At Cornwell Plumbing, we understand the frustration of plumbing interruptions. For over three decades, we have served as the trusted local plumbing partner for homeowners in Brownsburg and the surrounding Hendricks County areas. If you are searching for professional water heater installation, our team provides the expertise and honest assessment you need to restore hot water to your home quickly. We focus on doing the job right the first time, ensuring your new unit is safe, code-compliant, and perfectly sized for your household’s needs.
Signs Your Water Heater Needs Replacement
Homeowners often face the choice: repair or replace the water heater. Some problems, such as a malfunctioning thermostat or a simple valve fix, are easily remedied. However, certain signs suggest the unit is done for. Ignoring these red flags can result in a disastrous tank failure and extensive water damage.
How can you tell if your water heater is on its last legs?
If you're uncertain about your current water heater's condition, watch for these telltale signs that a new installation is in order:
Age of the Unit: Traditional tank-style water heaters typically last around 8 to 12 years. If yours is nearing or has exceeded the ten-year mark, it's time to start thinking about a replacement.
Even if everything seems fine, the tank could be compromised by internal corrosion.
Rusty water is a telltale sign. If your hot water has a reddish or brownish hue, it's likely due to rust inside the storage tank. This internal corrosion is permanent and will ultimately result in a leak.
Listen for rumbling and banging. Sediment accumulates at the tank's bottom over time. As the heating element warms the water, this sediment hardens and shifts, producing loud banging or rumbling noises. This buildup acts as an insulating layer, forcing the heater to work harder, which can lead to overheating and cracks in the tank.
A leaking tank is a serious problem. Moisture around the base of the water heater is a major warning sign. While valves can be adjusted, a fracture in the tank itself is beyond repair.
A leaking tank is a problem that needs fixing, fast, to avoid a deluge.
Inconsistent water temperature is another telltale sign. If your showers go cold unexpectedly, or if you're constantly running out of hot water even when you're not using it much, the heating elements or the tank itself might not be up to the task anymore.
Selecting the Right System: Tank or Tankless?
These days, you've got plenty of choices when it comes to a new water heater. The right one for you depends on how many people live in your house, what fuel you use (gas or electric), and how much you're willing to spend. At Cornwell Plumbing, we can help you sort through the options to find the most energy-efficient solution for your home.
Traditional tank water heaters are still the most common type in Brownsburg homes.
These units hold anywhere from 30 to 80 gallons of water, keeping it hot and ready for use 24/7.
Pros: Lower initial equipment cost; simple installation process; reliable flow rate for high-demand usage (like running a shower and dishwasher simultaneously).
Cons: Higher standby energy loss (energy is used to keep water hot even when you aren't home); limited supply (once the tank is empty, you must wait for it to refill and reheat).
Tankless Water Heater Installation
A tankless water heater (also known as an on-demand water heater) heats water directly without the use of a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit, where either a gas burner or an electric element heats the water instantly.
Pros: Endless hot water supply; significant energy savings (no standby heat loss); longer lifespan (often 20+ years); compact, wall-mounted design saves floor space.
Cons: Higher initial installation cost; may require upgrades to gas lines or electrical panels to support the high power draw during operation.Shutterstock
Hybrid and Heat Pump Water Heaters
If you're aiming for peak energy efficiency, hybrid electric water heaters are worth considering. They leverage heat pump technology, which means they don't create heat directly. Instead, they extract heat from the surrounding air and transfer it to the water. These systems often outperform conventional electric models in terms of efficiency, but they do have some installation requirements, including a location with sufficient airflow.
The Water Heater Installation Process
A common question from homeowners is, "How long does it take to install a new water heater?"
A typical professional installation of a standard tank water heater usually takes a couple of hours, maybe up to four. But, the actual time can fluctuate. If you're switching from electric to gas, or if you're upgrading to a tankless system, the job might take longer. Extra venting or piping could be involved.
Here's what you can anticipate when you go with Cornwell Plumbing for your installation:
First, we'll assess the site. We'll look at where your current unit is, check the state of the existing pipes, and make sure the new unit will fit and comply with all the latest safety codes.
Next, we'll drain and remove the old tank. We do this carefully to avoid any spills, disconnecting the plumbing and power or gas lines. The old unit is then taken away.
Finally, we'll position and connect the new water heater. If needed, we'll put it in a drain pan to protect your floors. We'll connect the water supply lines, using dielectric unions to prevent galvanic corrosion between different metals.
Energy Efficiency and Cost Savings
Upgrading your water heater is a smart move if you're looking to lower your monthly utility bills. Older units often have poor insulation and inefficient heating elements. Newer, energy-efficient water heaters are built to retain heat better and use less fuel to achieve the desired temperature.
When you're in the market for a new water heater, the Energy Factor (EF) or Uniform Energy Factor (UEF) rating should be your first stop. A higher number means a more efficient unit. Think about it: switching to a high-efficiency gas storage tank or a tankless model can really cut down on your water heating bills over time. Plus, because these newer models heat water faster and keep it hot longer, your system doesn't have to work as hard, which means less wear and tear.
Frequently Asked Questions
The longevity of a water heater hinges on the specific model and the quality of your home's water supply.
Standard tank water heaters usually have a lifespan of 8 to 12 years.
Tankless water heaters, on the other hand, can endure for 15 to 20 years, provided they're well-maintained.
In Brownsburg, the local water quality can certainly influence these estimates. Hard water, which is rich in minerals such as calcium and magnesium, tends to accelerate both sediment accumulation and corrosion. To extend the life of your new water heater, we often suggest installing a water softener or committing to annual tank flushing.
We manage the entire process of removing it. You won't have to deal with the hassle of transporting a cumbersome, corroded tank to the landfill; we handle the removal and ensure it's disposed of or recycled correctly.
In numerous contemporary plumbing systems, particularly those with a closed-loop design (where a backflow preventer is present), an expansion tank is essential. As water heats, it expands. An expansion tank offers a designated space for this increased volume, safeguarding your pipes and the water heater from potential damage caused by excessive pressure.
We'll determine if a water heater is necessary when we first come out.
Absolutely, though it does make things a bit more complicated. You'll need to run a new gas line to where the heater is, and proper venting will have to be installed, either through the roof or a wall. We can take a look at your home's setup to see if this switch makes sense for you, both in terms of practicality and cost.
If your tank is fairly new but runs out of hot water fast, it might just be too small for your household. Alternatively, the problem could be a malfunctioning heating element in an electric water heater, or perhaps a broken dip tube is causing cold water to mix with the hot water at the top of the tank. We can pinpoint the issue and suggest either a repair or a replacement.

