Old Mission Windows

warranty seal

We believe so strongly in the quality of the products we sell and the integrity of the systems we provide, we implemented The Old Mission Promise,

a one of a kind limited lifetime warranty, as a way to give you, our customer, peace of mind. All of us here at Old Mission Windows continuously strive

to provide you with complete confidence in choosing us as your partner for a lifetime.

Click here for a full copy of THE OLD MISSION PROMISE

For full, comprehensive manufacturer warranties, please click the corresponding Manufacturer below:

Kolbe Warranty
Weather Shield Warranty


Sunrise Warranty
Thermatru Windows
Trustile Warranty


Velux USA warranty
HBA of Grand Traverse

HBA of Michigan

Traverse Connect