Building Science and Home Performance - Attainable Home

a picture of three cartoon homes with solar panels on the roofs, with white exterior walls and green roofs

A picture of a heat pump hot water heater in the corner of a garage by itself with the words Where to Install? In big letters.

Where to Install a Heat Pump Hot Water Heater In Your Home

Posted in Building Science & Home Performance, Efficient Water Heating, Heat Pump Hot Water Heaters

If you’re investing in a hybrid water heater, it matters where you put it. We help you consider climate, volume requirements, noise and more.

infrared camera showing heat coming from the HVAC during the blower door test of our net-zero project

Air Sealing vs. Insulation: What’s Better For Efficiency?

Posted in Renewable & Efficiency Technology, Air and Gap Sealing, Building Science & Home Performance, Insulation

Air sealing vs. insulation: both can both be important measures to improve your home’s energy efficiency. Where should you start?