A replacement water heater has to meet the household’s demand and fit the services already available. Gas, electric, storage and tankless models have different costs and installation needs.
Start with use and existing equipment
Note how many showers or appliances may need hot water together. Photograph the current heater and its rating label. Ask whether the home has the electrical capacity, gas supply, venting and space required for each proposed option.
A storage tank is described by more than its volume; its first-hour rating matters too. A tankless heater must be sized for simultaneous flow and incoming water temperature. Neither format is best for every home.
Compare the full proposal
Look at appliance cost, installation changes, maintenance and warranty terms. Use current model information and a home-specific quote rather than choosing by appliance price alone. Our water-heater team can walk through the options.
Questions to settle before choosing
Is the current heater failing, or is the household simply running out of hot water at busy times? The answer changes the conversation. If the existing heater is otherwise sound, a technician can check whether a fault or a mismatch in capacity is causing the shortage. If replacement is due, the quote should show how the proposed system will serve the fixtures you actually use together.
Ask the installer to explain the tradeoff between a storage tank and a tankless heater, including any changes to gas, electrical, venting or drainage connections. An electric model is not automatically the simplest installation, and a gas model is not automatically the lowest-cost choice. Compare the complete installed scope, expected maintenance, and the manufacturer’s current warranty for the exact model.
If you’re gathering quotes, keep a photo of the rating label and describe the home’s busiest hot-water period. That gives each contractor the same starting point.