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Window Companies in Leeds, UK

Alpine Window & Door Systems Ltd, Unit 1 Crank Mills, New Bank Street, Morley, Leeds, West Yorkshire, LS27 8NT


Alpine Window and Door Systems Ltd designs and manufactures a vast range of quality UPVC products including a wide variety of windows and doors, as well as conservatories and rooflines. The Leeds based company supplies to both consumers and trade and delivers throughout the UK.

Customers benefit from competitive pricing as they are buying direct from the manufacturer at factory prices. The company also boasts a reliable and efficient delivery service, endeavouring to deliver most items within seven days.

A complete service is available to customers, from initial design through to final installation. There are many different design options on offer including composite doors, bifolding doors, sliding porch doors and French doors. The company also offers a bespoke conservatory design service.

Customers are also invited to view the products directly at the newly opened showroom in Morley, Leeds.

Alternative UPVC Windows, Knowsthorpe Lane, Leeds, West Yorkshire, LS9 0PJ


Based in Leeds and serving the whole of Yorkshire and the surrounding area, the company manufacturers and installs UPVC and aluminium windows, doors, conservatories, porches, bi-fold and composite doors, canopies, fascias and soffits, together with ancillary products and components such as fixing sealants, handles, locks, cylinders, hinges and security fixings. A comprehensive product catalogue gives full details.

Established in 1986 and now one of the largest double glazing enterprises in the North of England, the company produces over 1500 windows per week on one of the most sophisticated and efficient production lines in the UK. Alternative has three operational divisions offering state-of-the-art, argon cavity, warm edge technology up to A-Rated specifications.

The Homeowner Division manufactures a huge range of window styles for both new build and replacement projects. The Commercial Division works with developers and local authorities such as Leeds City Council on major schemes, current annual contracts exceeding £2,000,000. The Maintenance Division partners landlords, local authorities and developers.

Exceptional attention to design, workmanship, installation standards and ongoing maintenance, underpins a reputation for excellence in all three divisions.

The company is FENSA registered and will provide on-line advice and quotations, offering free 0800 calls Monday-Friday between 8am and 4.30am.