Tankless Water Heaters
Endless hot water.
A tankless water heater heats water the instant you need it, so you never run out and never pay to keep a tank hot all day. We install, repair, replace, and convert homes to tankless across Clarksburg, Germantown, Gaithersburg, and Montgomery County, sized and set up so it works the way it should from day one. Searching for tankless water heater installation near me? You found your local crew.
On demand
Hot water that never quitsHow a tankless water heater works
Instead of storing and reheating a tank of water around the clock, a tankless unit heats water only when you open a hot tap. Water flows through a powerful gas burner or electric heat exchanger and comes out hot in seconds, for as long as you need it. When you turn the tap off, it stops. That is why tankless units use less energy, take up a fraction of the space, and can deliver hot water for as long as the shower runs. They also last far longer than a traditional tank, which is why so many Clarksburg and Montgomery County homeowners upgrade. Prefer a traditional tank? We do those too.
What we do
Tankless water heater services
Installation, conversions, repair, and the maintenance that keeps a tankless running for decades.
Tankless Installation
We size the unit to your home’s hot water demand and install it correctly, including gas, venting, and water connections.
Tank to Tankless Conversion
Switching from an old tank? We handle the full conversion, from removing the tank to upgrading the gas and venting it needs.
Tankless Repair
Error codes, no hot water, ignition or gas burner faults, and flow problems diagnosed and fixed by techs who know these units.
Descaling & Maintenance
Maryland hard water leaves scale inside the heat exchanger. Regular descaling keeps your unit efficient and protects the warranty.
Gas & Electric Tankless
We install and service both gas and electric tankless heaters, and help you choose the right fit for your home and budget.
Tankless Replacement
If your tankless is past its prime, we swap it for a new high efficiency unit with minimal disruption.
How it works
Hot water the moment you ask for it
No tank, no waiting, no standby loss. Here is what happens when you open the tap.
You open a hot tap
A shower, sink, or appliance calls for hot water anywhere in the home.
Flow sensor fires
The unit senses the water moving and instantly ignites the burner or elements.
Water heats on the move
Water races through the heat exchanger and comes out hot within seconds.
Endless, then off
It keeps heating as long as you need, then shuts down completely when you stop.
Why homeowners switch
The benefits of going tankless
It is one of the few upgrades that pays you back every month while making daily life easier.
Endless hot water
Long showers, back to back, plus laundry and dishes, without ever running cold.
Lower energy bills
No reheating a full tank all day means less wasted energy and real monthly savings.
Space saving
A unit the size of a small suitcase mounts on the wall and frees up your floor.
Lasts much longer
A well maintained tankless can run 20 years or more, roughly double a typical tank.
No tank to burst
With no stored tank of water sitting in your home, there is far less risk of a big leak.
Fresh, not stored
You get freshly heated water on demand rather than water that has sat in a tank.
Ready for endless hot water?
Know your options
Gas, electric, and the right size
The key to loving a tankless is sizing it to how much hot water your home uses at once. We get that part right.
Gas Tankless
The most common choice for whole home use. High output handles several fixtures at once, with proper venting that we install.
Electric Tankless
Compact and simple with no venting, great for smaller homes, additions, or point of use spots like a single bathroom.
Sizing by Flow Rate
We calculate your peak demand in gallons per minute, counting the fixtures you run together, so it never falls behind.
Not sure tankless is right for you? We will compare it honestly against a traditional tank water heater for your home.
Built for Maryland homes
Hard water and your tankless
Tankless units are efficient, but Maryland hard water leaves scale on the heat exchanger that can choke performance and void a warranty if ignored. The fix is simple: descale on a schedule. Many manufacturers require it, and we make it easy with an annual visit.
- Descale the heat exchanger about once a year
- Clean the inlet filter so flow stays strong
- Pair it with whole house filtration to slow scale
- Keep the venting and gas connections checked and clear
Annual peace of mind
Add it to a membership
Our membership includes an annual tankless descaling and inspection, which keeps your unit efficient and your manufacturer warranty intact.
The people in your home
A crew you are glad to let in
Every technician is part of our own trained, background checked team, not a subcontractor. We size your system right, install it cleanly, and show you how to get the most out of it.

From our neighbors
What your neighbors say
Good questions
Tankless water heater FAQ
What homeowners ask us most about going tankless.
How long does a tankless water heater last?
With regular descaling, a tankless unit commonly lasts 20 years or more, roughly double the life of a traditional tank. Skipping maintenance in hard water areas like ours is the fastest way to cut that short.
Do tankless water heaters really save money?
Yes, on energy. A tankless only heats water when you use it, so you are not paying to keep a tank hot 24 hours a day. The upfront cost is higher, but the monthly savings and longer lifespan make up for it over time.
Will I ever run out of hot water?
Not if it is sized right. A tankless makes hot water continuously, so it will not empty like a tank. The key is matching the unit to your peak demand, the fixtures you run at the same time, which we calculate before we install.
Is tankless worth the higher upfront cost?
For most homes that use a lot of hot water or want endless supply, yes. You gain space, lower bills, and a longer lifespan. For a small home with light use, a quality tank may make more sense, and we will tell you honestly which fits.
Should I get gas or electric tankless?
Gas units deliver higher flow and suit whole home use, but need proper venting and a gas line. Electric units are compact, simple, and great for smaller homes or single points of use. We help you choose based on your home and demand.
Do tankless heaters need maintenance?
Yes. The most important task is descaling the heat exchanger about once a year, especially with Maryland hard water. It keeps the unit efficient and is often required to keep the manufacturer warranty valid. We include it in our membership.
Can you convert my old tank to tankless?
Absolutely. We handle the full conversion, including removing the old tank and upgrading the gas, venting, and connections the tankless needs. We will assess your setup and give you a clear, upfront quote first.
Are you licensed, insured, and available for emergencies?
Yes. We are fully licensed and insured, every technician is background checked, and we are available 24/7 for plumbing emergencies across Clarksburg, Gaithersburg, Germantown, and the surrounding Montgomery and Frederick County area. Call 301 972 2223 any time.
Go tankless with us.
Let's Flow.
Thinking about an upgrade, or need your tankless serviced? Book online or call and talk to a real neighbor. We are here 24/7 for emergencies.
