10 Best electric hot water heaters of 2025

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Stiebel Eltron
Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2

11% Off
Main highlights

Continuous Flow Technology
Provides constant hot water without interruption, adjusting flow for demand.

Ideal for Whole-House Use
Perfect for homes needing space-saving, eco-friendly water heating.

Praised for Reliability
Customers love its consistent hot water and quiet operation.
9.8

Exceptional

Our Rating

9.3
Easy installation

9.3
Efficient Energy Use

9.1
Temperature control
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Value for Money

2

GE
GE Appliances 30 Gallon Electric Water Heater with Adjustable Thermostat, Short, 240 Volt
Main highlights

Real Capacity and Quick Recovery
Holds a true 30 gallons and quickly recovers hot water with 5500W elements.

Ideal for Small Households
Perfect for homes with 1-3 people needing efficient hot water supply.

Smart WiFi Control
Praised for its WiFi connection allowing remote temperature control and settings adjustments.
9.7

Exceptional

Our Rating

9.7
Thermal power

9.3
Easy installation

8.7
materials Quality
3

EcoSmart
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

36% Off
Main highlights

Endless Hot Water Efficiency
Provides consistent hot water with energy-efficient self-modulating technology, maintaining temperature within 1 degree.

Compact Space Saver
Ideal for small spaces, can be wall-mounted and fits point-of-use applications.

Energy Savings Praised
Customers appreciate reduced utility bills and efficient performance in small households.
9.6

Exceptional

Our Rating

9.1
Efficient Energy Use

8.7
Easy installation

8.4
Temperature control
4

BOSCH
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

14% Off
Main highlights

Convenient Point-of-Use
2.5-gallon mini-tank fits under sinks for instant hot water.

Versatile Installation Options
Ideal for small homes, garages, offices, and in-law suites.

Highly Efficient Performance
Customers praise thermal efficiency and fast recovery rate.
9.5

Excellent

Our Rating

9.1
Easy installation

8.9
Temperature control

8.7
worth the money
5

GE
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
Main highlights

Compact Design for Small Spaces
Ideal for kitchens, bathrooms, RVs, and cabins.

Perfect for On-Site Hot Water Use
Provides hot water where needed, including outdoor showers.

Highly Rated for Performance
Customers praise its capacity and efficiency for small spaces.
9.4

Excellent

Our Rating

8.2
Tech Support

8.0
Easy installation

8.0
worth the money
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6

ECOTINYMACH

ECOTINYMACH Tankless Water Heater Electric 110V, 5000W Instant Water Heater Under Sink, Conversion Between Fahrenheit and Celsius, Remote Control
9.2

Excellent

Our Rating
7

Rheem
Rheem 18kW 240V Tankless Electric Water Heater, Gray
Main highlights

Efficient Water Heating
The Rheem 18kW Tankless Electric Water Heater offers on-demand hot water with advanced self-modulation for energy savings and efficiency.

Ideal for Small Homes
Best suited for small homes or apartments needing instant hot water without the bulk of traditional tanks.

Space-Saving Design
Customers praise its compact size, freeing up space while delivering reliable hot water.
9.1

Excellent

Our Rating

8.2
Easy installation

8.2
Temperature control

8.2
Efficient Energy Use
8

JHiveGym

JHiveGym Electric Tankless Water Heater,110V Under Sink With Remote Control,4500W Digital Display On Demand Hot Water Heater
9.0

Excellent

Our Rating
9

Generic
Generic Tankless Water Heater Electric, Instant Hot Water Heater Under Sink, 3000W 110V On Demand Mini Water Heater for RV Kitchen Bathroom, White

11% Off
Main highlights

Instant Heating Efficiency
With 3000W power, this heater provides hot water instantly, adjustable between 68-122°F.

Space-Saving Design
Ideal for compact spaces like kitchens, bathrooms, RVs, ensuring convenience in limited areas.

Lukewarm Water Performance
Users appreciate its capability for providing lukewarm water, suitable for kitchen use.
8.9

Very Good

Our Rating

8.0
Easy installation

8.0
Temperature control
10

Lakkzoom
Immersion Water Heater,with 304 Stainless Steel Cover Intelligent Temperature Control and Digital LCD Thermometer Portable Bucket Heater Heat 5 Gallons of Water in Minutes
Main highlights

Safe and Efficient Heating
1500W power heats 5 gallons quickly; UL certified for safety.

Versatile Use Cases
Ideal for RVs, small baths, emergency kits, and travel.

Reliable Temperature Control
Praised for accurate temperature control and easy operation.
8.8

Very Good

Our Rating

9.7
Simple to use

9.3
Heat transferring

8.2
Temperature control

10 Best electric hot water heaters of 2025

1

Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2

9.3

9.3

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

GE Appliances 30 Gallon Electric Water Heater with Adjustable Thermostat, Short, 240 Volt

9.7

9.3

8.7

3

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

9.1

8.7

8.4

4

BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

9.1

8.9

8.7

5

GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt

8.2

8.0

8.0

6

ECOTINYMACH Tankless Water Heater Electric 110V, 5000W Instant Water Heater Under Sink, Conversion Between Fahrenheit and Celsius, Remote Control

7

Rheem 18kW 240V Tankless Electric Water Heater, Gray

8.2

8.2

8.2

8

JHiveGym Electric Tankless Water Heater,110V Under Sink With Remote Control,4500W Digital Display On Demand Hot Water Heater

9

Generic Tankless Water Heater Electric, Instant Hot Water Heater Under Sink, 3000W 110V On Demand Mini Water Heater for RV Kitchen Bathroom, White

8.0

8.0

10

Immersion Water Heater,with 304 Stainless Steel Cover Intelligent Temperature Control and Digital LCD Thermometer Portable Bucket Heater Heat 5 Gallons of Water in Minutes

9.7

9.3

8.2

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