Alto Wembley Park HA9 Timeline News and progress updates from Alto new development in Wembley Park HA9 Post a new milestone Wandsworth Electrical has been appointed to supply premium designer switches and sockets for Alto Wembley Park, which is due for completion in Summer 2017. Each of the... 20/10/2016 by Buildington Show apartment at Alto in Wembley Park, London HA9, launching 10th September 2015! Register your attendance at www.alto-apartments.com. 18/08/2015 by Buildington