Open 24/7 · 365 Days 12288 Wilkins Ave, Rockville, MD 20852 familyfireserviceplumbing@gmail.com
(240) 428-8681
Tank & tankless · Licensed plumbers · 24/7

Water Heater Installation in Rockville, MD Tank & Tankless

New water heaters, sized and installed right by licensed plumbers. We work out of our shop on Wilkins Ave and handle gas and electric, conventional tanks and tankless units. When your old tank fails at night, we do 24 hour water heater replacement in Rockville too.

Installing water heaters across Rockville and Montgomery County

Family Fire Services and Plumbing LLC water heater installer and van in Rockville, MD
24 Hour ReplacementNo hot water? We answer 24/7

BBB A+ accredited and HomeAdvisor screened & approved. We install and service the major water heater brands.

  • BBB A+ Accredited Business
  • HomeAdvisor Screened and Approved
  • HomeAdvisor Top Rated
  • Trane
  • Bryant
Water heater installation

A New Water Heater, Installed Right in Rockville, MD

A water heater is one of the few appliances you only think about when it stops working. By then you're taking cold showers and there may be water on the floor. Our water heater installation in Rockville, MD is built for both situations: a planned upgrade, or a same-day swap after a tank gives out.

Every installation starts with sizing. We look at how many people live in the house, how many bathrooms run at once, and whether you have gas or electric. For gas units we also check the venting and the gas line capacity. Then we recommend either one of the conventional water heaters Rockville homes have relied on for decades, or a tankless unit if continuous hot water and floor space matter more.

Our water heater services in Rockville, MD cover the whole life of the unit: installation, maintenance, water heater repair, and eventually replacement. Homeowners from Gaithersburg to Takoma Park call us when they want one licensed team to handle all of it.

Licensed plumber installing a new water heater in Rockville, MD
Tank or tanklessSized to your household
24/7Emergency replacement
2Types: tank & tankless
2Fuels: gas & electric
21Montgomery County towns
Water heater installation options in Rockville, MD

Tank vs Tankless for Rockville, MD Homes

Both are good choices. The right one depends on your hot water use, your budget and your space.

Conventional

Conventional Water Heaters in Rockville, MD

A storage tank, usually 40 to 80 gallons, that keeps water hot and ready. Most Rockville homes already have one, which makes replacement simple.

  • Lower upfront cost
  • Straightforward like-for-like replacement
  • Works well in a power outage (gas models)
  • Typical life of about 8 to 12 years

Best for: replacing an existing tank on a budget.

Tankless

Tankless Water Heaters in Rockville, MD

Heats water on demand as it flows, so you never run out. Wall-mounted units free up the floor space a tank takes.

  • Continuous hot water
  • Compact, wall mounted
  • Can last up to 20 years with upkeep
  • Needs correct gas line sizing and venting

Best for: bigger households and long-term owners.

Tankless water heater installation in Rockville, MD is more involved than a tank swap. A gas tankless unit often needs a larger gas line and new venting, so we check both before quoting. Many homeowners find it's worth it. Others are better served by a new high-efficiency tank. We'll tell you honestly which fits your house.

When to replace

Water Heater Replacement in Rockville, MD

Repairs make sense for a thermostat, element or gas valve. They don't make sense for a tank that's rusting from the inside. We recommend water heater replacement in Rockville, MD when you see:

  • Water pooling under the tank, or rust on the bottom seam
  • Rusty or metallic-smelling hot water
  • Rumbling or popping from sediment that won't flush out
  • A tank more than 10 to 12 years old that needs a costly repair
  • Hot water running out faster than it used to

Heater replacement in Rockville, MD is rarely something people plan for. That's why we're open 24/7. If your tank fails overnight, call (240) 428-8681 and we'll get hot water back as fast as possible. We install the new unit with a correctly piped relief valve, a thermal expansion tank where the system needs one, and proper venting.

Call for Replacement
Old water heater being replaced in Rockville, MD
How it works

How Our Rockville, MD Water Heater Installation Works

01

Size & Recommend

We check your household's hot water demand, fuel type, venting and space, then recommend tank or tankless.

02

Install to Code

We disconnect the old unit, then set and connect the new one with proper relief valve piping, venting and an expansion tank where it's needed.

03

Test & Walk Through

We fill, fire and test the heater, check for leaks, and show you the shut-off and the maintenance it needs.

No hot water tonight?

24 Hour Water Heater Replacement in Rockville, MD

A leaking tank shouldn't have to wait until Monday. Shut the cold water valve on top of the heater and turn the gas control to "pilot" or switch off the breaker. Then call us, day or night.

Upgrades worth adding

Recirculation Pumps & Expansion Tanks

A new water heater is the right time to fix the things that bug you about your hot water. If you wait a minute for hot water at the far bathroom, a hot water recirculation pump keeps hot water close to the tap. If your relief valve drips, the system probably needs a thermal expansion tank.

  • Hot water recirculation pump installation and repair
  • Thermal expansion tank installation and replacement
  • New shut-off valves and flexible connectors
  • Gas line upgrades for tankless units
Ask About Upgrades
Hot water recirculation pump installed beside a water heater in Rockville, MD
After the install

Hot Water Heater Services in Rockville, MD

A well-installed heater lasts longer when it's maintained. Here's what our water heater service in Rockville, MD includes.

Tank Maintenance

We flush the sediment that causes rumbling and slow heating, test the relief valve, and check the anode rod that keeps the tank from rusting through.

Tankless Maintenance

Tankless water heater maintenance in Rockville, MD means yearly descaling, cleaning the inlet filter and checking the venting. Scale is what shortens a tankless unit's life.

Water Heater Repair

Not every problem means a new unit. Thermostats, elements, gas valves and ignitors can be replaced, and we'll tell you when a repair is the smarter call.

Water heater repair
Why Family Fire Services and Plumbing LLC

Why Rockville, MD Trusts Us With Water Heaters

One licensed team for the install, the maintenance and the 2 a.m. emergency.

Licensed Plumbers

Gas and electric water heaters installed by licensed, insured plumbers.

24/7 Replacement

Leaking tank at night? We answer around the clock, holidays included.

Honest Sizing

We recommend tank or tankless based on your house, not on the bigger ticket.

Local Shop

Based on Wilkins Ave in Rockville, 20852, serving all of Montgomery County.

More about Family Fire Services and Plumbing LLC

Customer reviews

What Customers Say About Our Work

Real words from homeowners on our Google Business Profile, including a recent water heater install.

(240) 428-8681
  • Family Plumbing Services LLC did an excellent job installing our new water heater last month, and I could not be happier with their service. From the start, they were professional, courteous, and reliable. What really impressed me was that …

    TTapas S.Water heater installation · Google review
  • Nestor has been a pleasure to work with. He has been flawlessly managing a major home renovation job of mine. …

    CCharles K.Home renovation · Google review
  • Had my place done very well, they work hard & care about their work & your problems

    KKelvin C.Home plumbing · Google review
  • Extremely impressed in what the gentleman have done. Thank you family fire!

    FFrank J.Plumbing service · Google review
  • Carlos and his team are great! They’re very responsive and reliable and they’ve done a good job with all of the plumbing in our home (ranging from initial install to fixing plumbing issues). They’re also very quick to come out which I always appreciate.

    WWandaly F.Home plumbing · Google review
  • Very good and professional guys! Zero leaks and excellent service! …

    LLeonardo B.Plumbing project · Google review
  • The workers were very respectful, and did such an excellent job!

    RRuth M.Plumbing service · Google review
  • Were quite professional and efficient in their service.

    HHenry C.Plumbing service · Google review
Water heater installation near you

Water Heater Installation Across Montgomery County, MD

Beyond Rockville, we provide water heater installation in Gaithersburg, MD and Silver Spring, MD, and install tankless water heaters in North Bethesda, MD. We service conventional water heaters in Potomac, MD and Gaithersburg, MD, and offer water heater service in Takoma Park, MD, Derwood, MD, Wheaton, MD and North Bethesda, MD. Wherever you are in Maryland's Montgomery County, water heater installation is one call away. The same goes for emergency water heater replacement in Maryland, day or night.

Water heater installation service area map around Rockville, MD
Frequently asked

Water Heater Questions From Rockville, MD

Straight answers about installing a water heater. Still unsure? Call (240) 428-8681 and talk to a plumber.

(240) 428-8681
01What water heaters do plumbers recommend?

We recommend the unit that fits your household, not a single brand. For most Rockville homes replacing an existing tank, a quality gas or electric tank sized to the family is the best value. For larger households, or owners planning to stay many years, a tankless unit is often worth the higher upfront cost. We'll explain why for your house specifically. Our guide on how to choose the right water heater goes deeper.

02Water heater installation options in Rockville, MD: tank vs tankless?

A tank costs less upfront, is a simple swap for an existing tank, and lasts about 8 to 12 years. A tankless unit costs more and can need gas line and venting upgrades. In return you get continuous hot water, more floor space, and up to about 20 years of life with yearly descaling.

03How long does a water heater installation take?

A like-for-like tank replacement usually takes a few hours. Switching from a tank to tankless takes longer because it often involves new venting, gas piping and electrical work. We'll give you a time estimate when we see the setup.

04Can you replace my water heater at night or on a weekend?

Yes. We're open 24/7, including weekends and holidays. If your tank is leaking, shut the cold water supply on top of the heater, turn the gas control to pilot or switch off the breaker, and call (240) 428-8681.

05How often should a water heater be serviced?

Once a year is a good rule. Tanks should be flushed and the relief valve tested, and the anode rod checked every few years. Tankless units need yearly descaling, especially with hard water.

06Do you install water heaters outside Rockville, MD?

Yes. We install and replace water heaters throughout Montgomery County, Maryland. That includes North Bethesda, Bethesda, Gaithersburg, Potomac, Silver Spring, Wheaton, Kensington, Takoma Park, Derwood and Montgomery Village.

No hot water? We answer 24/7

Need a New Water Heater in Rockville, MD?

Planning an upgrade or dealing with a leaking tank? Call (240) 428-8681 any time and a licensed Rockville plumber will help you choose, install and maintain the right water heater.

Not an emergency? Contact us by email, or get directions to our Rockville shop.

Call (240) 428-8681