Evaluation Tool & Educational Resources

What is a heat pump?

A heat pump is a highly efficient heating and cooling system for your home that runs off of electricity. Heat pumps improve indoor air quality, save energy, and reduce greenhouse gas emissions all at the same time.

What type of heat pump is right for my home?

The type of heat pump you should get depends on the heating / cooling system you already have. Check out our page that helps you identify your current system and what type of heat pump makes the most sense for you.

Heat Pump Evaluation Tool

Ever wonder the true cost and impacts of switching over to electric heat pumps? Our online calculator makes it easy to understand how much you can save and also how much impact you have on your emissions.

Electrifying our homes

Along California’s central coast, water and space heating drive 90% of greenhouse gas emissions from residential and commercial buildings.

To reduce our emissions, we must electrify our buildings -- switch heating from natural gas or propane to efficient heat pumps powered by renewable electricity.

Lumina is a small company in Silicon Valley working at the cutting edge of decision support for energy and climate. Interested in seeing what else we are up to?