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.
Coniston
Coniston is a village and civil parish in the Furness area of Cumbria, England. Historically part of Lancashire, it is located in the southerly part of the Lake District National Park, in between Coniston Water, the 3rd lengthiest lake in the Lake District and Coniston Old Man; regarding 25 miles (40 kilometres) north eastern of Barrow-in-Furness. Coniston is situated on the western shore of the north end of Coniston Water. It rests at the mouth of Coppermines Valley and also Yewdale Beck, which descend from the Coniston Fells, traditionally the location of ore as well as slate mining. Coniston's location hence established as a farming village and transport hub, offering these locations. Coniston was located in the extremely north-west of the historical region of Lancashire, with Coniston Old Man developing the region's highest point. Today Coniston creates part of the Lake District National Park, the management region of Cumbria and the local government district of South Lakeland. Coniston becomes part of the selecting ward called Coniston and Crake Valley. The complete population of this ward as taken at the 2011 Census was 1,575.