A water heater in a basement.
Save Power.
Savor Showers.

The world's first predictive water heater.

The world's first predictive water heater.

Get more hot showers, fewer leaks, & lower energy bills.

Now installing in New England. More to come soon.
Mass Save Heat Pump Installer logo
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Homeowners love Reservoir.

"Customer service was off the charts fantastic."

Ask more of your water heater.

It uses 18% of your home’s energy. It should pull its weight.

$800

Potential annual savings vs other tank water heaters

150 gallon

Virtual Capacity

24%

Of home insurance claims are caused by water damage

Heats water when you need it

(and not when you don't)

Stores energy as heat, like a battery

Monitors your home plumbing system

We bring our own crew to make going electric more affordable.

5 minutes

To take online Virtual Assessment

Half day

To complete an installation

$1,050

Rebates applied directly to most quotes in MA

"Amazing crew (kind, clear communication, beautiful work)."

"The crew who came out to install was prompt, professional and efficient. They went above and beyond."

"On time, cleaned up, did extra work where it was needed, making my house safer."

Service Area

Now installing in New England.

If you’re inside this line, we can get to you.

We install in Massachusetts, New Hampshire, and Maine. More to come soon.

ABOUT US

Reservoir exists to make home electrification easy, affordable, and awesome.

We are starting with hot water because it's the fastest way to make the biggest impact on home energy, resource use, and safety.

Luke Winston-Almanzar

Co-Founder, CEO

Luke Winston-Almanzar

Co-Founder, CEO

Luke Winston-Almanzar

Co-Founder, CEO

Gabriel Parisi-Amon

Co-Founder, CPO

Gabriel Parisi-Amon

Co-Founder, CPO

Gabriel Parisi-Amon

Co-Founder, CPO

Jake Felser

Co-Founder, CTO

Jake Felser

Co-Founder, CTO

Jake Felser

Co-Founder, CTO

Luke Winston-Almanzar Bio

Gabriel Parisi-Amon Bio

Jake Felser Bio

Luke Winston-Almanzar Bio
Gabriel Parisi-Amon Bio
Jake Felser Bio

We are proud to be supported by:

ACP

Investor

ACP

Investor

MCJ

Investor

MCJ

Investor

Founder Collective

Investor

Founder Collective

Investor

MassCEC

Grant

MassCEC

Grant

Drew Scott

Co-founder, Scott Brothers Global

Drew Scott

Co-founder, Scott Brothers Global

Philipp Pausder

Founder, Thermondo

Philipp Pausder

Founder, Thermondo

Efficient homes start with curious people.

Keep in touch.

Efficient homes start with curious people.

Keep in touch.