Water Heater Installation in Redmond
Get fast, fair pricing from licensed local pros. Typical Redmond cost: $1.1k – $2.6k installed.
- Standard tank install
- $1.1k – $2.6k
- Tankless install
- $3.1k – $6.6k+
- New gas line run
- $375 – $1.3k
- Permit & inspection
- $55 – $375
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Water heater installation cost by job.
Installed-labor pricing for Redmond, adjusted for local rates. Relocations and gas-line upgrades add to the base.
Redmond homeowners pay between $900 and $2,000 for a standard tank water heater installation, while tankless units run $2,000 to $5,000 or more. Labor rates reflect the area's high median income of $155,287, and permits are required under Washington's Uniform Plumbing Code (WAC 51-56). The typical home was built in 1991, so many installations involve updating older connections and adding seismic strapping. With cold winter inlet water and a push toward electric heat pump units under Washington's Energy Code, many homeowners now choose heat pump water heaters to qualify for the federal 25C tax credit (30%, up to $2,000).
- Standard tank install (like-for-like)Same fuel, same location$1,100 – $2,600
- Tankless installationWall mount, new venting, larger gas line$3,100 – $6,600+
- Electric-to-gas conversionNew gas line + venting required$2,200 – $5,500
- New gas line runDistance and access drive cost$375 – $1,300
- Permit & inspectionRequired in most jurisdictions$55 – $375
* Relocating the unit or upsizing the gas line adds the most to a base install.
Water heaters in Redmond
U.S. Census ACS- Households
- 29,491
- Homeowners
- 14,073
- 44% own
- Median home value
- $1,026,400
- Median income
- $155,287
- Median home built
- 1991
- Housing units
- 31,762
With a median home built in 1991, many Redmond water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Redmond.
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 Redmond
Given Washington’s cool marine / temperate climate and electric water heating, heat-pump (hybrid) is the sensible default for most Redmond 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 Redmond code requires
Replacing a water heater in Redmond 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 Redmond 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 Redmond
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 Redmond?
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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 Installation in Redmond, explained.
What Drives Installation Cost in Redmond
The main cost factors are unit type (tank vs. tankless vs. heat pump), new gas line runs ($325–$1,100), and permit fees. Older homes may need electrical or plumbing upgrades to meet current code. Seismic strapping is mandatory, and an expansion tank is required on closed systems. Choosing a heat pump water heater can offset upfront cost with the 25C tax credit.
Common Installation Issues in Redmond
Seismic Strapping Required
Washington code mandates strapping water heaters to prevent tipping during earthquakes. This adds labor and material cost.
Expansion Tank Needed
On closed plumbing systems, an expansion tank is required to prevent pressure buildup. Many Redmond homes have closed systems.
Older Home Wiring or Gas Lines
Homes built around 1991 may have undersized gas lines or outdated electrical panels, requiring upgrades for tankless or heat pump units.
What to Expect During Installation
A licensed plumber will first obtain the required permit from the city. They'll disconnect and remove the old unit, install seismic straps and an expansion tank if needed, then connect the new water heater. After installation, they'll test for leaks and proper operation. The job typically takes 4–8 hours.
Water Heater Installation FAQs — Redmond
Yes, Washington state and Redmond require a permit for water heater replacement or new installation. Your plumber should handle the permit process.
Water Heater Installation near Redmond
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