Water heater repair
Heating elements, thermostats, gas valves, pilot and igniter problems, leaking valves, and no-hot-water diagnostics for tank and tankless units.
Water Heaters · Fairfax Station, VA
Quick answer
LeMaster Plumber repairs and installs tank and tankless water heaters throughout Fairfax Station, including the large-lot homes along Ox Road and Popes Head Road. Bigger homes need bigger capacity, and many Fairfax Station properties on well water benefit from treatment too. Call (703) 832-9090 for water heater service in Fairfax Station.
Fairfax Station’s large single-family homes often have multiple bathrooms and real hot-water demand, so sizing the system right is key — sometimes a high-capacity tank, sometimes tankless. Many of these homes run on private well water, which can carry sediment or minerals that shorten a heater’s life, so water treatment is worth weighing. We diagnose the unit, size any replacement to your household, and lay out the numbers clearly.
Heating elements, thermostats, gas valves, pilot and igniter problems, leaking valves, and no-hot-water diagnostics for tank and tankless units.
Right-sized gas or electric tank water heaters installed to code, with new connections, a fresh drain pan, and proper venting.
On-demand tankless units for endless hot water and lower standby energy loss — sized to your home’s real demand.
Annual tank flushing removes sediment that shortens lifespan and drives up your energy bill — especially with NOVA’s hard water.
Thermal expansion tanks, temperature-and-pressure relief valves, and shutoffs installed and replaced to keep the system safe.
A leaking tank can flood a basement fast. We respond quickly, shut it down safely, and get hot water restored.
We test the heater’s components and check its age and condition to find out why you have lost hot water.
We lay out the honest math: the cost to repair versus replace, and which gives you more reliable hot water for the money.
If you replace, we size the tank or tankless unit to your household’s real demand so you never run short or overpay.
We install with proper venting, connections, and safety valves, then test everything and haul away the old unit.
Every water heater repair and installation is quoted upfront before we begin. We give you the repair-versus-replace numbers side by side so you can make the call that is right for your home and budget. You approve the price before any work starts.
Need water heaters in Fairfax Station? Pick your own appointment time online.
Or call (703) 832-9090 — we answer 24/7.
Why LeMaster Plumber
You approve the price before we start — no surprises and no pressure. You’ll always know the cost before any work begins.
Every job is backed by proper training, the right permits, and a workmanship guarantee.
We show up on time, protect your space, and leave the job cleaner than we found it.
Yes. Many Fairfax Station homes have multiple bathrooms and higher hot-water demand, and we size tank or tankless systems to match, installed correctly for the home’s gas and venting.
It can. Well water may carry sediment or minerals that build up and shorten a tank’s life. We can service and flush the unit and discuss whether water treatment makes sense.
Repair a newer unit with a minor fault; replace one that’s leaking from the tank or is 10–15+ years old. We provide both numbers upfront so the choice is clear.
Get In Touch
Pick your own appointment time online in about a minute — or call for emergencies, or send a few details with the form and we'll get right back to you.