Raleigh Water Heater Installation and Replacement Services
Thermo Direct is a licensed, NATE-certified local plumbing company, not a national chain.
If your unit can be saved, our water heater replacement technicians in Raleigh will let you know before proceeding with the replacement, and the same team that conducted your assessment will perform the installation.
Why Raleigh Homeowners Replace Aging Water Heaters
Homeowners usually replace when the unit ages out, repairs start stacking up, the tank leaks, or the hot water runs short.
Most units last around ten years. In Raleigh, where the local water is moderately hard, they often land at the lower end. The buildup of sediment and scale in the water shortens the unit’s lifespan, especially if it’s not cleaned regularly.
Should You Repair or Replace Your Water Heater?
Repair makes sense when the unit is under about eight years old, and the fault is minor.
Replacement is the better option after ten years of service if needed repairs will cost more than half the cost of a new installation, or if it fails.
We’ll walk you through your options without any pressure.
Which Type of Water Heater Is Right for Your Raleigh Home?
When choosing a new water heater, it’s helpful to know that there’s no single ‘best’ water heater, only the best one for your household.
Traditional tank water heaters
A tank stores 40 to 80 gallons of ready-to-use fluid. It costs less upfront and is simple to service. The downside is its continuous energy use and a finite supply of hot water that can run dry in a big household.
Tankless water heaters
A tankless unit heats on demand, never runs out, saves space, and can last up to 20 years, roughly double the life span of a tank. However, a tankless water heater installation in Raleigh costs more upfront and needs annual descaling.
Gas water heaters
We’re frequently asked to explain the differences between gas vs. electric water heaters. Gas units heat fast, recover quickly, and cost less to run than their electric counterparts. They need venting and a gas connection.
Electric water heaters
Electric units are simpler where there’s no gas line. They cost less upfront but reheat more slowly.
Heat pump water heaters
A heat pump water heater draws heat from the surrounding air and needs a bit of space. It uses far less energy than a standard electric unit, and while it costs more upfront, it pays for itself in energy savings over time.
Traditional Tank Water Heaters
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A tank stores 40 to 80 gallons of ready-to-use hot water. It costs less upfront and is simple to service.
Keep in mind: It continuously uses energy and has a finite supply of hot water that can run dry in a big household.
A tankless unit heats water on demand, never runs out, saves space, and can last up to 20 years, roughly double the life span of a tank.
Gas units heat fast, recover quickly, and cost less to run than their electric counterparts.
Keep in mind: They need proper venting and an available gas connection.
Electric units are simpler where there is no gas line and cost less upfront.
Keep in mind: Electric water heaters reheat more slowly than gas units.
Heat Pump Water Heaters
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A heat pump water heater draws heat from the surrounding air and uses far less energy than a standard electric unit.
Keep in mind: It needs some installation space and costs more upfront, but the added efficiency can provide energy savings over time.
Choosing the right system: The best water heater for your household depends on hot water demand, available fuel source, installation space, upfront cost, and long-term operating needs.
Replacing Water Heaters in Raleigh’s Older and Remodeled Homes
Older and renovated homes in Raleigh can complicate a replacement. An older house may have an undersized gas line or dated venting, and a remodel may have added bathrooms that the original heater wasn’t sized to manage.
We’ll advise you on the best size for your home and needs before installation.
Tank or Tankless: Which Is Better for Your Household?
Deciding between a tank and a tankless system depends on cost, performance, your space needs, and how long you’re planning to stay in your home.
Lower upfront costs and shorter stays point to a tank. If you want to save space, stay in your home longer, or avoid underperformance, a tankless water heater is your best option.
At Thermo Direct, we offer both tank and tankless water heater installation across Raleigh.
What Size Water Heater Does Your Home Need?
Another question we’re often asked is “What size water heater do I need?”
As a rough guide, a one- or two-person home suits a 40-gallon tank, a household of three or four suits a 50-gallon tank, and a larger home needs 60 to 80 gallons or a tankless unit sized for the home. Our water heater installers in Raleigh, NC, will calculate it for your home.
