Zero Net Energy Buildings


Marc Rosenbaum’s ‘Zero Net Energy Buildings’ has helped students produce hundreds of zero net energy home designs since 2011, many of which have been built.

David J. Goldstein Awarded Genius Grant for Multifamily HVAC Solution

Please join us in congratulating David J. Goldstein, the first Genius Grant award recipient for 2021. David is an engineer and an entrepreneur. He has self-funded the development of a new HVAC solution that has potential to make multifamily housing more affordable while increasing occupant comfort and reducing CO2 emissions.

We learned of David’s work through […]

Storing Embodied Carbon in Buildings to Address Climate Change

More and more, green builders and architects are looking to reduce embodied carbon, and when possible, store it in buildings, says Marc Rosenbaum, instructor of HeatSpring’s Zero Net Energy Buildings course.

“We’re changing our view from net zero energy buildings to net zero carbon or even carbon positive buildings,” he says.

Embodied carbon data focuses on the […]

To Electrify or Not To Electrify? – a new free course

Should we be trying to electrify everything? To help answer that question, we’re excited to present, “To Electrify or Not To Electrify?” a new free course taught by Robb Aldrich and Nicole Ceci from Steven Winter Associates. Their presentation is offered in partnership with the Northeast Sustainable Energy Association.

About the Course

Should we be trying to electrify […]

Air-to-Water Heat Pump & Ventilation Retrofit: A New Free Course

Here’s the story of “Finally Fossil-Fuel Free: Air-to-Water Heat Pump & Ventilation Retrofit”, a new free course presented by Brian Just from the Vermont Energy Investment Corporation. His presentation is offered in partnership with the Northeast Sustainable Energy Association.

Air-to-water heat pumps have generated a lot of excitement for their enormous retrofit potential. This case study […]

Hempcrete 101: A New Free Course

Here’s the story of “Hempcrete 101”, a new free course presented by Tom Rossmassler, Alex Sparrow, Bruce Friedman, and Jennifer Martin, offered in partnership with the Northeast Sustainable Energy Association.

In this presentation we will take a deep dive into the rich world of carbon-beneficial materials that are helping to lead our industry in responsible design […]