All How-To Topics
Guide to Energy-Efficient Homes
Energy-Efficiency Essentials
25 Ways to Save
Cut home energy use and costs with these "next-step" strategies.
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Energy-Smart Homes
Order this special issue from the editors of Fine Homebuilding to access expert advice on insulation, windows, hot water, heating, appliances and more
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Buyer's Guide to Insulation
Read a thorough review of R-values, costs, and installation methods for batts, rigid foam, spray foam, and blown-in insulation.
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12 Energy-Smart Details
Find construction drawings for insulation, air-sealing, water management and more.
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What's the Difference: Programmable Thermostats
A programmable thermostat can keep you comfortable and save on energy costs—significantly, if programmed with aggressive temperature setbacks when you’re asleep or away
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Heat-Pump Water Heaters 
A new breed of water heater uses time-proven heat-pump technology to cut energy consumption in half.
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How it Works: Tankless Water Heater
Thinking of a hot water upgrade? See inside a tankless water heater with this interactive graphic and access articles for upgrading and choosing a tankless water heater.
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Save Energy with a Cool Roof
Reflective roofing improves comfort and reduces cooling costs in the Deep South and anywhere the sun shines.
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A Buyer's Guide to Windows
They’re one of the most important—and expensive—parts of a house. We help you sort through the materials, styles, and ratings that will influence your choice.
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Energy-Efficiency Videos
VIDEO SERIES: How to Air-Seal an Attic
Remodeler Mike Guertin demonstrates how to stop air leaks and save big on your heating and cooling bills. Watch the preview
See All Energy Efficiency books & DVDs
Great Products for Green Building
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Toward a Zero Energy Home A complete guide to energy self-sufficiency |
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Practical Green Remodeling Down-to-earth solutions for everyday homes |
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Convert Your Home to Solar Energy
A guide to solar space and water heating, and photovoltaic electricity |
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Payback Estimator: Insulation Upgrade
Use our payback calculator to determine how long it might take in energy savings to off-set the cost of an upgrade to your home's insulation.
