2016 and 2017 ENERGY STAR Contractor of the Year. Based in Portland and Bend, GreenSavers is a national leader in home energy efficiency. Get a home energy audit or estimate for insulation, windows, furnace, air conditioner, ductless heat pump, water heater, seismic or solar system.



GreenSavers is the only window contractor in Oregon to earn the U.S. EPA's ENERGY STAR Contractor of the Year Award for the last four years in a row.

Start by scheduling a free estimate to get an overview of costs, cash incentives and tax credits. We offer energy efficient Milgard window installations for homeowners in Portland and Bend. Milgard windows are made in the Pacific Northwest and come with a lifetime guarantee.

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Why choose GreenSavers for your Milgard window installation?

GreenSavers stands out as the only window contractor with a 100% satisfaction guarantee in Portland and Bend, Oregon. If you're looking for energy efficient windows that will perform as promised, you should consider GreenSavers. Start by scheduling a free estimate over the phone (866.827.5774) or scheduling online in Portland or Central Oregon.

The best at what we do - In 2016, 2017, 2018 and 2019, the U.S. EPA and U.S DOE selected GreenSavers from more than 1,450 contractors across the country as ENERGY STAR Contractor of the Year. We earned that distinction because of our professionalism, customer service, and contributions to energy efficiency.


In it for the right reasons - Our mission is to improve lives, inspire our team, and serve our communities by building in a better, more holistic way. In January 2018, GreenSavers eared B Corp certification. Check out our B Impact Report - We meet the highest standards of environmental performance, accountability, and transparency.


We install the best windows - GreenSavers stands out as a Certified Dealer for Milgard windows, which come with a lifetime guarantee and have been produced here in the Pacific Northwest for more than fifty years. Milgard makes beautiful, energy efficient windows that outperform all competitors at a moderate price point.