Thermastar by Pella

Pella is a proud volunteer partner in the Department of Energy’s ENERGY STAR^® program to promote the use of high-efficiency products.

ThermaStar by Pella^® products with Low-E insulating glass meet or exceed ENERGY STAR^® requirements in all 50 states.

The many benefits of an ENERGY STAR^® window or patio door include:

	Saving energy costs for heating and cooling.
	Minimizing condensation.
	Enhancing comfort.
	Reducing UV damage to furniture and drapes.
	Helping the environment.
	Saving you money!

Just look for the ENERGY STAR label for your region for a window or patio door that will keep you comfortable year round and save you money in heating and cooling costs.

The Benefits of ThermaStar by Pella^®
What makes ThermaStar by Pella^® vinyl windows and doors different? They do more than improve your home – they make your life better. How? They’re exceptionally energy-efficient, saving you money by lowering energy bills. And they keep your home more comfortable year round. Plus, ThermaStar by Pella vinyl windows and patio doors save you time. They’re designed to be easy to choose, install and care for. Best of all, you get the pride owning quality products backed by Pella – so you’ll enjoy satisfaction for a lifetime.

Easy To Maintain
Vinyl never needs painting and won’t rot – plus, ThermaStar by Pella vinyl window and patio doors are quality-built to perform beautifully year after year.

Easy To Install
Easy to follow installation instructions save you time and help ensure the job is done right. Choose from a wide selection of standard sizes and custom sizes in 1/8” increments for an exact fit. Plus, factory-assembled window combinations save time by making installation easier.

Built To Perform
All ThermaStar by Pella products are made of high-quality vinyl, so you’re assured a consistent look and high performance with every window and patio door. Interlocking sashes on windows (panels on patio doors) help seal out drafts and improve energy efficiency.