Water Heater Replacement in Arlington
Get fast, fair pricing from licensed local pros. Typical Arlington cost: $1.1k – $2.6k installed.
- Tank, gas
- $1.1k – $2.6k
- Tank, electric
- $900 – $2.3k
- Tankless, gas
- $2.8k – $5.5k+
- Heat pump hybrid
- $2.3k – $5.1k
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Water heater replacement cost by type.
Installed prices for Arlington, adjusted for local labor. Larger tanks and code upgrades move the number up.
Arlington homeowners replacing a water heater face costs shaped by local labor rates, state code requirements, and the area's cool marine climate. With a median home age of 31 years, many existing units are nearing end of life. Typical installed prices in Arlington range from $750–$1,850 for a tank gas model, $850–$2,000 for tank electric, $1,400–$3,200+ for tankless, and $1,650–$3,700 for a heat pump unit. Washington's energy code increasingly favors heat pump water heaters, and the federal 25C tax credit (30%, up to $2,000) makes them more affordable. Permits and seismic strapping are required per state code (WAC 51-56), and an expansion tank may be needed on closed plumbing systems.
- Tank, 40–50 gal gasThe default for most US homes$1,100 – $2,600
- Tank, 40–50 gal electricNo venting required$900 – $2,300
- Tankless, gasEndless hot water, higher BTU gas line often needed$2,800 – $5,500+
- Hybrid heat pumpMost efficient, qualifies for federal credits$2,300 – $5,100
- Permit & disposalMost jurisdictions require it$45 – $325
* Cold-region homes may need extra insulation or larger tanks.
Water heaters in Arlington
U.S. Census ACS- Households
- 8,105
- Homeowners
- 4,983
- 62% own
- Median home value
- $448,500
- Median income
- $89,587
- Median home built
- 1995
- Housing units
- 8,098
With a median home built in 1995, many Arlington water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Arlington.
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 Arlington
Given Washington’s cool marine / temperate climate and electric water heating, heat-pump (hybrid) is the sensible default for most Arlington 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 Arlington code requires
Replacing a water heater in Arlington 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 Arlington 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 Arlington
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.
Ready to get your water heater fixed in Arlington?
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- Licensed & insured
- Same-day availability
- Upfront, no-pressure pricing
- Local pros near you
No obligation — talk through your options.
Hot water back in three steps.
- 1
Tell us what’s wrong
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- 2
Get matched with a local pro
We connect you with a licensed, insured water heater specialist near you — often the same day.
- 3
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Your pro confirms the price on-site and gets your hot water back. Most jobs done in a few hours.
Water Heater Replacement in Arlington, explained.
What drives the cost in Arlington?
The type of unit is the biggest factor: heat pump models cost more upfront but qualify for the federal tax credit, while tank electric is the most affordable option. Labor rates reflect Arlington's smaller market, and code-required seismic strapping and permits add $200–$500. Cold winter inlet water can increase recovery time, making tankless sizing critical. Access difficulty (e.g., tight crawlspaces) and disposal of the old unit also affect the final price.
Common water heater problems in Arlington
Sediment buildup
Hard water minerals settle in the tank, reducing efficiency and causing rumbling noises. Annual flushing helps extend the unit's life.
Corrosion and leaks
Arlington's damp climate and cold inlet water accelerate tank corrosion, especially in older units. A leaking tank often requires immediate replacement.
Inadequate capacity
Many older homes have 40-gallon tanks; as households grow, demand may exceed supply, leading to cold showers. Upgrading to a larger tank or tankless can resolve this.
Water Heater Replacement FAQs — Arlington
Yes. Washington state code (WAC 51-56) requires a permit for water heater replacement. Your installer should pull the permit and arrange inspection.
Water Heater Replacement near Arlington
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