
Water Heater Services on Long Island
Your water heater is one of the most-used appliances in the home, and when it fails, every fixture feels it at the same time.
Universe Home Services has been installing, repairing, replacing, and maintaining water heaters across Long Island since 1954, with same-day appointments, free estimates on replacement quotes, and a team large enough to respond fast when it matters most. Contact us online for a free estimate today.
Request a free estimate for your water heater installation.

Complete Water Heater Services from Universe
We service gas, electric, oil, and tankless water heaters across Long Island, and help homeowners choose the right system for the home.
Universe provides a full range of water heater services on Long Island, including installations, comprehensive repairs, complete replacements, and routine maintenance that keeps the system operating at peak efficiency. Universe provides complete water heater services across Long Island:
If you are looking at a replacement, a repair, or just routine maintenance, contact Universe Home Services for water heater service anywhere in Nassau and Suffolk County.
Long Island’s Water Heater Team
Nassau and Suffolk County homeowners call Universe for water heaters because hot water is not something to negotiate on, and because the work benefits from seven decades of local plumbing experience.
Our licensed plumbers have worked with every major configuration across homes ranging from postwar construction to modern builds. Nassau County’s hard water adds complexity to sizing, installation, and maintenance, and our team factors that into every recommendation.
We service top-of-the-line products from the industry’s most trusted brands and have the tools and expertise to install, repair, or tune up most major makes and models.
65+
Years in Business
100%
Satisfaction Guaranteed
24/7
Emergency Service
25,000
Homes Serviced Annually
Call (516) 473-0202 to schedule water heater services.
Questions?
Why Work With Universe Home Services?
Water heater installation, replacement, and repair requires a licensed plumber. We perform every job with licensed master plumbers on staff.
We have been installing and servicing water heaters across Long Island for over 70 years. That history gives us working familiarity with every water heater type common in Nassau and Suffolk County.
We provide honest recommendations based on your specific situation. If a repair solves the problem, that is what we recommend. Replacement is suggested when it actually makes sense.
Water heater installation involves specific sizing, fuel type, and placement decisions. We offer free estimates so you can make the call with real pricing in hand.
A failed water heater affects the entire household immediately. We have a team large enough to respond fast so hot water is restored quickly.
Replacing a water heater is a significant investment. We offer financing options that make the upgrade more manageable for homeowners.
Our Home Comfort Club includes annual service and priority scheduling. Water heater maintenance fits naturally into the annual visit.
Universe is a BBB Accredited Business. Seven decades of plumbing work across Long Island stands behind every water heater we service.
An Easy, Stress-Free Scheduling Process
Getting water heater service should never feel complicated.
Universe Home Services makes the process easy from start to finish.
Call us or schedule service online at a time that works for you. Same-day availability is offered for no-hot-water situations and water heater leaks.
Your licensed plumber evaluates the water heater, the fuel source, the household usage, and the surrounding plumbing. You receive a clear recommendation and upfront pricing before any work begins.
Every installation, repair, and maintenance visit is tested before we leave. You get hot water restored and a water heater running at the efficiency it was designed for.
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Call (516) 473-0202 to schedule water heater services.
Questions?
Signs You Need to Replace Your Water Heater
Sometimes a few simple repairs are enough to get a water heater back up and running, and sometimes replacement is the right call.
Call Universe Home Services at the first sign of trouble and we help you determine which direction makes sense for your home. Waiting on a failing water heater can turn a planned replacement into a plumbing emergency. We can help with:
Age is the most reliable predictor of water heater replacement. Most tank water heaters reach the end of their service life between 10 and 12 years, and a unit in that range showing any other warning signs is a strong replacement candidate.
A water heater that keeps needing service is usually telling you something bigger is coming. When repair costs start adding up, replacement is often the more economical choice over the long term.
A tank that used to meet the household’s demand and now falls short has usually lost capacity to sediment, corrosion, or a failing heating source. Efficiency decline is often a leading indicator of a tank reaching the end of its service life.
Water at the base of the tank is rarely a problem that waits. Once the tank itself is leaking, repair is typically off the table, and replacement is the path forward.


Universe Home Comfort Club Service Plans Starting at
$49.99 / mo
How Often Should You Flush a Water Heater?
Most water heater manufacturers and plumbers recommend flushing a water heater once a year.
Over time, water heaters build up sediment, calcium, and minerals in the bottom of the tank. These can keep the unit from properly heating the water and cause leaking from the base of the tank. Annual flushing prevents that buildup and avoids the problems that come with it. Nassau County’s hard water makes the case for annual flushing even stronger.
Sediment settles at the bottom of the tank and insulates the burner or heating elements from the water above it. The unit ends up working harder for less hot water, which shows up as higher utility bills and shorter service life.
Minerals that sit at the base of the tank accelerate corrosion on the interior of the tank and the anode rod. Flushing removes the accumulation before it starts eating away at the tank itself.
Tankless water heaters benefit from periodic descaling, which removes the mineral buildup that can restrict flow and reduce heating efficiency. We handle tankless flushing as part of routine maintenance.
Our Home Comfort Club membership includes annual water heater flushing as part of the plumbing inspection, which keeps the system on the maintenance schedule it needs without the homeowner having to remember to book it.
Other Solutions for Your Home from Universe Home Services
Schedule Water Heater Service on Long Island
Our Long Island plumbers are extensively trained and experienced, and there is no water heater problem too big for us to tackle.
Contact Universe Home Services to schedule water heater installation, replacement, repair, or maintenance. Contact us online or call to get on the schedule.
Water Heater FAQs
How long does a water heater last?
Tank water heaters typically last 10 to 12 years. Tankless water heaters often last more than 20 years with proper maintenance. Water chemistry, usage patterns, and maintenance history all affect the actual service life.
Should I choose a tank or tankless water heater?
It depends on household size, hot water demand, available space, and budget. Tankless water heaters offer longer lifespan and efficiency gains, while tank water heaters have lower upfront costs and straightforward installation. We help homeowners weigh the tradeoffs during the consultation.
What water heater brands does Universe service?
We service all major water heater brands, including Bradford White, Rheem, A.O. Smith, and more. We have the tools and expertise to install, repair, or tune up most major makes and models.
How do I flush a tankless water heater?
Tankless flushing involves turning off power and water, closing the isolation valves, connecting hoses to the service ports, running a descaling solution through the unit, flushing with clean water, and restoring power and water. Most homeowners leave this to a licensed plumber as part of annual maintenance, since doing it correctly protects the manufacturer warranty.





