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Global Windows



Here at Global Windows we turn homeowners’ dreams into reality.

At our factory outlet in South Yorkshire we provide you with quality windows, doors and conservatories at factory prices. All of our products feature high quality double glazing for security and warmth. We treat every home as individually as the owner and we invite you to feel the difference by visiting our factory outlet in Sheffield to view our full range of quality products.

Virtually every conservatory, window and door is manufactured in our superb factory outlet in Handsworth, Sheffield, and we make it easy for you every step of the way. We offer a complete service including advice and guidance on planning permission if it is required. Installation is carried out by one of our experienced teams to ensure complete satisfaction on all of the work we carry out.

Our friendly team in Sheffield can offer expert advice and guidance. Arrange an appointment to find out what is different about Global Windows – No obligation, no pressure just quality service, quality products and factory prices.

Our highly trained staff are always on hand to help and we deliver a service that is second to none every time. We have built our reputation of serving the people of South Yorkshire with quality products by doing just that; supplying quality products and a quality service each and every time.

As a leading supplier of windows, doors and conservatories across not only Sheffield but South Yorkshire, we manufacture all of our products on site at our factory outlet in Handsworth. Working with industry leaders including Synseal (Legend 70), Planitherm, Door-Stop International, Ultraframe and Global Roofs we strive to provide you with quality, trouble free products and employ rigorous quality control at every stage of design and manufacture.

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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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