Our Certifications
Don’t just take our word for it.
The quality of Earthwise Windows has been tested and proven by independent, third-party organizations.
We’re willing to prove that we adhere to industry guidelines and strive to exceed the highest expectations. These notable certifications and acknowledgments show that Earthwise Windows goes above and beyond. It’s easy to see why we stand behind our window and door products and are committed to a high standard of excellence.
Made in USA Certified
Earthwise carries the Made in USA Certified® designation as an independent, third‐party verification that our products are made in the USA by American workers using components sourced in the USA.
Energy Star
Earthwise Windows & Doors are designed and built to meet the highest standards of energy efficiency. With high‐performance options, all Earthwise products meet or exceed ENERGY STAR standards.
National Fenestration Rating Council
Earthwise products carry the National Fenestration Rating Council (NFRC) label to assure customers that our products have been independently tested and certified to meet the high standards of energy efficiency that are required for ENERGY STAR certification.
Keystone Certifications, Inc.
Keystone's third party certification, inspection and quality assurance programs enable manufacturers to demonstrate compliance with many energy-efficiency programs. These include the ENERGY STAR program, regional building codes, marketing claims, and utility and tax rebate programs.