For 90 years, Pella has crafted products with one purpose in mind – to help you create beautiful, long-lasting spaces that make life’s favorite moments more comfortable and enjoyable. With ThermaStar by Pella®, you get value backed by Pella craftsmanship.
ThermaStar by Pella® vinyl double hungs provide a competitively priced and easy-care window solution
NaturalSun Low-E glass with argon allows the sun’s heat to flow in and warm your home, while providing excellent insulation from the cold
Metal reinforced upper and lower sashes provide added strength and security to your window and tilt in for easy cleaning
Pella's vinyl frames are made with an enhanced vinyl formula that is performance tested for excellent weathering, durability and color retention that will provide a quality look that will last
A cam action lock reengages the sashes and pulls them against the weatherstripping to ensure a superior weathertight seal
Pella's exclusive weather-repel system provides three points of protection that help channel water away from the home
Additional shapes, colors and grille options are available as special order
Ready to install and completely assembled for easy block frame installation that can be used for new construction or replacement applications
ThermaStar by Pella® products are backed by a limited lifetime warranty that is one of the best warranties in the business