This couple spent $48,000 to convert their home to 'net zero'

Ryan Shanahan bought his house in Portland for $275,000 in 2014. Since then, he and his partner have spent $48,000 to make the home climate-friendly.

Related Keywords

Oregon ,United States ,Portland ,Megan Milligan ,Ryan Shanahan ,United Nations ,Oregon State Credit Union ,Energy Star ,Down Payment Assistance ,Renewable Northwest ,Oregon State Credit ,