Water Heater Repair in Alderwood Manor
Get fast, fair pricing from licensed local pros. Typical Alderwood Manor cost: $150 – $300 installed.
- Thermostat
- $150 – $300
- Heating element
- $175 – $425
- Thermocouple / pilot
- $150 – $375
- T&P relief valve
- $150 – $350
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Water heater repair cost by part.
Typical Alderwood Manor repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
In Alderwood Manor, water heater repair costs typically range from $150 to $650 for common repairs, plus a $70–$175 diagnostic fee. With a median home age of 41 years, many homes have older units that may need sediment flushing, element replacement, or thermostat fixes. Washington’s Uniform Plumbing Code requires permits for repairs involving gas or major replacements, and seismic strapping is mandatory. The cool marine climate means cold inlet water, which can stress electric elements. For electric units, heat pump models are increasingly recommended due to Washington’s energy code and available federal tax credits.
- Diagnostic / service callOften credited toward the repair$70 – $225
- Thermostat replacementCommon on electric units$150 – $300
- Heating elementNo-hot-water culprit on electric tanks$175 – $425
- Thermocouple / pilot assemblyGas units that won’t stay lit$150 – $375
- Anode rod / T&P valveCorrosion and pressure-safety parts$150 – $425
* If the tank itself is leaking, repair is rarely worth it — budget for replacement.
Water heaters in Alderwood Manor
U.S. Census ACS- Households
- 4,210
- Homeowners
- 2,422
- 68% own
- Median home value
- $622,900
- Median income
- $120,571
- Median home built
- 1985
- Housing units
- 3,582
With a median home built in 1985, many Alderwood Manor water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Alderwood Manor.
Generic cost pages skip the things that actually decide your price and your unit’s lifespan here — local code, water, and the money you can claim back.
Recommended unit for Alderwood Manor
Given Washington’s cool marine / temperate climate and electric water heating, heat-pump (hybrid) is the sensible default for most Alderwood Manor homes. Winter inlet water runs cold here, so recovery rate matters — size up a tankless or favor a high-recovery tank. A pro can confirm the right size and fuel for your home.
Sources: WA Dept. of Commerce HEAR Program · Washington State Plumbing Code (WAC 51-56) · EIA Washington Electricity Profile
What Alderwood Manor code requires
Replacing a water heater in Alderwood Manor follows Washington rules under the Uniform Plumbing Code (UPC), Washington-amended (WAC 51-56). Here’s what applies statewide:
- PermitRequired
Pulled by your licensed plumber; covers gas/venting and the expansion tank.
- Seismic strappingRequired
State code requires seismic strapping on water heater replacements — budget for it on every quote.
- Expansion tankRequired on closed plumbing systems
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeUniform Plumbing Code (UPC), Washington-amended (WAC 51-56)
- Good to know—
Washington's Energy Code increasingly steers new and replacement residential water heating toward electric heat pump water heaters.
Sources: WA Dept. of Commerce HEAR Program · Washington State Plumbing Code (WAC 51-56) · EIA Washington Electricity Profile
Not sure which rules and rebates apply to your home?
A licensed Alderwood Manor pro will walk you through code, the right unit, and what you can claim back — in one quick call.
No obligation — talk through your options.
Money back in Alderwood Manor
Washington water heating is mostly electric, which shapes the money back:
- StateUp to $1,750 for a heat pump water heater (income-qualified, up to 150% AMI)WA State Home Electrification and Appliance Rebates (HEAR) Program →
State-level program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit →
For a qualifying ENERGY STAR heat pump water heater. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a heat pump water heater) applies in every state.
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- Same-day availability
- Upfront, no-pressure pricing
- Local pros near you
No obligation — talk through your options.

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- 1
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- 2
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- 3
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Water Heater Repair in Alderwood Manor, explained.
What affects repair costs in Alderwood Manor
Repair costs depend on the unit type (electric vs. gas), the complexity of the issue, and whether a permit is needed. Older homes (median built 1985) may have outdated plumbing or electrical systems that complicate repairs. Seismic strapping and expansion tank requirements add to labor time. Emergency or after-hours service also increases the price. The local median income of $120,571 supports standard pricing, but competition among contractors keeps rates reasonable.
Common water heater repairs in Alderwood Manor
Sediment buildup
Mineral deposits from hard water reduce efficiency and can cause rumbling noises; flushing the tank is a common fix.
Faulty heating element
Electric units often fail due to sediment or age; replacing the element restores hot water.
Thermostat malfunction
Inaccurate temperature control leads to insufficient hot water; recalibration or replacement is needed.
Water Heater Repair FAQs — Alderwood Manor
Yes, Washington state requires permits for repairs involving gas lines or major replacements. A licensed plumber typically handles the permit process.
Water Heater Repair near Alderwood Manor
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