Water Heater Repair
Thermostats, elements, gas valves, T&P valves — most tank repairs done on the first visit.
Learn moreStaggs Plumbing repairs, replaces, and installs water heaters across Plano and the Dallas-Fort Worth area — both traditional tank units and tankless systems. We are certified installers for Rinnai and Navien and also service Rheem, Noritz, and other major brands. Every installation includes permit handling, code-required upgrades, and haul-away of your old unit.
What We Do
Thermostats, elements, gas valves, T&P valves — most tank repairs done on the first visit.
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Tank failed and leaking? Same-day replacement with permit, pan, venting, and haul-away.
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New installs to current code — drain pan, expansion tank, proper venting, permit pulled.
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Certified Rinnai & Navien installers. Sized to your fixtures and gas supply, not upsold.
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Error codes, ignition faults, scale-restricted flow — diagnosed and repaired.
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Annual descaling and flushing — the cheapest way to extend any heater in hard-water DFW.
Learn moreFAQ
Straight answers before you call.
With our moderately hard water, tank water heaters typically last 8–12 years and tankless units 15–20 years with annual descaling. An annual flush is the single cheapest way to extend either.
We are certified installers for Rinnai and Navien tankless systems, and we service and install Rheem, Noritz, and other major brands. Every installation includes haul-away of the old unit.
Yes — Texas municipalities, including Plano, require a permit for water heater replacement. Staggs Plumbing pulls the permit and the installation is done to current code, including pan, venting, and expansion tank requirements.
In a tank unit, sediment buildup is the usual cause — hard water minerals settle and steal capacity, often with a popping sound. A flush can restore it if caught early. In a tankless unit, scale on the heat exchanger restricts flow; descaling fixes it.
Usually, yes. We stock common tank sizes and answer 24/7. Call 682-284-0966.