If your home has no hot water, inconsistent temperatures, a leaking tank, or an older water heater that keeps acting up, AJ Services Plumbing and Heating can help. We provide water heater repair, replacement, installation, and tankless water heater service for Wantagh homeowners.

Hot water problems can throw off your entire day. Whether your water heater stopped working suddenly, your tank is leaking, or your system is no longer keeping up with your household, AJ Services helps Wantagh homeowners get reliable hot water back.
We service standard tank water heaters and tankless water heaters, including repairs, replacements, maintenance, and new installations. Our team will inspect the issue, explain what is happening, and help you decide whether repair or replacement makes the most sense.
Some water heater problems are obvious, while others start small and get worse over time. Call AJ Services if you notice:
You do not need to know the answer before calling. We can inspect your water heater, explain the problem clearly, and help you understand whether a repair, replacement, or tankless upgrade is the better option.
Call AJ Services →AJ Services provides complete water heater service for Wantagh homeowners, from simple repairs to full system replacements and tankless water heater installations.
We troubleshoot no hot water, inconsistent temperatures, pilot issues, leaks, strange noises, and other common water heater problems.
If your system is old, leaking, inefficient, or beyond repair, we can replace it with a properly sized unit for your home.
We install new water heaters cleanly and professionally, helping you choose the right system for your household and budget.
Interested in tankless hot water? We repair, maintain, replace, and install tankless water heater systems in Wantagh homes.
Routine service can help improve performance, extend system life, and reduce the chances of unexpected hot water problems.
If your water heater fails unexpectedly or starts leaking, our team can help you get the problem under control quickly.

Not every water heater problem means you need a new system. In some cases, a repair may solve the issue and extend the life of your water heater. In other cases, replacement may be the smarter long-term choice, especially if the unit is older, leaking, or breaking down repeatedly.
AJ Services will give you a straightforward recommendation. We explain what is wrong, what can be repaired, and when replacement may save you money and stress over time.
We check the water heater, connections, visible leaks, performance issues, and signs of wear.
We review whether repair, replacement, maintenance, or a tankless upgrade makes the most sense.
Our team completes the repair or installation cleanly and tests the system before finishing the job.
Whether your water heater needs repair, replacement, maintenance, or a tankless upgrade, AJ Services can help you get reliable hot water back.
516-807-8700“Homeowners call AJ Services because they want someone who explains the issue, gives a fair recommendation, and fixes the problem without the runaround.”
That is the standard we bring to water heater repair, replacement, tankless service, emergency plumbing, and plumbing repairs in Wantagh.
Water heater issues are often connected to other plumbing and heating needs. AJ Services also helps Wantagh homeowners with emergency plumbing, plumbing repairs, drain problems, boiler service, and full-service plumbing help.
Looking for more than water heater service? View all plumbing and heating services AJ Services offers throughout Wantagh.
View All Wantagh Services →Fast help for leaking water heaters, burst pipes, active leaks, and urgent plumbing problems.
Trenchless pipe replacement options for damaged underground lines with less digging, less disruption, and long-term results.
Clear slow drains, recurring clogs, and larger drain line issues before they worsen.
Heating and boiler repair for Wantagh homes with gas, oil, baseboard, and hydronic systems.
Help with low water pressure, leaking underground lines, discolored water, and aging water lines.
AJ Services is based nearby in Bellmore and regularly serves homeowners throughout Wantagh, North Wantagh, Seaford, Bellmore, Merrick, Massapequa, Levittown, and surrounding Nassau County areas.
Because we work throughout Long Island, we understand the plumbing and heating issues common in local homes, including aging water heaters, older boilers, changing hot water demand, tankless system issues, and emergency plumbing concerns.
Yes. AJ Services repairs standard tank water heaters and tankless water heaters in Wantagh and nearby Nassau County communities.
Replacement may make sense if your water heater is leaking, older, inefficient, making frequent noises, producing rusty water, or requiring repeated repairs.
Yes. We install, repair, replace, and maintain tankless water heater systems. We can help you decide whether tankless is a good fit for your home.
If your water heater is leaking, call a plumber right away. A small leak can become a larger issue quickly, especially if the tank itself is failing.
Yes. If you have no hot water, a leaking water heater, or an urgent plumbing issue related to your hot water system, AJ Services can help.
Yes. AJ Services serves Wantagh, North Wantagh, Bellmore, Seaford, Merrick, Massapequa, Levittown, and surrounding Nassau County communities.
Call AJ Services Plumbing and Heating today for water heater repair, replacement, installation, maintenance, and tankless water heater service in Wantagh, NY.
516-807-8700
Our emergency phone line is 24/7.
Appointments are scheduled from 8-5 Monday through Friday, except for emergencies
Phone: 516-807-8700
Address: 2448 Charles Ct, Bellmore, NY 11710