The Alpha Sash Window Company is a family run business with more than 15 years proven experience in the restoration, draught proofing and manufacturing of reproduction sliding sash windows.Priding ourselves on our professional approach to the business, The Alpha Sash Window Company has continued to meet and exceed customer's expectations throughout the country. Recognized by conservation officers and awarded with City and Guilds Master Craftsmen Certificate we continue to offer our quality services and craftsmanship to customers on daily basis.It's no surprise that we have become recognized as one of the leading companies within the Sliding Sash Window business.