When you get windows installed by Koala-T Exteriors it’s not just a professional grade of work, you can count on the manufacturer’s warranty through our trusted factory and vendor connections. Sit back with peace of mind that your new windows are perfectly installed the first time, even lower utility bills with updated energy conservation to avoid drafts. Choose from multitudes of styles from the vendors we carry to personalize your home addition, upgrade your home security, gain new screen ventilation possibilities for young family members, or pet security. Explore the benefits and choices that bring so many to update their windows!