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Cost GuideSeattle, WAUpdated April 2026

How Much Does a Plumber Cost in Seattle?

A data-driven guide to plumbing costs in the Seattle metro area, including average rates by service type, factors that affect pricing, and how to find a licensed local provider.

By Recommended Research Team — Last Updated April 2026

Quick Answer

Seattle plumbing costs $165-$365 per hour for labor, with PNW tree root sewer issues and efficient water heater upgrades driving common service patterns. Heat pump water heaters with utility rebates are increasingly popular.

Average Plumbing Costs in Seattle (2026)

Based on market rate analysis of licensed Seattle providers. Prices include labor; parts/materials additional.

ServiceAverage CostTypical Range
Service call (diagnostic visit)
Minimum first-hour charge
$235per visit$175–$335
Drain cleaning (simple clog)
Most common Seattle call
$365per job$245–$545
Main sewer line snake
PNW tree root issues common
$780per job$425–$1,350
Sewer camera inspection
Pre-purchase and root diagnosis
$385per inspection$245–$585
Toilet replacement (labor)
NOT including fixture cost
$385per install$265–$595
Water heater replacement
40-50 gallon tank
$3,500full install$2,100–$5,800
Tankless water heater install
Popular Seattle upgrade
$6,800full install$4,200–$10,500
Heat pump water heater
Seattle rebates available
$5,500full install$3,500–$8,500

$165–$365

per hour

$245

Typical job

$10,500

Highest service price

What Affects Plumbing Costs in Seattle

Seattle labor premium

PNW cost of living pushes rates 20-30% above national

Tree root sewer invasion

PNW heavy tree canopy — clay sewer roots invasion is top call

Older housing

Pre-1960 Seattle homes have galvanized supply, clay sewers

Heat pump water heaters

Seattle Light rebates incentivize efficient electric upgrades

Earthquake gas shutoffs

Seattle plumbers install automatic earthquake gas shutoffs

Local Plumbing Providers in Seattle

24/7 Plumbers Seattle

24/7 Plumbers Seattle provides professional plumbing services in Seattle, WA. A local team of professional plumbers offering fast 24/7 response for all plumbing needs, including emergency plumbing, furnace repair, septic pumping, and HVAC services. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Ally Plumbing

Ally Plumbing provides professional plumbing services in Seattle, WA. A local, family-owned business offering plumbing, sewer, and drain cleaning solutions with a focus on quality craftsmanship and outstanding customer service. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Beacon Plumbing

Beacon Plumbing provides professional plumbing services in Seattle, WA. A locally owned and operated family business with over 65 full-time employees, offering same-day service and quick access to local Seattle plumbing experts. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Hunt's Services

Hunt's Services provides professional plumbing services in Seattle, WA. A family-owned, local team serving King County and the greater Pacific Northwest with trusted plumbers, on-time arrivals, straightforward pricing, and 24/7 live-answer emergency service. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Mr. Rooter Plumbing of Seattle

Mr. Rooter Plumbing of Seattle provides professional plumbing services in Seattle, WA. A locally owned and operated plumbing service offering a variety of plumbing services for homes and businesses in the Seattle area, backed by workmanship and parts guarantees. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Puget Sound Plumbing & Heating

Puget Sound Plumbing & Heating provides professional plumbing services in Seattle, WA. A family-operated and locally owned business with over 20 years of experience, offering exceptional heating, cooling, and plumbing services performed by fully licensed plumbers. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Raymark Plumbing & Sewer

Raymark Plumbing & Sewer provides professional plumbing services in Seattle, WA. A highly regarded local and women-owned plumber in Seattle, WA, with over 43 years in the industry, offering a diverse team of professionals dedicated to solving challenging problems for customers. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Seattle Plumbing Company

Seattle Plumbing Company provides professional plumbing services in Seattle, WA. A locally owned and operated business offering fast, reliable 24/7 emergency service for all plumbing needs, with transparent pricing and professional local plumbers. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Seattle Plumbing LLC

Seattle Plumbing LLC provides professional plumbing services in Seattle, WA. A family-owned business with over 20 years of experience, offering a wide range of plumbing services including leak detection, drain cleaning, water heater installation, and sewer line inspections. They prioritize safety and adhere to all industry regulations. ([seattleplumbingllc.com]())

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The Pipe Doctor

The Pipe Doctor provides professional plumbing services in Seattle, WA. A family-owned and operated Registered Side Sewer Contractor (RSSC) company in Seattle, WA founded in 2004, offering a range of plumbing services with a focus on customer service. Our plumbers handle everything from leaking faucets and running toilets to complete repiping, sewer line replacement, and water heater installation. We carry common parts on every truck so most repairs are completed in a single visit. We offer upfront flat-rate pricing with no overtime charges and provide written warranties on all workmanship and parts. Emergency service is available around the clock because plumbing emergencies do not wait for business hours. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.

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Frequently Asked Questions

How much does a plumber cost in Seattle?

Seattle plumbers charge $165-$365 per hour. Service calls $175-$335. Drain cleaning $245-$545. Water heater replacement $2,100-$5,800. Emergency adds $150-$400 surcharge.

Are Seattle plumbers licensed?

Washington requires state plumbing license. Verify at Labor & Industries (L&I). All licensed plumbers carry workers' comp and liability insurance. Never hire unlicensed plumbers — permit and code issues create lasting problems.

Why do Seattle sewers have so many root issues?

PNW heavy tree canopy and year-round moisture create ideal conditions for tree root invasion in old clay sewer pipes. Most pre-1960 Seattle homes have clay sewer lines. Camera inspection ($245-$585) diagnoses. Annual snaking ($425-$1,350) prevents backups.

Should I get a tankless water heater in Seattle?

Often yes. Seattle's mild climate makes tankless efficient year-round. Popular upgrade: $4,200-$10,500. Seattle City Light offers rebates ($300-$800) for gas tankless and heat pump water heaters. Check current rebate rates.

What are Seattle water heater rebates?

Seattle City Light and Puget Sound Energy offer rebates for heat pump water heaters ($500-$1,200), tankless gas ($300-$500), and low-flow fixtures. Rebates change annually — check utility websites before purchase.

How much is sewer line replacement in Seattle?

Traditional dig-and-replace: $8,500-$28,000 depending on length and access. Trenchless (pipe bursting or CIPP lining): $6,500-$18,500 often cheaper when access is difficult. Get multiple quotes — pricing varies widely.

Are earthquake gas shutoffs worth it?

Yes for Seattle homes. Automatic earthquake gas shutoff valve: $450-$1,200 installed. Prevents gas leaks/fires after major quakes. Some insurers offer small discount.

What about Seattle's water quality?

Seattle tap water is high quality — few homeowners need whole-house filtration. Hard water isn't a significant issue. Point-of-use filters ($150-$500) for drinking water are adequate for most homes.

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Last Updated: April 2026 — Recommended Research Team. Prices are estimates based on market data and may vary.