Is your conservatory too cold to use in the winter, yet feels like a greenhouse the moment the cambridge sun hits it? You are not alone. Across Cambridge from the historic townhouses, to residential properties, homeowners are looking for a way to reclaim these spaces.
In 2026, the ultimate solution is the Icotherm solid roof collection, supplied with Cambridge windows. This market leading system transforms a seasonal conservatory into a comfortable, energy-efficient room you can enjoy 365 days a year.
Why Choose the Icotherm Timber System?
Unlike the traditional conservatory roof upgrades that rely on heavy, heat conducting aluminium frames, the Icotherm system is built around a premium building grade timber framework. Because of the wood being a natural insulator, it completely eliminates the risk of “thermal bridging”.
Key Benefits of an Icotherm Upgrade
Incredible Energy Efficiency
By combining the natural thermal properties with 155mm of high-performance EPS insulation. Icotherms can actually reach an outstandingly low U-value. This is actually more efficient than a standard insulated house wall, keeping your room up to 90% warmer in winter and 70% cooler in summer.
Fully Ventilated, Breathable Design
Condensation is one of the main enemies of any home extension, the Icotherm system features a clever, fully ventilated internal canopy that creates natural airflow. This allows moisture to escape safely while permanently preventing common conservatory problems. The system features a clever, fully ventilated internal canopy. This creates a natural effect that allows moisture to escape freely while preventing problems with condensation, dampness and mould.
Lightweight Structural Integrity
Icotherm roofs are explicitly engineered to be lightweight, meaning they can typically be installed directly onto your existing uPVC or aluminium conservatory frames without needing costly structural reinforcement.
Create a True Building Extension Feel
Once the exterior is watertight, the interior is finished with a smooth, insulated plaster skim. Which effortlessly blends the space with the rest of your home, allowing you to install downlights, ceiling speakers, or even a central roof lantern to retain a bright atmosphere.
Contact Us – Cambridge Windows
Stop letting the British weather dictate when you can use your home. Whether you want to create a new home office, a playroom, or a light filled dining space, our local team will help you navigate the entire design and installation process.
Contact Cambridge Windows today to book your specialist home survey and receive a bespoke, no-obligations quotation.
01223 780 780
info@cambridgewindows.co.uk