Signature Windows are manufactured by Seaway Manufacturing Corp., at its headquarters in Erie, Pennsylvania. Seaway Manufacturing has been a proud ENERGY STAR® partner since 2001, and manufactures a wide range of products that have earned the government’s ENERGY STAR label.

ENERGY STAR is the government-backed program that helps us all save money and protect our environment with energy-efficient products and practices. Whether you are looking to replace old appliances, remodel your home, or buy a new house, ENERGY STAR can help. More than 60 types of products, including appliances, televisions, computers, heating and cooling equipment, and even new homes can earn the government’s ENERGY STAR label. ENERGY STAR also offers best-practice solutions to make your home more comfortable and reduce your energy costs.

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