Green Building


Zero net energy, geothermal heat pumps, hydronics, building science, HVAC engineering, high efficiency boiler systems, passive house. We write regularly on technical issues related to green buildings and offer some amazing free tools to help you stay in the loop.

Building Science, Zero Net Energy, Passive House

Mike Duclos’s Passive VS Conventional Floor Planing + Sample Passive House Design (PDF)

Hydronics, Boilers, and Environmental Quality & HVAC Engineering

Free Course: How to Design & Sell Mod-Con Boilers with Roy Collver
Free Course: Achieving Hydraulic Separation in Hydronic Systems with John Siegenthaler
Free Course: Integrating ASHRAE HVAC Standards with Robert Bean
Free Course: Mastering the Outdoor Reset Curve with Dave Yates

Renewable Thermal: Geothermal Heat Pumps & Biomass

Free Course: Temperature Stacking in Thermal Storage for Biomass Heating Systems with John Siegenthaler

Zero Net Energy Buildings with Marc Rosenbaum is Back!

I am so excited to announce that renowned Zero Net Energy (ZNE) expert Marc Rosenbaum is back with a newly updated version of his best selling Zero Net Energy Buildings course.

It has been a long hiatus since our last session with Marc Rosenbaum back in 2016 but during its run this was one of our […]

Help Choose the Solar District Cup 2020 Industry Choice Winner

We are excited to invite all HeatSpring students, instructors, and members of our community to participate in the selection of the Industry Choice winner of the U.S. Department of Energy Solar District Cup 2020 Competition Event on Monday April 27th from 2-3pm ET. Please RSVP here to see the presentations and vote on your favorite team.

HeatSpring […]

Energy Modeling with the Latest Update to ASHRAE’s Standards

The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) has implemented a new update that will ultimately make energy modeling simpler, says Chris Schaffner, instructor for HeatSpring’s Energy Modeling in eQUEST course.

ASHRAE’s standard 90.1, which covers energy codes, updates every few years–along with the rest of the standards. The 2016 version, just now being […]

February 6th, 2020|Categories: Building Science, LEED, Passive House, Sustainable Building, Uncategorized||

More Cities and Towns Calling for Energy Modeling to Address Climate Change

With the federal government’s lack of movement on climate change, more cities and towns are stepping up and focusing on ways to address climate change, says Chris Schaffner, instructor for HeatSpring’s Energy Modeling in eQUEST course.

That means that the demand for energy modeling has increased because modeling allows users to analyze the climate impacts of […]

January 31st, 2020|Categories: Building Science, LEED, Passive House, Sustainable Building||

Free Webcast January 6th – Guide to Buying a Drone for Your Business

Picking a Drone: Job Performance vs. Cost is a new free course for companies that want to use drones for their business. The unbiased, free guide was developed by Keven Gambold exclusively for HeatSpring customers and will launch on January 6th, 2020.

We developed this course for companies that do inspections and site surveys. Many have […]