Trusted water heater replacement for Farmington properties. Same-day availability, licensed technicians, and transparent pricing.
Replacing an aging water heater in your Farmington home before it fails prevents the mess and urgency of an emergency replacement. Magnet Plumbing makes the process easy for Farmington, NH homeowners — we remove your old unit, install your new water heater with all code-required components, and test the system before we leave so you have reliable hot water from day one.
Whether you own a single-family home or manage a commercial property in Farmington, professional water heater replacement is essential for protecting your plumbing system and avoiding costly secondary damage. Magnet Plumbing has completed plumbing jobs across New Hampshire, and our Farmington customers benefit from that depth of experience on every project.
We understand that water heater replacement can be stressful and disruptive. That is why Magnet Plumbing makes the process straightforward for Farmington property owners — upfront pricing, clear communication, quality workmanship, and a guarantee that covers our work. Your complete satisfaction is our standard, not our exception. Call (844) 618-0753 to get started.
Our proven water heater replacement process delivers reliable results for Farmington homeowners every time.
Our Farmington plumber assesses your household hot water usage, existing gas or electrical infrastructure, available space, and budget to recommend the best replacement water heater for your specific situation.
We drain and disconnect the old water heater safely, disconnect the gas or electrical supply, and remove the unit from your home — leaving the installation area clean and ready for the new unit.
Magnet Plumbing installs your new water heater in Farmington, NH to code — making all gas or electrical connections, installing the T&P relief valve and discharge tube, adding an expansion tank if required, and ensuring proper venting for the unit type.
Our Farmington plumber fills the new water heater, starts it up, and monitors the first heating cycle. We check every connection for leaks, verify proper temperature output at fixtures, and walk you through the controls and maintenance schedule.
Answers to frequently asked water heater replacement questions from Farmington homeowners.
Replace your water heater in Farmington when it is over 10 to 12 years old, produces rusty or discolored water indicating internal corrosion, leaks from the tank body, requires frequent repairs, or no longer meets your household hot water demand. A water heater approaching these conditions often fails unexpectedly — replacement before failure avoids an emergency.
Extend the life of your new water heater in Farmington by flushing the tank annually to remove sediment, replacing the anode rod every 3 to 5 years, setting the thermostat to 120°F to reduce mineral buildup and tank stress, and inspecting the T&P valve annually. Magnet Plumbing offers annual water heater maintenance service in Farmington to keep your unit running efficiently.
Most Farmington jurisdictions in NH require a permit for water heater replacement to ensure the installation is inspected for code compliance. Magnet Plumbing handles the permit process for Farmington water heater replacements as part of our installation service, so you do not need to navigate the permit office on your own.
Water heater replacement in Farmington typically costs $800 to $1,800 for a standard tank unit including the heater and installation labor. Tankless water heater installation costs $1,500 to $3,500 depending on the unit and installation complexity. Magnet Plumbing provides free replacement estimates so you can make an informed decision about unit type and budget.
Real feedback from homeowners who trusted Magnet Plumbing with their plumbing projects.
"We had a slab leak that nobody else could pinpoint. The Magnet team used proper leak detection equipment and found it under the kitchen in about thirty minutes. The repair was clean, no extra damage to the flooring, and the pricing was honest. Highly recommend."
"Fixed a hidden leak behind the drywall without tearing apart the whole wall. Impressed with how precise they were and how quickly they found it."
"These guys are amazing, very professional, friendly, clean and neat on their job and appearance. I had a clog on my main line at 11pm on a Saturday and they came and got the job done, so now they are my go-to guys. I recommend them to my family so you know they are good once you trust them with your family's plumbing."