David Heslam
  • Portland, OR
  • United States
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Latest Activity

David Heslam replied to Keith Burrows's discussion Wanted: Operational Rating System Feedback
"Keith, I like the user interface that you have created. If the user is entering bills manually like I was it's nice to be able to enter the annual usage as a lump sum rather than be asked to enter it month by month, which is not needed for this…"
Jan 7
David Heslam joined David Eggleton's group

1000 Home Challenge

Linda Wigington distinguished between deep retrofits & deep energy reductions, thus expanding the range of strategies & tactics from which we might propose when engaging with people, the ones who choose.See More
Jul 2, 2015
David Heslam commented on Melissa Baldridge's blog post Green Stamps - Real Estate Investor Sells "Green-and-Flips" for More
"Green Canopy Homes in Seattle has followed this model for the past several years, with a local twist. They have local Home Performance contractors conduct  the audits. The metric for the energy analysis is the Energy Performance Score and many…"
Oct 22, 2013
David Heslam commented on Home Energy Magazine's blog post The Bumpy Road to Net Zero Energy
"Danny,  This is great data! I do have a question about the source energy graph.   It looks like you have been able to bring the monthly source energy use down to nearly 1 MBtu/month. Given that the electricity use has become a net…"
Oct 18, 2011
David Heslam commented on Elisa Wood's blog post Google quits smart meters. Anyone care?
"The ability to track energy use and "see" your savings will not appeal to all, but definitely has appeal to some. I believe it will certainly hold interest for more if energy prices were to rise, as was mentioned below.   Since…"
Jul 12, 2011
David Heslam is now a member of Home Energy Pros
Jan 17, 2011

Profile Information

Earth Advantage Institute
Professional Certification
BPI Building Analyst, Envelope Specialist
Professional Interests
Design and construction of high performance residential buildings. Energy labeling of residential buildings. Research of what works to make residential buildings healthier and use less energy.
Website URL
LinkedIn Profile

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At 11:33am on January 17, 2011, Diane Chojnowski said…

Hi David,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos andupcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!

Diane, HEP Moderator



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Latest Activity

Home Energy Magazine posted a blog post
13 hours ago
Noah Ray Sanders replied to Steve Mann's discussion TEC Blower Door Frame in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"If so please contact me 8329717862 or email noahraysanders@hotmail.com"
17 hours ago
Noah Ray Sanders replied to Steve Mann's discussion TEC Blower Door Frame in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Do you still have the frame?"
18 hours ago
Noah Ray Sanders replied to Joe Urycki's discussion TEC blower door and UEI combustion analyzer for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Do you still have equip?"
18 hours ago
Noah Ray Sanders joined allen p tanner's group

Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
18 hours ago
Tom White's video was featured

Retrofitting Vintage Home for Energy Efficiency

A presentation by Greg Labbé in April 2014 on retrofitting vintage home for energy efficiency. He talked about basic building science, brick houses, movement of heat energy and moisture in and out of the house, air barrier and water barrier, house…
21 hours ago
Sam Goode is now a member of Home Energy Pros
Tina Gleisner commented on Tom White's video

How to Insulate a Tiny House (or a Big Fat House)

"Really like how Corbett tells his story in a simple manner that homeowners should be able to…"

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