Deep Energy Retrofit: The Problem Areas

Looking at key areas like windows and walls will help focus problem solving.

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Deep Energy Retrofit: HVAC Overhaul

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Installing a highly efficient HVAC system in an older home will reduce energy bills.

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Windows, landscaping and a home's position can harness the sun's power.

Going Green With Skylights Going Green With Skylights (video 02:55)

Skylights can maximize energy efficiency while providing natural lighting.

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