David Modrzejewski
  • Male
  • Crystal Lake, IL
  • United States
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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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Featured Forum Discussions

Glass Block Windows

Started by Ken Kalke in Best Practices. Last reply by Sean Lintow Sr on Saturday. 1 Reply

What's the Most Profitable HVAC Job for Your Company?

Started by Wayne Melancon in HVAC. Last reply by Ken Kalke on Friday. 1 Reply

Lighting replacement - 300 watt LED flood light

Started by Mary Sinkler in General Forum. Last reply by Eric Kjelshus on Friday. 1 Reply

EZ Green Home is Hiring!

Started by Chloe Chapman in General Forum Jan 5. 0 Replies

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Latest Activity

Profile IconMark Freeman and Bruce Fillmore joined Home Energy Pros
14 hours ago
Sean Lintow Sr replied to Ken Kalke's discussion Glass Block Windows
"Well as most I know (if not all) wont meet the energy code - none and for those that do opt…"
Saturday
Steve Gadsby posted a photo
Friday
Steve Gadsby commented on Perry Ning's blog post Warnings About Portable Air Conditioners
"We couldn't agree more about the problems caused by portable air conditioners. Here at Canada…"
Friday
Diane Chojnowski commented on Home Energy Magazine's blog post New Case Study: Arizona Leverages Industry Standards to Improve Home Performance Program
"Ted. I followed the link and found a place to download the Case Study on PDF:…"
Friday
Dale@EnergyWright commented on Joseph Burley's blog post Asbestos Shingle Nailpoint Debris
"I don't buy it. Shingles are typically pre-drilled and nails are pointy and wiped clean in the…"
Friday
Ken Kalke replied to Wayne Melancon's discussion What's the Most Profitable HVAC Job for Your Company?
"The most profitable would be residential and on equipment replacement. In the residential…"
Friday
Ken Kalke posted a discussion

Glass Block Windows

Hello, Just wondering how many home energy contractors are installing glass block widows. Our…See More
Friday

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