Tankless Water Heater Services in Chesapeake, VA
A tankless water heater heats water as it flows instead of storing it, which trades the tank’s standby losses for endless hot water and a unit the size of a suitcase. Russell’s American Mechanical installs, repairs, and services tankless units across Hampton Roads, and gives the honest tank-versus-tankless math when either could serve the house.
or speak with an expert!
(757) 767-0712 Call NowSame Day Appointments Available by Phone

Installation Done as a System
Tankless installation is more than swapping boxes: gas units usually need a gas line sized for a burner several times hungrier than the tank it replaces, plus venting run to spec. Sizing follows simultaneous demand, showers, laundry, and dishwasher at once, rather than square footage, and undersizing is the mistake that gives tankless a bad name.
Repair and Descaling
Error codes, temperature swings, and declining flow are the standard tankless complaints, and mineral scale is behind more of them than any other cause. Periodic descaling keeps the heat exchanger efficient, folds neatly into a maintenance plan, and extends a unit’s life measurably. For the tank side of the decision, or service on an existing tank, see water heater services.

Plumbing solutions you can trust.
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Qualified for All Major Makes and Models
Our team of expert technicians is trained to handle all makes and models of major brands with precision and care. From routine maintenance to complex repairs, we ensure top-notch service for all.
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Ensure optimal efficiency of all your systems
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Lower your utility costs with energy efficiency
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Extend your system’s lifespan through regular maintenance
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Keep you and your family comfortable and safe during all seasons
Certifications and Awards
FAQs
Does a tankless unit really never run out of hot water?
Within its flow rating, yes. It heats continuously rather than storing, so the limit is gallons per minute, not gallons in a tank. Correct sizing sets that limit above how the house actually uses water.
Is tankless worth it for every home?
No, and we say so when it is not. Homes with modest hot water use and a sound existing tank often do better replacing like for like. The quote shows both numbers.
Why does hot water still take a moment to reach the tap?
Distance, not the unit. Water travels from the heater to the fixture the same as it always did, and a recirculation setup is the fix if the wait matters.
Can tankless serve a large household?
Yes, sized correctly. High simultaneous demand takes a larger unit or two units in parallel, and the sizing conversation is exactly where that gets settled.
Does a gas tankless unit work during a power outage?
No, the controls need electricity even when the burner runs on gas. Homes with a standby generator keep hot water through an outage; homes without one do not.

Maintenance Plans for All Your Home’s Systems
- Prevent costly repairs with regular maintenance checks
- Ensure your systems are running efficiently year-round
- Extend the lifespan of your heating and cooling units
- Minimize the risk of unexpected breakdowns and emergencies
- Improve energy efficiency and lower utility bills
- Ensure the safety and reliability of your home's systems
- Priority scheduling and discounted services

Home Comfort Financing Available
Financing plans bring value and benefits to homeowners. By opting for a financing option, you can tackle necessary repairs or upgrades without draining your savings or delaying important projects. Here are some key advantages
- Budget-Friendly
- Access to Quality Services
- Timely Repairs
- Flexibility
- Increase Home Value
- Emergency Protection
Keep your home safe and comfortable with a finance plan. Always assess terms and interest rates to find the best one for your needs. A professional can help you make an informed decision.
Learn MoreRaymond Dail
I had a plumbing issue and called; they got me on schedule the same day. I was working so the plumber came spoke with my wife and found the issue – he had the problem taken care of in less than 45 minutes. GREAT service and would highly recommend them to anyone needing any service. They are a full-service company, and the pricing was very fair. My wife said the plumber was very nice and explained everything.
Caitie Bucholz
They are fantastic, and definitely a company with integrity! They installed a tankless water heater for us and after two years we were having some issues… they came out and very quickly and efficiently fixed the problem and didn’t charge us! They said it was an installation issue and even though it had been over two years, they still wanted to make it right. We are definitely customers for life for this quick, efficient, and honest work!
Grant McMasters
The folks at Russell’s-American Mechanical were very professional and everyone was super helpful. Once the issue was found, the plumber detailed out the work he was going to perform and the cost of the work. The plumber got started and the work was done in a reasonable amount of time. Once the work was completed, the plumber went over other options to help prevent future issues. I was very appreciative of the fact that the plumber went over a variety of different options without trying to sell me on them. Great work all around.

Proudly Serving the Communities In & Around Hampton Roads for Nearly 50 Years
Russell's American Mechanical proudly serves the entire Hampton Roads area in Virginia, encompassing major cities, such as Virginia Beach, Norfolk, and Chesapeake. We also service areas in North Carolina, such as Moyock and Elizabeth City.
With a legacy dating back to 1977, we’ve built a reputation for exceptional customer service and reliability. Our team of dedicated professionals, including customer service representatives, technicians, and installers, works tirelessly to ensure prompt responses and top-quality service.
Are you a commercial customer outside the Hampton Roads area? Give us a call, and we’ll see what we can do to set you up with our qualified technicians.
or speak with an expert!
(757) 767-0712 Call NowSame Day Appointments Available by Phone

















