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 · Fair Oaks, VA
Quick answer
LeMaster Plumber installs and repairs tank and tankless water heaters across Fair Oaks and Fair Lakes, including Penderbrook and Random Hills. Fair Oaks’ newer homes are prime candidates for tankless upgrades, and we size and install them right. Call (703) 832-9090 for water heater service in Fair Oaks.
Many Fair Oaks homes were built with builder-grade tank water heaters that are now reaching the age where they fail — and owners of these newer homes frequently ask about upgrading to tankless. We help homeowners weigh the trade-offs honestly: tankless delivers endless hot water and long life, but only pays off when it’s sized and installed correctly for the home’s gas and venting. We handle both repairs and conversions, and get there fast from our Centreville base.
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 Fair Oaks? 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.
For many Fair Oaks homes, yes — tankless suits newer houses and ends running out of hot water. The payoff depends on proper sizing and whether gas or venting upgrades are needed, and we’ll give you the honest math.
Builder-grade tanks are often basic models, and Northern Virginia’s hard water shortens their life when sediment isn’t flushed out. We can replace it with a better-suited unit, tank or tankless.
In most cases, yes for a tank swap. Tankless conversions may take longer if gas or venting upgrades are involved.
Get In Touch
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