Replacement Conservatory Roofs - Warmer Roof
The most thermally efficient roof on the market

Celsius are experts in providing solid roof systems to new or existing conservatories and use the highly thermally efficient Warmer Roof system. Designed to be used on new sun room extensions or as a replacement to your existing conservatory roof and featuring a superb U-Value of 0.14W/(m2K) for excellent thermal efficiency. The highly insulated Warmer Roof will transform your home, adding value to your property and provide usable living space all year round.

The ‘Warm Roof’ design was conceived through the use of a unique modular pod system, pre-fabricated to speed up installation time and minimise disruption on site. The robust timber framework combats the risk of condensation in a way that similar aluminium structures can not, preventing issues in years to come giving total piece of mind.

Finished off externally with lightweight tiles, available in a wide range of colours to match your existing home. A clean internal plastered finish with optional spot lights and opening vents will make your new room no longer feel like a conservatory but a part of your home.
Using your conservatory all year round becomes a real option with the Warmer Roof replacement roof.

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Shapes & Sizes

Designed to fit all

The ultimate conservatory roof replacement
system also perfect for new build extensions.

Thanks to the unique pod system and innovative design, the Warmer Roof can be adapted to all roof styles. Our timber frame allows us to create completely bespoke designs suited to the space you have available.


A simple but effective shape made up of three sides sloping towards ridge.


A popular shape, made up of three angled facets to front of conservatory.


A bespoke roof, combining any number of styles.


A simple, mono pitched roof offers clean lines. Perfect for adding large opening vents.

Hipped Lean-To

Same shape as a lean-to with the addition of two hips creating two extra sloping sides.


A contemporary look with the option of a glass gable frame to front to maximise natural light.

The advantages of a Warmer Roof:

Thermal Performance

An exceptional U-Value of 0.14 W/(m2K) helps keep your conservatory cool during the summer and retains heat during the winter.

Building Control Approved

The Warmer Roof has been tested and certified by JHAI, an accredited national building control approvals agency.

Quick Installation

Our unique, pre-fabricated modular pod system ensures a speedy installation with minimal disruption to your home and garden.


No construction material offers more environmental benefits than timber, and all of our timber is sourced from responsible companies with sustainable forest regeneration programmes.


Make it your own with a choice of external and internal finishes such as soffit and pelmet details, roof glazing and tile options.


Fancy a change? Our specialist in-house design team will re-design your conservatory roof from scratch.

How We Install A Warmer Roof


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Conservatory to solid roof & bifolds