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Start your transition to efficient, electric living

Thousands of dollars in incentives, energy-efficient appliances, and a hassle-free installation process.

Hello, California!

Unlock up to $4,100 in incentives upfront to upgrade to an electric heat pump water heater.

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Now available in Contra Costa, Marin, and Sonoma counties.

Imagine a future where clean, efficient, electric appliances power our homes and communities.

The process of replacing gas-burning appliances has been opaque, clunky, and expensive — until today. Onsemble makes it easy for you to find and claim incentives that make switching to electric appliances more affordable than ever. And, our hassle-free installation process handles the rest.

Replace your old water heater with a 3X more energy-efficient electric system.

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Upgrading your water heater made simple, affordable, and rewarding

Seamless, all-in-one app experience

Scan your existing appliance, connect with a top-rated contractor and schedule your installation in just a few taps.

Instant incentives, zero hassle

Unlock thousands of dollars in incentives upfront, so you don’y have to worry about claiming it later.

Cleaner, efficient and impactful

Step into the future: Your demand response-enabled home doesn't just save energy; it earns cash while actively supporting a cleaner, more sustainable grid.

How it works

Onsemble’s mission is to decarbonize homes everywhere and transform them into clean energy powerhouses that play an active role in building a sustainable future.

We partner with top-rated contractors in your neighborhood.

Albert Nahman
“Great work, super reliable, friendly and professional.”
- Julius N.
Fast Water Heater Company
“The whole process to upgrade my water heater was smooth and stress free!”
- Jon T.
Albert Nahman
“Thank you so much for honest work and great pricing.”
- Melonie J.

Ready to make the switch?

The latest tech in water heating is now also the most affordable. Download the Onsemble app to start your transition to electric.

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