Leka Systems are a UK-based company that designs innovative home improvement solutions, bringing tomorrow’s products to your home… today.
Leka specialise in creating stylish, energy-efficient systems that let you enjoy comfortable, all-year-round living spaces. Whether you’re upgrading a conservatory roof or transforming your home, Leka’s advanced technology helps you create a space that feels just right, whatever the season. As Leka-approved fabricator and installer, Thermolite are proud to offer customers in Chester and the surrounding areas their fantastic, high quality products.

About Leka Systems Ltd
Leka Systems are an industry leading home improvement technology company that believe in customers being the key. Just like us here at Thermolite, we want to provide only the best for our customers and so we are proud to offer many innovative, engineered systems built for customer needs.
Leka design the solutions and we fabricate and install them, ensuring a seamless process from start to finish.
Several Industry Leading Systems
At Thermolite we offer several industry leading Leka products including solid and tiled conservatory roofs, warm conservatory roofs, orangery flat roofs, Xi modular systems and Xi garden room solutions.
All systems are designed to a premium standard and fabricated by us, an approved manufacturer. Each system delivers the principle fabrication detail stipulated by Leka themselves.
Thermolite Are a Proud Authorised Partner for Leka Systems Ltd
LEKA TILED CONSERVATORY WARM ROOFS | LEKA ORANGERY FLAT ROOFS | LEKA XI MODULAR HOME EXTENSIONS | LEKA XI GARDEN ROOM SOLUTIONS
Why Choose Thermolite’s Leka Systems?
GET MORE OUT OF YOUR CONSERVATORY
Thermolite are one of Leka System’s manufacturing partners and support their values, believing in offering the best system for every customer need.
But, when you come to us, you aren’t just choosing an authorised Leka partner, you are choosing a family-run business that also believes in a no high pressure sales approach. You will experience direct dealing, speak to experienced tradespeople and be given free technical advice at no extra cost.
Get a free quote from us today and experience the technology of tomorrow… today!
FAQs
Absolutely. All Leka systems provided by Thermolite are fully building regulation compliant. They achieve industry-leading U-values as low as 0.10, which exceeds standard requirements. Thermolite handles the technical aspects to ensure your new living space is safe, legal, and exceptionally energy-efficient.
In most cases, yes. The Leka Warm Roof is designed to be 40% lighter than traditional solid roofs and weighs roughly the same as a standard glass roof. This lightweight GRP (Glass Reinforced Plastic) construction usually allows Thermolite to install the new roof onto your existing window frames without the need for additional structural reinforcement.
Yes. When you choose a Leka product through Thermolite, you benefit from a comprehensive 40-year Leka warranty on the structural integrity of the roof and the tiles. This provides long-term peace of mind that your investment is protected by one of the best guarantees in the industry.
Because the Leka systems are precision-engineered and prefabricated by Thermolite, the installation is incredibly fast. Most conservatory roof replacements can be made watertight in just one day, with the entire project typically completed within weeks rather than months.
Thermolite is an approved Leka partner and manufacturer. This means Thermolite doesn’t just install these systems; they are a certified fabricator that builds the Leka products in-house to the manufacturer’s exact specifications before their expert teams install them across the North West.

