"Burst pipe at 11 p.m. on a Sunday. They answered live, gave me a 45-minute ETA, and the tech (Mike) was at my door in 38 minutes. Quoted the repair flat-rate, fixed it, and cleaned up. Easy 5 stars."
Water Heater Repair & Installation in Davenport, IA
Cold shower this morning? Most water heater repairs are completed same-day, and if it's time for a new unit, we can have hot water back by dinner — with a 6-year parts and labor warranty.
- Same-day diagnosis and same-day install
- 6-year parts & labor warranty on new units
- Bradford White, A.O. Smith & Rheem in stock
- Financing from $49/mo with approved credit
Signs your water heater is failing
Rusty water, popping or rumbling sounds, water pooling under the tank, lukewarm-only showers, or a unit older than 10 years. Any one is a yellow flag; two is a near-certain replacement before it leaks across your basement floor.
Repair or replace?
If the tank is under 8 years old and the issue is a thermocouple, igniter, or heating element, repair almost always wins. Past 10 years, the math flips — efficiency loss and failure risk usually justify replacement. Your tech will show you both numbers in writing.
What we install
We stock 40 and 50-gallon gas and electric tanks from Bradford White, A.O. Smith, and Rheem on every truck, plus high-recovery models for large households. Considering tankless? See our tankless water heater page.
Frequently asked
How much does water heater repair cost in Davenport?
Most common repairs — thermocouple, heating element, gas valve, or T&P valve — run $150–$400. If the tank itself is leaking, replacement is usually the better call. We quote flat-rate pricing before any work begins.
When should I repair vs. replace my water heater?
Under 8 years old with a failed part like a thermocouple or element, repair almost always wins. Past 10 years, or with a leaking tank, replacement is safer and more efficient. We show you both numbers in writing.
Who do I call for water heater repair in Davenport?
Call Davenport Plumbing at (561) 261-2250. We repair gas, electric, tank, and tankless water heaters across the Quad Cities, same day when possible.
Why is my water heater not heating?
Electric units usually have a tripped breaker or burned-out element. Gas units often fail at the pilot light, thermocouple, or gas control valve. We'll diagnose it and have the right part on the truck.
Why is my water heater leaking?
Small leaks at the T&P valve or drain valve are usually repairable. Leaks from the tank body mean the liner has failed — that requires replacement. Put a bucket under it and call us before it gets worse.
Why is my water heater making noise?
Popping or rumbling is usually sediment buildup on the bottom of the tank in Davenport's hard water. A professional flush can help, but if the tank is older, replacement may be the smarter long-term fix.
Why does my hot water run out so fast?
A failing lower element, heavy sediment, or a tank that's too small for your household. We can restore capacity or size up to a high-recovery or tankless unit.
Can a tankless water heater be repaired?
Yes — most tankless issues are sensor, flow, or ignition related and are repairable. Davenport Plumbing services Navien, Rinnai, Rheem, and other major brands.
How long does water heater repair take?
Most repairs are done in 1–2 hours. Same-day service is available in Davenport, Bettendorf, Moline, and Rock Island.
Do you repair water heaters same-day?
Yes. We keep common elements, thermocouples, gas valves, and T&P valves stocked on every truck so most water heater repairs are completed the same visit.
How long does water heater installation take?
Like-for-like tank replacement is typically 2–3 hours. Conversions (gas to electric, tank to tankless) take 4–6 hours.
Do you haul away the old unit?
Yes, removal and recycling of your old water heater is included in every installation.
0% APR financing available on water heaters, softeners, and sewer line work — with approved credit.
4.9★ across 412+ reviews
"Got three quotes for a tankless install. Davenport Plumbing wasn't the cheapest but they were the only ones who actually sized it for our gas line and explained why. Two years in, zero issues."
"Recurring main-line backups every spring. They camera'd it, showed me the root intrusion on video, and did trenchless pipe bursting in one day. My yard wasn't even touched."
Other services we offer
Burst pipes, floods, and after-hours leaks answered live within minutes.
Live-dispatch emergency plumbers available day or night across the Quad Cities.
Cabling, augering, and camera-verified clears for kitchen, bath, and main lines.
Endless hot water with up to 96% efficiency and 20-year service life.
Trenchless sewer repair, full replacement, and camera diagnostics.
High-pressure water scours pipes back to bare metal — clogs gone for good.
New pumps, battery backups, and storm-day emergency replacement.
End hard water stains, scale, and short appliance life — for good.
Running toilets, leaks, and full replacement — flat-rate, same day.
Acoustic and thermal leak detection — find it without tearing up walls.
Grease traps, commercial water heaters, and multi-unit maintenance for Quad Cities businesses.
Get water heater repair & installation today
Live answer 24/7. Most repairs done same visit. Upfront flat-rate pricing.