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Home Energy Efficiency, Design, Projects
A tight, well-insulated envelope is key to a high-performance home. Check out these techniques before you build.
Home Efficiency
Beginner
A Berkeley-based bike business specializing in pedal-power solutions and services.
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Home Efficiency
Beginner
The PV system was commissioned in April2012. A month later, we had our first 3,200 kWh on the meters!
Home Efficiency
Beginner
Use these high-efficiency mechanical cooling technologies to cool your home for less.
2 comments by ewoodhouse
Home Efficiency
Intermediate
Can lithium-ion technology handle the energy demands of off-grid renewable energy systems?
10 comments by mark roberts 2
Home Efficiency
Beginner
A nonprofit with a mission of “Light in every home, clean air in every kitchen, power in every hand.”
Home Efficiency
Beginner
Building an energy-efficient home is a smart choice, for your wallet and the planet—so why is it getting short shrift from many banks and appraisers?
1 comment by marcos arnanz
Home Efficiency
Intermediate
Whole-house energy monitors help you check your electricity consumption and identify your home’s electricity hogs.
7 comments by fastbike
Home Efficiency
Beginner
Could an air-source heat pump be put in an attached garage as a way to improve its operating efficiency?
2 comments by Gordon Prince
Home Efficiency
Beginner
Grading the 50 U.S. states on the effectiveness of their net-metering and interconnection practices.
Home Efficiency
Beginner
Fluorescent lights, including compact fluorescent lights (CFLs), contain small amounts of elemental mercury vapor. Should you care?
Home Efficiency
Beginner
Tank or tankless or heat pump? Choose the most efficient water heater for your household.
2 comments by Michael Welch
Home Efficiency
Beginner
In several states, solar-electric systems are starting to overload the system of companies and regulators that control and manage the electric grid.
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