Guides ·
Types of Water Heaters Explained: Tank, Tankless, Heat Pump, Hybrid and Commercial
Not sure which kind of water heater you need? This side-by-side guide explains every type and who it is best for.
Key takeaways
- Tank: lowest upfront cost, 8 to 12 year life.
- Tankless: endless hot water, 20+ year life.
- Heat pump: the most energy efficient, with rebates available.
Choosing a water heater comes down to your budget, your household size and how long you plan to stay in your home.
Tank water heaters
Store 40 to 75 gallons of hot water. Affordable and simple, but they lose heat while storing and can run out.
Tankless water heaters
Heat water on demand. Endless hot water, compact and long-lasting, with a higher upfront cost.
Heat pump (hybrid) water heaters
Pull heat from the surrounding air to heat water. Up to 70% more efficient than standard electric tanks, and eligible for utility rebates.
Commercial water heaters
High-input tanks, racked tankless and boiler systems for businesses and multifamily buildings.
Quick comparison
- Lowest upfront cost: tank.
- Longest life: tankless.
- Lowest energy use: heat pump.
- Best for big families: tankless or a 75-gallon tank.
Get a recommendation
Tell us about your home and we will recommend the best type. Call HOTCO at (916) 905-4468. We answer 24/7 and serve Roseville, Rocklin, Lincoln, Granite Bay, Folsom, Sacramento and the rest of Placer and Sacramento Counties.
Frequently asked questions
- What type of water heater is most efficient?
- Heat pump water heaters are the most energy efficient for most homes.
- What type lasts the longest?
- Tankless water heaters can last 20 years or more with maintenance.
