do we offer a variety of conservatory roof replacements, but we also offer the Leka warm orangery roof system. It is a conversion kit which replaces existing fibreglass, traditional builds and more with a lightweight, thermally efficient, structural roof system.
This orangery roof is also one of the most innovative roof systems on the market in the UK today. Just like our other roof solutions, the orangery flat roof is building regulation compliant, doesn’t corrode and eliminates water ingress and plaster damage.
Upgrading your orangery roof has never been easier with the industry leading Leka system.
Conservatory Roofs From Your Specialists
Thermolite specialises in professional conservatory roof conversions, offering top-quality tiled and solid roof solutions at great prices. Based in Chester, our team excels in delivering personalised services that outshine national companies, ensuring your conservatory or orangery roof is both beautiful and practical.
We handle all types of conservatories, regardless of size. Our services include free measurement and planning, followed by the installation of high-quality, lightweight tiled roofs by our experienced tradesmen. Our efficient process ensures minimal disruption too.
Serving Chester and surrounding areas, we’re committed to enhancing your conservatory with our expert solutions.
Contact us for more information today.
Thermolite specialises in professional conservatory roof conversions, offering top-quality tiled roof solutions at great prices. Based in Chester, our team excels in delivering personalised services that outshine national companies, ensuring your conservatory roof is both beautiful and practical.
We handle all types of conservatories, regardless of size. Our services include free measurement and planning, followed by the installation of high-quality, lightweight tiled roofs by experienced tradesmen. Our efficient process ensures minimal disruption.
Serving Chester, Wrexham, Deeside, Wirral, and nearby areas, we’re committed to enhancing your conservatory with our expert solutions.
Thermolite specialises in professional conservatory roof conversions, offering top-quality tiled roof solutions at great prices. Based in Chester, our team excels in delivering personalised services that outshine national companies, ensuring your conservatory roof is both beautiful and practical.
We handle all types of conservatories, regardless of size. Our services include free measurement and planning, followed by the installation of high-quality, lightweight tiled roofs by experienced tradesmen. Our efficient process ensures minimal disruption.
Serving Chester, Wrexham, Deeside, Wirral, and nearby areas, we’re committed to enhancing your conservatory with our expert solutions.
Choose Thermolite Today
FAQs
Absolutely. Many older orangeries have glass or polycarbonate roofs that struggle with temperature control. We can replace the perimeter flat section with our insulated system while keeping (or upgrading) your central glass lantern. This gives you the best of both worlds: a solid, thermally efficient ceiling with the stunning natural light of a sky lantern.
Here at Thermolite, we believe in a personal approach. You won’t be dealing with high-pressure salespeople; instead, you will meet with an installation expert, often Gary, our founder with over 30 years of joinery experience. This ensures the technical advice you receive is accurate and based on real-world construction knowledge.
We understand that keeping your home dry is a top priority. Our experienced tradesmen typically make your new conservatory roof fully watertight within just one day. The entire internal and external finishing process is usually completed within a few weeks, depending on the scale of the project.
Yes. Whether you have a Victorian, Edwardian, Lean-to, or P-shaped conservatory, our lightweight tiled conservatory roofs are custom-made to fit your specific structure. Our expert team provides free measurement and planning services to ensure the new roof integrates perfectly with your existing window frames and house architecture.
The Leka System is a market leader because it is made from 100% GRP (Glass Reinforced Plastic), meaning it contains no wood or aluminium that can rot, sweat, or corrode over time. It is incredibly lightweight and offers an industry-leading U-value of 0.10, ensuring your conservatory remains at a perfect temperature regardless of the weather outside.




