Tankless water heater reviews

On-demand water heater reviews, tips and guide

Looking for the right tankless for your home?

Wouldn’t it be nice if your water heater provided hot water instantly, just where you needed it, never ran out of hot water, was cheaper to operate, and helped the environment? If you would like all these, then let’s find the best tankless water heaters to meet your needs and budget.

Electric TanklessGas Tankless
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Main Content

How do you size a tankless water heater?

With a tankless water heater, the flow rate, measured at GPM (gallons per minute) is what limits the amount of hot water available for use. Typically, a standard shower head is 2 GPM, a bath tub is 4 GPM, a standard hand sink is 0.5 GPM. Read more...

Is a Tankless water heater worth it?

Are you doing a substantial remodel? a new construction? Or, replacing a existing water heater? Read more...

Centralized vs. Point-of-Use Tankless

These are the two fundamental layouts for on-demand water heaters. Want to know the pros and cons? Read more...

Condensing vs. Non-condensing

Two options for gas tankless water heaters. Want to know the advantages and disadvantages? Read more...

On-demand Buying Guide

What to look for before you purchase a tankless water heaters? Read more...

Top-rated tankless water heaters

Want to know which on-demand get voted to our best tankless list? Read more...

Planning a camping trip?

Tankless for RV

Portable Propane Tankless

About Tankless Review

We are a licensed General Contractor. We have helped many families evaluate their hot water consumption needs and install on-demand water heaters for a decade now.

We hope our buying guide, checklist and reviews will be helpful to you in your buying evaluation and selection.

We are up-to-date with rebates and tax credits for energy saving products that are good for the environment and saving energy bills.