No hot water at all
Upper element, upper thermostat, tripped reset or a dead breaker — tested in that order.
Electric tank specialists
Electric Water Heater Repair in Pflugerville, TX
Most Pflugerville homes heat water with electricity — and most electric heater failures come down to two parts: the elements and the thermostats. We test both with a meter, replace the one that failed, and show you why it failed.
Element & thermostat testingMost repairs in one visitHard-water scale diagnosis
Electric water heater not heating? Here's the likely story.
Short answer: an electric tank has two heating elements, each run by its own thermostat. If you have no hot water at all, the upper element or upper thermostat has usually failed — or the breaker or reset button has tripped. If you get some hot water that runs out fast, the lower element is the prime suspect. Both are testable in minutes with a multimeter, and both are replaceable parts — a dead element does not mean a dead water heater.
What it costs: professional element replacement typically runs $200–$300 nationally, and a thermostat $150–$200 (Angi 2026 data, checked November 2026). We test first, then quote the exact job.
Root cause
What Causes a Heating Element to Fail?
In Pflugerville, the leading cause is the water itself. At 168 mg/L hardness, mineral scale coats the elements like a kettle's. The coating insulates the element, so it runs hotter and hotter inside its own shell until it burns through.
The other causes are dry-firing — powering an element that isn't fully submerged, which destroys it in seconds — simple age, and voltage problems. When we replace an element, we check the scale level in the tank too, because a scaled tank will kill the new element the same way.
The fix is a flush plus the new element, not just the element. That's the difference between a repair and a repeat visit.
How we diagnose
Testing Beats Guessing
With the power isolated, we test each element for continuity and resistance, and check for a short to ground — the fault that trips breakers. Thermostats are tested for switching at temperature.
That ten-minute test separates a $200–$300 part swap from every other possibility: a failed breaker, a tripped high-limit reset, or a tank that's genuinely finished.
You see the readings and the failed part. The quote names the part and the labour — nothing vague, nothing padded.
⚠ Electrical safety — read before you open a panel
Electric water heaters run on 240 volts, enough to kill. Always switch the breaker off and verify the wires are dead with a non-contact tester or multimeter before touching a terminal — breakers get mislabelled. Never reset a breaker or the red high-limit button repeatedly: a unit that keeps tripping has an electrical fault, and resetting it just re-energises the fault. If you smell scorched wiring or see melted insulation, leave the breaker off and call us.
Symptoms we fix
Electric Heater Problems We See in Pflugerville
Each symptom maps to a short list of parts — here's the map.
Hot water runs out fast
Lower element failure: only the top of the tank gets hot, so the shower turns cold early.
Water far too hot
A thermostat stuck closed. Scalding is a safety issue — the high-limit cut-off is the last line of defence, not a control.
Breaker or reset keeps tripping
Usually an element shorted to ground. Stop resetting and get it tested — see the safety note above.
Keeping the heater healthy afterwards is mostly flushing and anode care — see the maintenance guide. Wondering whether the whole unit is worth saving? The warning signs guide lays out the repair-versus-replace signals.
Questions, answered
Electric Water Heater FAQs
Costs, DIY limits and the tripping-reset question — the electric questions Pflugerville homeowners ask us.
How much does it cost to fix an electric water heater?
Nationally, most water heater repairs run $228–$1,018 with an average around $616 (Angi 2026 data, checked November 2026). Electric-specific jobs sit at the lower half of that range: a heating element replacement typically costs $200–$300 professionally, and a thermostat replacement $150–$200. We confirm your exact price after testing the unit, before any work begins.
Can I replace an electric water heater element myself?
A confident DIYer can — the part itself costs only $15–$60 — but respect what you're working with: an electric tank is a 240-volt appliance full of hot water. The breaker must be off and verified dead with a tester, the tank drained below the element, and the new element must never be powered dry or it burns out in seconds. If any step feels uncertain, or the tank is under warranty, have it done professionally.
How much does it cost to replace a heating element in a water heater?
Done professionally, expect $200–$300 (Angi 2026 data, checked November 2026) — the element itself is $15–$60 of that; the rest is draining, fitting, refilling and testing. If both elements have failed or the tank is near the end of its life, we'll show you the repair-versus-replace math before you spend it.
Why does my water heater's reset button or breaker keep tripping?
Repeated tripping is a fault signal, not a nuisance. The usual causes are a heating element that has shorted to ground, a thermostat stuck closed so the water overheats until the safety cut-off fires, or damaged wiring. Each reset without a fix lets the fault happen again — if it trips twice, stop resetting it and get the unit tested.
Pflugerville Water Heater Pros
Electric heater gone cold?
We test the elements and thermostats, show you the readings, and quote the exact repair before any work starts.
Illustrative photo