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Guardian

Polycastle Ltd

GR26060

About

We are designers, suppliers and installers of…Windows, Conservatories, Fascias and Doors

All our window and door locks are fitted to meet Police Specifications Secured by Design is the UK Flagship initiative supporting the principles of designing out crime in homes.

In addition…helpful friendly advice has always been our policy, so if you’re thinking of a new conservatory or replacing your windows or doors, please do not hesitate to call us or pop into our showroom for a coffee and an informal chat.

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Guardian warm roof take data security seriously

We would like you to be aware of what we do not share your data with anyone else. Please read our privacy policy to find out more




Our Services

Conservatory Replacement Roofs

The perfect all year round conservatory roof. A guardian roof can be installed on a new conservatory or be a replacement to an existing conservatory roof. A Guardian Warm Roof will quite literally transform your conservatory into the kind of room you always wanted, a relaxing, integral part of your home. By removing your old roof and replacing it with our thermally efficient solid, tiled roof you’ll have the perfect solution.
A Guardian Warm Roof is specially designed to keep your conservatory from overheating in the summer and retain heat in the winter.

Sun Rooms/Extension

Expertly constructed with insulated roof and walls, double-glazed windows and strong, steel-reinforced structures, a Guardian Sun Room/Extension is the affordable alternative to a traditional brick-built structure.

Available in a variety of styles and finishes and individually tailored, a Guardian Extension truly complements your living space, creating an elegant and understated room for all seasons.

Our modern and contemporary home extensions provide the ideal home improvement product that quickly expands your living space.

Windows and doors

We specialise in double glazing windows ( we also do triple glazing). Our upvc windows are A-rated for energy efficiency as standard.

With 100s of windows style, it is easy to find your perfect match which will transform your home’s appearance. With 100s of door designs, it is easy to find your perfect match which will transform your home’s appearance, deter burglars; as new doors are packed with security features and increase your green credentials enabling you to lower your energy bill.

Completed installations

Here are just a few of the completed
Guardian Warm Roof installations.

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Completed installations

Here are just a few of the completed
Guardian Warm Roof installations.

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Testimonials