Water Heater Installation in Martinsburg, WV
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Martinsburg winters put a new water heater to work most of the year
Winter nights here average 25°F from December through February, and homes need heat from October through April, seven months a year. Cold water coming into the tank means it works harder to reach temperature, and it does that for most of the year, not just a few weeks.
Power doesn't always stay on through the storms that bring this cold. West Virginia saw 35% of households lose power for 24 hours or more in 2024, and Berkeley County has logged 20 winter storms and 90 damaging wind events over the past ten years. A gas water heater with a standing pilot keeps making hot water when the power drops. One with electronic ignition won't light again until power is back, and neither will an electric tank. As for how efficient the new one has to be, that's not one number. The federal minimum is set by the tank's size and how the household draws hot water, so it depends on the unit going in.
- 25°F
- the average winter night, and colder incoming water means longer heating
- 7 months
- October through April, the months homes here need heat
- 35%
- of West Virginia households lost power for a day or more in 2024, and a heater with an electric element or electric ignition stops without it
NOAA nClimDiv, 1991–2020 normals
A heat pump water heater would save about $370 a year to run in West Virginia compared with an electric water heater.
Estimates for a typical West Virginia home, from EIA household energy data and West Virginia fuel prices. Your home will differ.
- How do I know it's time to replace my water heater?
- Check the age on the rating plate first, since most storage water heaters are built to last a certain number of years and start failing after that. Water pooling at the base, rust-colored water from the hot tap, or a rumbling sound when it heats are signs the tank itself is going, not just a part inside it. If the tank is still fairly young and heating fine, a repair usually makes more sense than replacement. Once the tank itself is rusting through, no repair fixes that, and it's worth having a contractor look at it before it fails and leaks.
- Should I switch to a tankless water heater?
- It depends on what you want out of it, not just on your current tank's age. A tankless unit heats water on demand instead of storing it, so you don't run out of hot water partway through back-to-back showers the way you can with a tank. It also takes up much less space than a storage tank. What it doesn't do is heat water any faster per gallon, and switching means a contractor has to check whether your gas line and venting can support it, since tankless units draw more gas at once than most storage heaters. Some homes need those upgraded before a tankless unit will work, which adds to the job.
- What changes when you install a tankless water heater?
- The biggest change is the gas line and venting, since a tankless unit draws more gas at once than a storage tank to heat water instantly instead of keeping a tank hot all day. Where the old tank sat, a tankless unit mounts on the wall instead, so a contractor has to plan for a new spot and a new vent path. Electrical needs can change too, since some tankless models use more power to run their ignition and controls. A contractor will look at your gas line, venting and electrical before pricing the switch, since what needs upgrading is different in every house.