Your water heater is one of the most hardworking appliances in your Brentwood home. When it is time for a replacement, the choices can feel overwhelming. This guide breaks down what Brentwood homeowners need to know about water heater installation — from choosing the right type to understanding the installation process.
How Long Do Water Heaters Last in Brentwood?
Traditional tank water heaters typically last 8-12 years. In Brentwood, the hard water tends to shorten this lifespan due to sediment buildup inside the tank. Annual flushing can extend the life of your water heater significantly, but most units will need replacement within 10-12 years.
Tankless water heaters generally last 15-20 years with proper maintenance, though Brentwood's water quality means the heat exchanger needs annual descaling to maintain efficiency.
Tank vs. Tankless: Which Is Right for Your Home?
Traditional tank water heaters store hot water in a 40-80 gallon insulated tank. They cost less upfront and work well for most Brentwood households. The downside: they can run out of hot water during heavy use, and they consume energy maintaining water temperature even when you are not using it.
Tankless water heaters heat water on demand as it flows through the unit. They never run out of hot water, take up less space, and can reduce energy costs. The tradeoff: higher upfront cost and the need for adequate gas supply or electrical capacity.
For Brentwood homes with 3-4 family members and standard hot water needs, a quality tank water heater is often the most practical choice. Larger households or homes with high simultaneous hot water demand may benefit from a tankless system.
What to Expect During Installation
A professional water heater installation in Brentwood involves several steps. The installer assesses your current setup and confirms the new unit specifications. The old water heater is drained and removed. Any necessary modifications to gas lines, water connections, or venting are made. The new unit is installed, connected, and tested. Permits and inspections are handled as required by Brentwood building codes.
A standard tank replacement typically takes 2-4 hours. Switching from tank to tankless or making significant modifications may take longer.
Permits and Codes in Brentwood
Water heater installation in Brentwood requires a permit. This is not optional — it is a safety requirement that ensures the installation meets building codes for gas connections, venting, seismic strapping, and proper drainage. A licensed plumber handles the permit process for you.
Tips for Maximizing Your New Water Heater
Once installed, there are steps you can take to get the most from your new water heater. Set the temperature to 120 degrees Fahrenheit — hot enough for comfort and safety, cool enough to prevent scalding and reduce energy use. Schedule annual maintenance including a tank flush to remove sediment. Check the pressure relief valve annually. For tankless units, schedule annual descaling.
Best Plumbing Brentwood installs both tank and tankless water heaters for homes throughout Brentwood and the surrounding communities. Call (207) 419-2600 for a consultation.
Need Plumbing Help in Brentwood?
Call (207) 419-2600