Most manufacturers recommend professional maintenance about once a year. Regular flushing helps remove mineral buildup that can reduce efficiency and shorten the life of the system.
Tankless water heaters heat water on demand, but that does not mean they are maintenance-free. Minerals and scale can build up inside the system over time and affect water flow and heating performance.
Professional tankless water heater maintenance helps address these issues before they lead to bigger performance problems.
If you have noticed inconsistent water temperatures, reduced hot water flow, unusual system behavior, or it’s simply been a while since your last service, it may be time to schedule tankless hot water heater maintenance.
We offer comprehensive tankless hot water heater maintenance service to keep your system working as it should.
We inspect the water heater and accessible components for signs of wear, leaks, buildup, or other conditions that could affect performance. Finding concerns early can help you address them before they become more disruptive.
Minerals in the water can leave deposits inside water-heating equipment. We check for buildup that may restrict flow or interfere with normal heating performance and determine whether cleaning or flushing is appropriate.
Periodic flushing helps remove mineral deposits and sediment that can build up inside your water heater. Our licensed plumbers recommend regular flushing as part of routine maintenance to help keep your system operating efficiently.
Filters and accessible components may collect debris or buildup as the system operates. We’ll professionally clean these areas to support proper water flow and dependable operation.
After maintenance, we check system operation and water-heating performance. Testing helps confirm that the unit is responding properly and can reveal issues that may require additional attention.
Before finishing the appointment, we explain what we found and identify any concerns that may need repair or additional service. If an aging unit is no longer meeting your needs, our team can also discuss replacement or electric tankless water heater installation options.
Routine tankless water heater maintenance offers several benefits for your home:
At A-General Plumbing & Sewer Service, we strive to make tankless water heater maintenance simple and stress-free. Our process is backed by years of expertise, quality, and advanced technology.
We begin by checking the tankless water heater and accessible components for buildup, leaks, wear, or other visible concerns. We also consider any performance issues you have noticed.
When appropriate, we clean key components and flush the system to address mineral and scale deposits. This helps keep buildup from interfering with normal operation.
Once maintenance is complete, we check the unit’s operation and hot water performance. This final testing helps confirm the system is working properly and identifies concerns that may require further attention.
We explain the work performed and let you know if we found anything that may require repair, monitoring, or additional service. You receive clear information about your system so you can make an informed decision about what comes next.
Since 1965, A-General Plumbing & Sewer Service has delivered top-notch tankless water heater service to homeowners and businesses throughout Monmouth, Ocean, Atlantic, and Burlington counties and surrounding areas in New Jersey.
With professionally trained plumbers and technicians and a long-standing local presence, we are ready to help keep your tankless water heater working reliably year-round.
A-General Plumbing & Sewer Service has been family-owned and operated since 1965, providing reliable plumbing solutions across New Jersey. Our experienced technicians offer clear communication, dependable workmanship, and practical solutions to help keep your tankless system running efficiently.
EXCELLENT Based on 80 reviews Posted on Google Annette LJune 10, 2026Trustindex verifies that the original source of the review is Google. Had the best service from AGeneral. Needed some diagnostics for a long standing drainage problem in my condo. Jeff was amazing—thorough and personable. Really know his stuff! He is to be commended.Posted on Google Susan FJune 6, 2026Trustindex verifies that the original source of the review is Google. Excellent service. Cody is a masterful professional with tons of experience and a high level of expertise. He fixed our broken pipe quickly and efficiently. The company sent him over immediately. He and his assistant Ishmael were terrific. I recommend this company hands-down.Posted on Google Bagel iJune 1, 2026Trustindex verifies that the original source of the review is Google. caral the manPosted on Google Jenn GApril 30, 2026Trustindex verifies that the original source of the review is Google. A general plumbing was able to help us promptly with a plumbing issue. Cody was very kind, informative, and well-knowledgeable. We will definitely be using this company again for any future plumbing/sewer needs.Posted on Google Samantha LApril 10, 2026Trustindex verifies that the original source of the review is Google. Jay came out for a service call! His customer service OUTSTANDING! A great employee to have part of your company!Posted on Google Regina BApril 6, 2026Trustindex verifies that the original source of the review is Google. Carmelo was wonderful. He took the time to explain what our options were . He was excellent. Thank you Ken and Regina Bruton Avon by the SeaPosted on Google Beth HMarch 26, 2026Trustindex verifies that the original source of the review is Google. Well nothing but great things to say about Ayman! He came quickly when a pipe burst in my garage. He was quick, professional and very kind at a very stressful time! Thank you!!!!Posted on Google Alex DMarch 19, 2026Trustindex verifies that the original source of the review is Google. Couldn't be more pleased with the experience. I had a hot water heater emergency and they came when they said, quoted a fair market price, and resolved/replaced the tank in the span of a few hours. The employee was friendly, knowledgeable, and professional. Would use them again and would highly recommend.Posted on Google Christian MFebruary 25, 2026Trustindex verifies that the original source of the review is Google. I had a pretty emergent issue at the house I just purchased in Point. I called them during the evening of 2/23 and by 10am on 2/24 they had someone over at my house. By the end of the day on 2/25 my issue was resolved. I had a piece of broken PVC pipe stuck at the end of my service line from a bad job done by the plumbers who altered the plumbing back around the hurricane Sandy renovation project. It was causing a backup into my home. They were able to fix this without us having to dig under the road. This helped avoid getting the township involved. Jeff and the boys were a pleasure to work with. I’d highly recommend their services. Nothing felt pushed on me and I got constant updates during the job. Stay away from larger corporate companies and hire an honest business like this one.
Most manufacturers recommend professional maintenance about once a year. Regular flushing helps remove mineral buildup that can reduce efficiency and shorten the life of the system.
A tankless water heater maintenance service may include inspecting the system, checking for mineral or scale buildup, flushing the unit when appropriate, cleaning accessible filters or components, and testing performance. Our technicians can also identify signs of wear or problems that may need repair.
It may be time for service if you notice inconsistent water temperatures, reduced hot water flow, unusual operation, or other changes in performance. You should also consider maintenance if the system has not been professionally inspected or serviced according to its recommended schedule.
Tankless systems can develop mineral deposits as water moves through the equipment. Flushing may be recommended to remove buildup and support proper operation. How often your specific unit should be flushed can depend on the manufacturer, water quality, and system use.
If our technician identifies a problem during maintenance, we can explain the issue and recommend the appropriate next step. Depending on the condition of the equipment, that could mean a repair, replacement, or electric tankless water heater installation options.
Keep your hot water system performing reliably with professional tankless water heater maintenance from A-General Plumbing & Sewer Service.
Our experienced team can inspect your equipment, address buildup, check system performance, and identify problems that may need attention.