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 · McLean, VA
Quick answer
LeMaster Plumber repairs and replaces tank and tankless water heaters throughout McLean, including the large homes and estates of Langley, Chesterbrook, and McLean Hamlet. Bigger homes need bigger hot-water capacity, and we size and install each system right. Call (703) 832-9090 for upfront-priced water heater service in McLean.
McLean’s large single-family homes and custom builds often have multiple bathrooms and high demand, so a single builder-grade tank may not keep up — many owners move to a high-capacity tank, a tankless system, or multiple units. Northern Virginia’s hard water leaves sediment that shortens any tank’s life, so a McLean heater that’s rumbling or running cool is often near the end. We match the system to the home and lay out repair-versus-replace 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 McLean? 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. Estates and custom builds around Langley and McLean Hamlet often need more hot-water capacity than a single builder-grade tank provides, and we size high-capacity tank, tankless, or multi-unit systems to the home’s real demand.
For many large McLean homes, tankless delivers endless hot water and frees up space, but the payoff depends on proper sizing and adequate gas and venting. We’ll give you the honest math for your home.
Rumbling almost always means sediment buildup, which Northern Virginia’s hard water accelerates. Flushing often fixes it; if the tank has corroded, replacement is usually the smarter spend.
Get In Touch
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