David Modrzejewski
  • Male
  • Crystal Lake, IL
  • United States
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David Modrzejewski's Page

Latest Activity

David Modrzejewski joined Diane Chojnowski's group
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Tools of the Trade

A hammer and a saw used to be the key tools for home contractors. Today, the best-in-breed also use high-tech equipment while performing a professional energy audit or verifying that construction has been done correctly.
Apr 14, 2011
David Modrzejewski joined James Sayers's group
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Marketing Energy Efficiency

Sharing ideas, tools and examples of promoting energy efficiency to consumersSee More
Apr 14, 2011
David Modrzejewski joined James Sayers's group
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Social Media and Energy Efficiency

Tell us how you reach customers, contractors and others using online social media.See More
Apr 14, 2011
David Modrzejewski joined Evan Mills's group
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Home Energy Ratings

Calculating them; visualizing them; explaining them; selling them .... there is a lot to discuss and debate hereSee More
Apr 14, 2011
David Modrzejewski joined Sean Lintow Sr's group
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Best Practices (Residential)

Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what needs to find it's way to the dust bin of history?See More
Apr 14, 2011
David Modrzejewski joined Allison A. Bailes III's group
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HVAC

HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements, and more. Since heating & cooling are such a big part of home energy use, understanding HVAC is critical.See More
Apr 14, 2011
David Modrzejewski updated their profile photo
Jan 3, 2011
David Modrzejewski updated their profile
Jan 3, 2011
David Modrzejewski is now a member of Home Energy Pros
Nov 6, 2010

Profile Information

Company
The Energy Inspector
Professional Certification
BPI Building Analyst

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Home Energy Pros

Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

Latest Activity

Profile IconColleen Neel, Sarah Mostafa, Michael Kelemen and 4 more joined Home Energy Pros
10 minutes ago
David I. Shepherd-Gaw replied to Ryan Miller's discussion Wouldn't it make more sense to post jobs on a single board nationally? in the group Job Board
"I have managed and overseen several efforts with www.energyexpert.org and other similar sites. It…"
55 minutes ago
David Baerg replied to Bachi Brunato's discussion Modeling a Gas Fireplace in Wrightsoft
"I would not include it.  Given that it is likely much less efficient than the gas furnace, you…"
2 hours ago
Ryan Miller posted a discussion

First NC and now GA - Building Performance Associations taking shape

Hi All - Just a quick "this is what we're up to" for the community.The NC Building Performance…See More
2 hours ago
Bachi Brunato posted a discussion

Modeling a Gas Fireplace in Wrightsoft

Any advice on how to factor a gas fireplace into a Wrightsoft Manual J model? Seems like it would…See More
2 hours ago
Ryan Miller added a discussion to the group Job Board
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Wouldn't it make more sense to post jobs on a single board nationally?

Home Performance Coalition has one. Other organizations have one.  We have one for North Carolina. …See More
2 hours ago
Profile IconRyan Miller and David M Cohen joined Diane Chojnowski's group
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Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
2 hours ago
robert jones posted a status
"Does anybody have audit tools for sale in the Albany NY area? Give me a call at 518-209-5912"
3 hours ago

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