
Spotlight Article:
State-Level Energy Efficiency Potential in the U.S. Single-Family Housing Stock
A homeowner needs to replace an HVAC system. What replacement equipment best meets the multiple goals of affordability, energy efficiency, and comfort? Is the upfront cost of a highly efficient variable-speed heat pump in the ...
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EnergyGauge HERS Rating Software
EnergyGauge, from the Florida Solar Energy Center (FSEC), is one of only two software applications certified by the Residential Energy Services Network (RESNET) for producing HERS ratings for new and existing buildings. (The other, which ... [continue reading]

Right-Suite Universal
Steve Mann is a HERS rater, Green Point rater, LEED AP, remodeler, and long-time software engineer. Home performance analysis, HERS ratings, and green building ratings like Energy Star for Homes and LEED for Homes all ... [continue reading]

REM:Rate 12.5 - A Versatile Energy Application
Steve Mann is a HERS rater, Green Point rater, LEED AP, remodeler, and long-time software engineer. As many Home Energy readers know, the Residential Energy Services Network (RESNET) is a U.S.-based, national standards-making ... [continue reading]

Google SketchUp
A growing number of companies providing products and services to the architecture, engineering, and construction (AEC) industry are diving into virtual reality. Whirlpool Corporation has a division dedicated to translating its entire product catalog into ... [continue reading]

Introducing the Green Building Studio
Building designers can use computer software, such as DOE-2 and EnergyPlus, to evaluate potential energy-saving measures. However, preparing the input in a way that accurately represents the proposed building and its energy-efficient features is a ... [continue reading]

Designing for Solar
Deciding where to put a PV system on a roof can be a struggle, especially if the best place for the system is unavailable for some reason. That’s when an architect or designer ... [continue reading]

Solar-Design Tools for Green Building
Thousands of residential solar buildings, including many that use multiple solar technologies, have been built in the United States since the 1940s. Today, residential solar-energy applications tend to favor PV electric systems, passive-solar or climate-responsive ... [continue reading]

Spotlight on Daylighting
Daylighting systems, which use natural lighting to supplement electric lighting, have the potential to cut energy use, reduce peak demand, and create a more desirable indoor environment, yet these ... [continue reading]



Building Performance Journal Editors
Our Blog Has Moved
Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...


Jim Gunshinan
Is Energy Efficiency an American Value?
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.


