
Spotlight Article:
HVAC to Whole-House Performance Contractor?
Guidelines and best practices for making the profitable transition into whole-house work.
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Tree Shading
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The relationship between tree shading and summertime home energy consumption has long been a topic of interest, and has been the subject of many simulations and small-scale studies. A recent study, led by Geoffrey Donovan, ... [continue reading]

Sizing Air Conditioners
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A mountain of data leads to an unusual conclusion - sometimes bigger is not so bad. [continue reading]

Comfort to the Maxx
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In the September/October issue of Home Energy, which includes the Home Performance Contractor’s Business Development Guide, David Butler makes an important point about home performance contracting (p. 6): “The home performance industry ... [continue reading]

Mold & Rot: Look Before You Leap When Weatherizing
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Molds are an ancient life form. Neither plants nor animals, molds are members of the Kingdom of the Fungi. Familiar members of the fungal kingdom include molds, mushrooms, and yeasts. Fungi digest spent life, transforming ... [continue reading]

Is There a Downside to High-MERV Filters?
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The new high-MERV filters extract an energy penalty. [continue reading]

Current Status of Residential Cogeneration
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Almost all of our electricity is produced by large centralized power plants that supply power to the electric grid. Only one-third of the fuel energy supplied to these coal and natural gas power plants is ... [continue reading]



Kara Saul Rinaldi
HOMES Act Will Save Homeowners Energy, Money
Representatives David McKinley (R-WV) and Peter Welch (D-VT) re-introduced the Home Owners Managing Energy Savings (HOMES) Act, H.R. 2127, yesterday ...


Macie Melendez
Adventures in Blower Door Testing
When Steve Mann (of Home Energy Services) asks you to come along for the first blower door testing in a ...


























