A CONSUMER ALERT TO ALL PROSPECTIVE PELLA CORPORATION CUSTOMERS My name is Charles Bagenstose. I reside at 1019 Butterworth Lane, Upper Marlboro, Maryland 20774, and my telephone number is 301-336-0622. Along with well over 1700 other customers, I was taken by the Pella Corporation for a terrible ride. This is my story. During the summer of 1992 I purchased a Pella sunroom from the James A. Cassidy Company (now K.C. Company) in Beltsville, Maryland. Unbeknownst to me, the windows were constructed in such a manner that water could... read full review »