California Residential Retrofits: Ten Important Lessons Learned

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California Residential Retrofits: Ten Important Lessons Learned

The potential for reducing energy consumption and greenhouse gas emissions through retrofitting existing homes offers major incentives for future work.

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Deep Energy Cuts for a Fresh Start

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BPI CE
January 03, 2009

Asdal Builders achieved an 80% reduction in energy use in an existing home without sacrificing the comfort of the occupants. [continue reading]

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Superinsulating My Old House

Author: John Krigger
free CONTENT
January 03, 2009

Aging office worker tackles challenging superinsulated retrofit and lives to tell about it. [continue reading]

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The Long Island Green Homes Program

Author: Rich Manning
free CONTENT
November 06, 2008

It all started early last December with a phone call from a homeowner who wanted an estimate on insulating his home. My son Josh and I are building performance contractors and do Energy Star home ... [continue reading]

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Fixing California's Existing Homes

Author: Steve Mann
premium CONTENT
November 06, 2008

In 1999, California adopted the first phase of its HERS program. Unlike HERS programs in the rest of the country, which generally focus on whole-house analysis, the California program focuses on field verification and testing of ... [continue reading]

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First U.S. Retrofit to Passive House Standards

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November 06, 2008

A San Francisco Bay Area row house is launched to a high standard of whole-house performance, comfort, and beauty. [continue reading]

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Efficient Dwelling - Small is Beautiful

Author: Shay Salomon
premium CONTENT
July 01, 2008

North Americans have quickly become the most-housed people in the history of humanity. The average detached single-family house built today has almost 2,500 square feet of floor area, and fewer than three people live in it. ... [continue reading]

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

Lee Wallender

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

If you could tackle a few easy tasks that would keep you warm and snug all winter – and save ...

BPI's Home Energy Auditing Standard Published as ANSI Standard

Mike Kandel

BPI's Home Energy Auditing Standard Published as ANSI Standard

The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home Energy Auditing Standard has been published ...

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