Exterior windows installed in all Algonquin Lakes Townhomes by builder Realen Homes are manufactured by Silver Line Windows. For replacement information, warranty claims or replacement parts please contact:

Silver Line Building Products Corporation
16081 Exchange Ave
Lansing, IL 60438

P. 1-800-546-3311 X159
F. 1-708-474-4055

Office Hours M-F 9-5
http://www.silverlinewindow.com/