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.
Carnforth
Carnforth is a village and civil parish near Lancaster in the north of Lancashire, England, located at the north east end of Morecambe Bay. The church of Carnforth had a population of 5,350 recorded in the 2001 census, and also kinds part of the City of Lancaster. The 2011 Census determined a population of 5,560. Due to the distance of the coast as well as capitals, Carnforth is a popular base for pedestrians and also bicyclists discovering the area. The River Keer, the West Coast Main Line (WCML), the A6 and also the Lancaster Canal pass through the town. The M6 motorway passes just to the east, linked to Carnforth by the A601(M). The name "Carnforth" is thought to stem from its old feature as a ford of the River Keer on which it is located. Over time the descriptive name "Keer-ford" might have morphed into the contemporary "Carnforth". A different description is that the name originates from 'Chreneforde' and is Anglo-Saxon in origin, as cited in the Victoria County Background of Lancashire.