We create supreme home improvements, professionally installed by reliable and skilled craftsmen, double glazing that enhances the character (and value) of your home. At A6 Windows we do not employ sales people; our many happy customers do the job for us.We are really proud of the fact that around half of all the business we handle every year comes directly as a result of being recommended by an existing customer. Areas serviced: Altrincham & Sale, Bolton, Manchester, Salfordwww.a6windows.co.uk124 Manchester Rd East Little Hulton, M38 9LB

Whether it is windows, doors, patios, porches, conservatories ?– or all five ?– you will be more than happy using CES any time of the year. Please feel free to contact us or visit our showroom for a full range of designs and glazing style options and all the information you need to make the right decisions for your double-glazing needs.www.ceswindows.co.uk1114 Stockport Rd, M19 2SU

Since 1993, Elite Windows has been one of the North West's leading suppliers of windows, doors, porches, conservatories, gazebos and roofline products, made with the latest REHAU profiles. As a family-run business, we have built up an excellent reputation in the industry, based on the belief that our personal high standards must be reflected in everything we do. Areas serviced: Altrincham & Sale, Bolton, Bury, Manchester, Rochdale, Salford, St Helens & Wigan, Stockportwww.elitewindows.co.uk260 Peel Green Rd Eccles, M30 7BU

Harling and Watson are traditional glass merchants and can provide the full range of glass products, ancillary services and maintenance services. The company has been providing a professional service for over sixty years and prides itself on it's ability to cover every aspect of glass and glazing related services.www.harlingwatson.co.uk416 Ashton Old Rd, M11 2DT

Nothing enhances your home in quite the same way as attractive and hardwearing doors and windows or the addition of a fine conservatory. Unlike other glazing companies, we have no "hard sell" policy and your complete satisfaction is paramount to us. We are FENSA registered and all our installations carry a ten year insurance-backed guarantee. Areas serviced: Salfordwww.harwindows.co.uk459 Bolton Rd/Pendlebury Swinton, M27 8BB

Derby windows & Conservatories specialise in the supply and fitting of a wide range of uPVC products. From the smallest window to the largest conservatory, we offer a full professional service from planning to installation, with quality service and value for money. With over 30 years experience, we will beat any like for like quote and a no obligation service Areas serviced: St Helens & Wiganwww.derbywindows.com6 Maesbrook Dr Tyldesley, M29 8DT