How long your aluminium windows will last depends on their quality. They should last 20 -30 years at least, but have been known to stay in good condition for up to 45 years. This is considerably longer than uPVC and wooden double glazing.
Sawbridgeworth
Sawbridgeworth is a small town as well as civil parish in Hertfordshire, England, near to the boundary with Essex. It is 12 miles (19 kilometres) east of Hertford and 9 miles (14 kilometres) north of Epping. Underlying the town at some depth is the London Clay stratum, with a thick layer of Boulder clay set throughout the ice ages, including the Anglian. The soil on top of this is a loam, with erratics of Hertfordshire puddingstone conglomerate discovered around the town. Sawbridgeworth is regulated by Hertfordshire County Council, along with belonging to East Hertfordshire District Council. Hertfordshire has a two-tier system of management, with a region council and area councils. The community council currently has 12 councillors, covering both Sawbridgeworth as well as Spellbrook. Sawbridgeworth has its own on-call station house, located in Station Roadway. It becomes part of Hertfordshire Fire and also Rescue Service. Sawbridgeworth has actually been twinned with Bry-sur-Marne in France because 1973. In Parliament, it remains in the Hertford and also Stortford constituency. Because the political election of May 2005 Sawbridgeworth is represented by Mark Prisk, a Conservative. The town of Lower Sheering, throughout the county boundary in Essex, adjoins Sawbridgeworth, eastern of the railway terminal and the River Stort. It has Sawbridgeworth postal addresses however, for local government objectives remains in the Epping Forest area of Essex.