Last updated: September 24, 2026
What affects the price
When you are looking at the price of a new water heater, a few main things shift the final number. The type of unit you choose—whether it is a tank model or a tankless system—is the biggest factor. You also have to consider the fuel source, like gas or electric, and the physical space where the heater sits. If your home needs new venting, updated piping, or a different hookup to meet current safety codes, that adds labor time to the project.
About this service
A.O. Smith offers a broad range of residential heaters, from basic gas models to advanced high-efficiency units. You might choose this brand if you want a proven, readily available option for a quick replacement. If your water heater is failing to heat or the tank has developed a pinhole leak, it is time for a swap.
Even though it is warm outside, your water heater is still working daily. Summer is a great time to adjust your settings, as the incoming water isn't as cold, which can actually help extend the life of your unit. If you are planning a home renovation or just want to upgrade to a more efficient model, call us to talk through your options.
Frequently asked in Columbia
How often should I service my water heater in Columbia?
It is recommended to have your water heater serviced in Columbia, Missouri, at least once a year. This annual maintenance typically includes flushing the tank to remove sediment, inspecting the anode rod for corrosion, and checking the pressure relief valve. Regular servicing helps prevent unexpected breakdowns and ensures your water heater operates efficiently, especially in larger homes.
What is the average life of a storage tank water heater?
The average life of a storage tank water heater is typically between 10 and 15 years. This can vary based on water quality, usage habits, and how well the unit is maintained. Regular flushing to remove sediment and checking the anode rod can help extend its lifespan. If your water heater is approaching this age, it's a good time to consider replacement options.
What is the cost of installing a tankless water heater?
What are the signs I need a new water heater?
Signs you need a new water heater include rusty or discolored hot water, leaks from the tank, or unusual noises like popping or rumbling. If your hot water temperature is inconsistent or you're frequently running out of hot water, it's also a sign. Water heaters typically last 10-15 years, so age is a key consideration. Proactive replacement can prevent major water damage and inconvenience.
What is the most efficient type of water heater?
The most efficient type of water heater is generally a tankless model. These heat water on demand, meaning energy is only used when hot water is needed, unlike tank heaters that continuously reheat water. This on-demand system can lead to substantial energy savings and a continuous supply of hot water. They also tend to have a longer lifespan than traditional tank units.
How do I maintain my Navien tankless water heater?
Maintaining your Navien tankless water heater involves regular cleaning and checks. It's recommended to flush the unit annually to remove mineral buildup, especially in areas with hard water. Ensure the vents are clear of obstructions and that the unit is receiving proper airflow. Annual professional inspections are advisable to keep it running efficiently and prevent potential issues.
What is a water heater anode rod?
A water heater anode rod is a metal rod, usually made of magnesium, aluminum, or zinc, that's screwed into the top of your water heater tank. Its primary purpose is to corrode instead of the tank itself. It acts as a sacrificial element, attracting corrosive elements in the water and protecting the tank lining. Regularly checking and replacing the anode rod can significantly extend your water heater's life.
Also serving nearby: O Fallon · Independence · Lee S Summit · St Louis · Kansas City
More on this: DOE water heating — efficiency and sizing.
Service area details
Serving all of Columbia — population 129,330; about 1,921 residents per square mile across 67.3 sq mi. ZIP codes covered include 65201, 65202, 65203, 65205, 65211, 65212, 65215, 65216.
Neighborhoods served in Columbia: Downtown Columbia, The District, West Columbia, South Columbia, East Columbia — and every surrounding area.
Areas we serve
Browse by state, then city.
