We specialise in supplying and installing Guardian warm roof systems that transform unusable conservatories into comfortable living spaces. Our team are certified guardian roof installers, which means every installation we complete meets the manufacturer's exact standards and comes with comprehensive warranty protection.
Your existing conservatory might be too hot in summer, freezing in winter, or simply gathering dust because it's uncomfortable to use. We've helped hundreds of homeowners solve these exact problems by replacing old polycarbonate or glass roofs with fully insulated Guardian warm roof systems. The difference is immediate and lasting.
Guardian Warm Roof UK serves both domestic homeowners and commercial property owners across the UK. Whether you need a single conservatory converted or multiple installations across a commercial site, we supply the materials, handle the installation, and ensure everything passes Building Regulations approval without hassle on your part.
The typical UK conservatory suffers from extreme temperature swings that make the space unusable for much of the year. Traditional polycarbonate roofs allow internal temperatures to exceed 40°C during summer peaks, whilst winter temperatures can drop so low that condensation and damp become serious concerns.
There are over 3.5 million conservatories installed across the UK, with the majority built between the late 1990s and mid-2010s. These older structures have U-values often exceeding 2.0 W/m²K, which means they lose heat rapidly and contribute significantly to your heating bills. Heat loss through poorly insulated roofs accounts for up to 25% of total heat loss in UK properties.
Homeowners tell us the noise from rainfall on polycarbonate is unbearable. We hear the same complaints repeatedly: the space is only usable for a few weeks each year, energy bills are climbing, and what should be valuable living space sits empty. A guardian warm roof replacement solves all these issues in one installation.
The guardian roof system we install achieves U-values around 0.18 to 0.20 W/m²K, bringing your conservatory in line with modern building standards. This dramatic improvement in thermal efficiency means you can actually use your conservatory all year round, not just during mild weather. The solid, tiled roof structure also eliminates the drumming noise from rain that makes polycarbonate roofs so frustrating.


Guardian warm roof systems can be custom fitted to any conservatory type you currently have. We regularly install on Victorian conservatory roofs, Edwardian conservatory roofs, Georgian conservatory roofs, gable end conservatories, and lean to designs. The system adapts to P-shaped conservatory roofs, lantern roof conservatories, summerhouse roof replacements, and orangery roof replacements too.
Your existing conservatory frame stays in place during the installation. We remove your old conservatory roof, whether that's polycarbonate, glass, or an outdated solid structure, then build the new guardian roof system on top of the frame you already have. This approach saves considerable cost compared to rebuilding the entire structure.
Victorian and Edwardian styles are the most common conservatory types we encounter. The guardian warm roof adapts to the characteristic pitched and faceted roof shapes without any issues. Lean to conservatories, being simpler in design, are particularly straightforward installations that can often be completed in just two days.
More complex shapes like P-shaped or T-shaped conservatories require additional planning but present no obstacles for approved guardian roof installers. We measure carefully, plan the roof structure to accommodate the angles and junctions, then install the system to maintain weathertight integrity across the entire roof area.


The transformation from an unusable seasonal room to a comfortable year round living space happens immediately after installation. Customers regularly report significant improvements in temperature control, making conservatories comfortable throughout all four seasons.
During summer, the insulated guardian warm roof blocks excessive solar gain that would otherwise create unbearable conditions. Instead of temperatures soaring past 40°C, your conservatory maintains a pleasant temperature even during the hottest weeks. You can actually sit in the room, use it as an office, or let children play there without overheating.
Winter performance is equally impressive. The fully insulated roof structure prevents heat from escaping, which means your conservatory stays warm without requiring excessive heating. Your heating system doesn't have to work as hard, and the space becomes genuinely usable during cold months rather than sitting empty until spring arrives.
The UK experiences temperature swings from below 0°C in winter to over 30°C in summer. A properly insulated warm roof stabilises internal temperatures and reduces these seasonal extremes dramatically. Your conservatory all year round becomes a realistic description rather than an aspiration.








