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
BBB A+ accredited and HomeAdvisor screened & approved. We install and service the major water heater brands.
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.
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 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 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.
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.
- Water Heater Repair
- Water Heater Installation
- Hot Water Recirculation Pump Repair
- Hot Water Recirculation Pump Installation
How Our Rockville, MD Water Heater Installation Works
Size & Recommend
We check your household's hot water demand, fuel type, venting and space, then recommend tank or tankless.
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.
Test & Walk Through
We fill, fire and test the heater, check for leaks, and show you the shut-off and the maintenance it needs.
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.
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
- Hot Water Recirculation Pump Installation
- Hot Water Recirculation Pump Repair
- Water Heater Repair
- Gas Leak
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 repairWhy 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.
What Customers Say About Our Work
Real words from homeowners on our Google Business Profile, including a recent water heater install.
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 reviewNestor has been a pleasure to work with. He has been flawlessly managing a major home renovation job of mine. …
CCharles K.Home renovation · Google reviewHad my place done very well, they work hard & care about their work & your problems
KKelvin C.Home plumbing · Google reviewExtremely 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 reviewVery good and professional guys! Zero leaks and excellent service! …
LLeonardo B.Plumbing project · Google reviewThe workers were very respectful, and did such an excellent job!
RRuth M.Plumbing service · Google reviewWere quite professional and efficient in their service.
HHenry C.Plumbing service · Google review
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.
- Rockville HOME BASE · 20852
- North Bethesda 20852
- Bethesda 20814
- Gaithersburg 20877
- Potomac 20854
- Silver Spring 20910
- Wheaton 20902
- Kensington 20895
- Takoma Park 20912
- Derwood 20855
- Montgomery Village 20886
- Aspen Hill 20853
- North Potomac 20878
- Germantown 20874
- Olney 20832
- Chevy Chase 20815
- Garrett Park 20896
- Clarksburg 20871
- Sandy Spring 20860
- Boyds 20841
- Damascus 20872
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) 428-868101What 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.
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.




