Plumbing Costs in Washington

Verified cost ranges across cities in Washington

Verified by 3 sourcesUpdated April 11, 2026

Plumbing Cost Comparison — Washington

Compare verified cost ranges across cities in Washington

Cost Comparison — Water Heater Installation

Washington3 sources

Low

$455

Typical

$1,366

High

$3,220

Seattle3 sources

Low

$506

Typical

$1,518

High

$3,578

Spokane3 sources

Low

$457

Typical

$1,371

High

$3,231

Tacoma3 sources

Low

$506

Typical

$1,518

High

$3,578

Olympia3 sources

Low

$472

Typical

$1,416

High

$3,338

Bellingham3 sources

Low

$470

Typical

$1,412

High

$3,327

Kennewick3 sources

Low

$456

Typical

$1,367

High

$3,222

Yakima3 sources

Low

$435

Typical

$1,305

High

$3,076

Mount Vernon3 sources

Low

$481

Typical

$1,443

High

$3,400

Wenatchee3 sources

Low

$473

Typical

$1,419

High

$3,344

Longview3 sources

Low

$444

Typical

$1,333

High

$3,141

Cost Comparison — Water Heater Repair

Washington2 sources

Low

$50

Typical

$797

High

$2,000

Seattle2 sources

Low

$56

Typical

$886

High

$2,223

Spokane2 sources

Low

$50

Typical

$800

High

$2,007

Tacoma2 sources

Low

$56

Typical

$886

High

$2,223

Olympia2 sources

Low

$52

Typical

$827

High

$2,073

Bellingham2 sources

Low

$52

Typical

$824

High

$2,067

Kennewick2 sources

Low

$50

Typical

$798

High

$2,002

Yakima2 sources

Low

$48

Typical

$762

High

$1,911

Mount Vernon2 sources

Low

$53

Typical

$842

High

$2,112

Wenatchee2 sources

Low

$52

Typical

$828

High

$2,077

Longview2 sources

Low

$49

Typical

$778

High

$1,951

Cost Comparison — Toilet Repair

Washington2 sources

Low

$50

Typical

$1,462

High

$3,900

Seattle2 sources

Low

$56

Typical

$1,625

High

$4,334

Spokane2 sources

Low

$50

Typical

$1,467

High

$3,914

Tacoma2 sources

Low

$56

Typical

$1,625

High

$4,334

Olympia2 sources

Low

$52

Typical

$1,516

High

$4,043

Bellingham2 sources

Low

$52

Typical

$1,511

High

$4,030

Kennewick2 sources

Low

$50

Typical

$1,464

High

$3,903

Yakima2 sources

Low

$48

Typical

$1,397

High

$3,726

Mount Vernon2 sources

Low

$53

Typical

$1,544

High

$4,119

Wenatchee2 sources

Low

$52

Typical

$1,519

High

$4,051

Longview2 sources

Low

$49

Typical

$1,427

High

$3,804

Cost Comparison — Toilet Installation

Washington3 sources

Low

$188

Typical

$982

High

$2,389

Seattle3 sources

Low

$209

Typical

$1,091

High

$2,655

Spokane3 sources

Low

$189

Typical

$985

High

$2,398

Tacoma3 sources

Low

$209

Typical

$1,091

High

$2,655

Olympia3 sources

Low

$195

Typical

$1,018

High

$2,477

Bellingham3 sources

Low

$195

Typical

$1,015

High

$2,469

Kennewick3 sources

Low

$189

Typical

$983

High

$2,391

Yakima3 sources

Low

$180

Typical

$938

High

$2,283

Mount Vernon3 sources

Low

$199

Typical

$1,037

High

$2,523

Wenatchee3 sources

Low

$196

Typical

$1,020

High

$2,481

Longview3 sources

Low

$184

Typical

$958

High

$2,331

Cost Comparison — Garbage Disposal Installation

Washington3 sources

Low

$134

Typical

$555

High

$1,223

Seattle3 sources

Low

$149

Typical

$616

High

$1,359

Spokane3 sources

Low

$135

Typical

$557

High

$1,227

Tacoma3 sources

Low

$149

Typical

$616

High

$1,359

Olympia3 sources

Low

$139

Typical

$575

High

$1,267

Bellingham3 sources

Low

$138

Typical

$573

High

$1,263

Kennewick3 sources

Low

$134

Typical

$555

High

$1,224

Yakima3 sources

Low

$128

Typical

$530

High

$1,168

Mount Vernon3 sources

Low

$142

Typical

$586

High

$1,291

Wenatchee3 sources

Low

$139

Typical

$576

High

$1,270

Longview3 sources

Low

$131

Typical

$541

High

$1,193

Cost Comparison — Water Line Repair

Washington2 sources

Low

$150

Typical

$1,532

High

$4,000

Seattle2 sources

Low

$167

Typical

$1,703

High

$4,445

Spokane2 sources

Low

$151

Typical

$1,538

High

$4,014

Tacoma2 sources

Low

$167

Typical

$1,703

High

$4,445

Olympia2 sources

Low

$156

Typical

$1,589

High

$4,147

Bellingham2 sources

Low

$155

Typical

$1,583

High

$4,133

Kennewick2 sources

Low

$150

Typical

$1,534

High

$4,003

Yakima2 sources

Low

$143

Typical

$1,464

High

$3,822

Mount Vernon2 sources

Low

$158

Typical

$1,618

High

$4,224

Wenatchee2 sources

Low

$156

Typical

$1,591

High

$4,154

Longview2 sources

Low

$146

Typical

$1,495

High

$3,902

Cost Comparison — Gas Line Repair

Washington2 sources

Low

$100

Typical

$920

High

$2,300

Seattle2 sources

Low

$111

Typical

$1,022

High

$2,556

Spokane2 sources

Low

$100

Typical

$923

High

$2,308

Tacoma2 sources

Low

$111

Typical

$1,022

High

$2,556

Olympia2 sources

Low

$104

Typical

$954

High

$2,384

Bellingham2 sources

Low

$103

Typical

$950

High

$2,377

Kennewick2 sources

Low

$100

Typical

$921

High

$2,302

Yakima2 sources

Low

$96

Typical

$879

High

$2,198

Mount Vernon2 sources

Low

$106

Typical

$971

High

$2,429

Wenatchee2 sources

Low

$104

Typical

$955

High

$2,389

Longview2 sources

Low

$98

Typical

$897

High

$2,244

Cost Comparison — Bathroom Plumbing Rough-In

Washington2 sources

Low

$50

Typical

$5,667

High

$15,914

Seattle2 sources

Low

$56

Typical

$6,298

High

$17,685

Spokane2 sources

Low

$50

Typical

$5,687

High

$15,970

Tacoma2 sources

Low

$56

Typical

$6,298

High

$17,685

Olympia2 sources

Low

$52

Typical

$5,875

High

$16,498

Bellingham2 sources

Low

$52

Typical

$5,856

High

$16,444

Kennewick2 sources

Low

$50

Typical

$5,672

High

$15,927

Yakima2 sources

Low

$48

Typical

$5,415

High

$15,206

Mount Vernon2 sources

Low

$53

Typical

$5,985

High

$16,807

Wenatchee2 sources

Low

$52

Typical

$5,886

High

$16,528

Longview2 sources

Low

$49

Typical

$5,528

High

$15,524

Cost Comparison — Kitchen Plumbing Rough-In

Washington2 sources

Low

$70

Typical

$3,604

High

$10,000

Seattle2 sources

Low

$78

Typical

$4,006

High

$11,113

Spokane2 sources

Low

$70

Typical

$3,617

High

$10,035

Tacoma2 sources

Low

$78

Typical

$4,006

High

$11,113

Olympia2 sources

Low

$73

Typical

$3,737

High

$10,367

Bellingham2 sources

Low

$72

Typical

$3,724

High

$10,333

Kennewick2 sources

Low

$70

Typical

$3,607

High

$10,008

Yakima2 sources

Low

$67

Typical

$3,444

High

$9,555

Mount Vernon2 sources

Low

$74

Typical

$3,807

High

$10,561

Wenatchee2 sources

Low

$73

Typical

$3,743

High

$10,386

Longview2 sources

Low

$68

Typical

$3,516

High

$9,755

Cost Comparison — Water Softener Installation

Washington3 sources

Low

$422

Typical

$1,609

High

$3,946

Seattle3 sources

Low

$469

Typical

$1,788

High

$4,385

Spokane3 sources

Low

$423

Typical

$1,614

High

$3,960

Tacoma3 sources

Low

$469

Typical

$1,788

High

$4,385

Olympia3 sources

Low

$437

Typical

$1,668

High

$4,091

Bellingham3 sources

Low

$436

Typical

$1,662

High

$4,077

Kennewick3 sources

Low

$422

Typical

$1,610

High

$3,949

Yakima3 sources

Low

$403

Typical

$1,537

High

$3,770

Mount Vernon3 sources

Low

$445

Typical

$1,699

High

$4,167

Wenatchee3 sources

Low

$438

Typical

$1,671

High

$4,098

Longview3 sources

Low

$411

Typical

$1,569

High

$3,849

Cost Comparison — Tankless Water Heater Installation

Washington3 sources

Low

$889

Typical

$2,113

High

$4,921

Seattle3 sources

Low

$988

Typical

$2,348

High

$5,468

Spokane3 sources

Low

$892

Typical

$2,121

High

$4,938

Tacoma3 sources

Low

$988

Typical

$2,348

High

$5,468

Olympia3 sources

Low

$921

Typical

$2,191

High

$5,101

Bellingham3 sources

Low

$918

Typical

$2,183

High

$5,084

Kennewick3 sources

Low

$890

Typical

$2,115

High

$4,924

Yakima3 sources

Low

$849

Typical

$2,019

High

$4,702

Mount Vernon3 sources

Low

$939

Typical

$2,232

High

$5,197

Wenatchee3 sources

Low

$923

Typical

$2,195

High

$5,110

Longview3 sources

Low

$867

Typical

$2,061

High

$4,800

Cost Comparison — Bathtub Installation

Washington2 sources

Low

$653

Typical

$853

High

$1,555

Seattle2 sources

Low

$725

Typical

$947

High

$1,728

Spokane2 sources

Low

$655

Typical

$856

High

$1,561

Tacoma2 sources

Low

$725

Typical

$947

High

$1,728

Olympia2 sources

Low

$677

Typical

$884

High

$1,612

Bellingham2 sources

Low

$674

Typical

$881

High

$1,607

Kennewick2 sources

Low

$653

Typical

$853

High

$1,556

Yakima2 sources

Low

$624

Typical

$815

High

$1,486

Mount Vernon2 sources

Low

$689

Typical

$900

High

$1,642

Wenatchee2 sources

Low

$678

Typical

$885

High

$1,615

Longview2 sources

Low

$637

Typical

$832

High

$1,517

Cost Comparison — Water Main Repair

Washington2 sources

Low

$150

Typical

$1,532

High

$4,000

Seattle2 sources

Low

$167

Typical

$1,703

High

$4,445

Spokane2 sources

Low

$151

Typical

$1,538

High

$4,014

Tacoma2 sources

Low

$167

Typical

$1,703

High

$4,445

Olympia2 sources

Low

$156

Typical

$1,589

High

$4,147

Bellingham2 sources

Low

$155

Typical

$1,583

High

$4,133

Kennewick2 sources

Low

$150

Typical

$1,534

High

$4,003

Yakima2 sources

Low

$143

Typical

$1,464

High

$3,822

Mount Vernon2 sources

Low

$158

Typical

$1,618

High

$4,224

Wenatchee2 sources

Low

$156

Typical

$1,591

High

$4,154

Longview2 sources

Low

$146

Typical

$1,495

High

$3,902

Cost Comparison — Outdoor Spigot Installation

Washington2 sources

Low

$50

Typical

$447

High

$1,000

Seattle2 sources

Low

$56

Typical

$497

High

$1,111

Spokane2 sources

Low

$50

Typical

$449

High

$1,004

Tacoma2 sources

Low

$56

Typical

$497

High

$1,111

Olympia2 sources

Low

$52

Typical

$464

High

$1,037

Bellingham2 sources

Low

$52

Typical

$462

High

$1,033

Kennewick2 sources

Low

$50

Typical

$448

High

$1,001

Yakima2 sources

Low

$48

Typical

$427

High

$956

Mount Vernon2 sources

Low

$53

Typical

$472

High

$1,056

Wenatchee2 sources

Low

$52

Typical

$465

High

$1,039

Longview2 sources

Low

$49

Typical

$436

High

$976

Cost Comparison — Dishwasher Installation

Washington3 sources

Low

$323

Typical

$1,104

High

$2,603

Seattle3 sources

Low

$359

Typical

$1,227

High

$2,892

Spokane3 sources

Low

$324

Typical

$1,108

High

$2,612

Tacoma3 sources

Low

$359

Typical

$1,227

High

$2,892

Olympia3 sources

Low

$335

Typical

$1,144

High

$2,698

Bellingham3 sources

Low

$334

Typical

$1,141

High

$2,689

Kennewick3 sources

Low

$323

Typical

$1,105

High

$2,605

Yakima3 sources

Low

$308

Typical

$1,055

High

$2,487

Mount Vernon3 sources

Low

$341

Typical

$1,166

High

$2,749

Wenatchee3 sources

Low

$335

Typical

$1,146

High

$2,703

Longview3 sources

Low

$315

Typical

$1,077

High

$2,539

Cost Comparison — Bathroom Sink Installation

Washington3 sources

Low

$113

Typical

$707

High

$1,679

Seattle3 sources

Low

$125

Typical

$785

High

$1,866

Spokane3 sources

Low

$113

Typical

$709

High

$1,685

Tacoma3 sources

Low

$125

Typical

$785

High

$1,866

Olympia3 sources

Low

$117

Typical

$733

High

$1,740

Bellingham3 sources

Low

$116

Typical

$730

High

$1,735

Kennewick3 sources

Low

$113

Typical

$707

High

$1,680

Yakima3 sources

Low

$108

Typical

$675

High

$1,604

Mount Vernon3 sources

Low

$119

Typical

$746

High

$1,773

Wenatchee3 sources

Low

$117

Typical

$734

High

$1,744

Longview3 sources

Low

$110

Typical

$689

High

$1,638

Cost Comparison — Kitchen Sink Installation

Washington2 sources

Low

$90

Typical

$1,511

High

$4,000

Seattle2 sources

Low

$100

Typical

$1,680

High

$4,445

Spokane2 sources

Low

$90

Typical

$1,517

High

$4,014

Tacoma2 sources

Low

$100

Typical

$1,680

High

$4,445

Olympia2 sources

Low

$93

Typical

$1,567

High

$4,147

Bellingham2 sources

Low

$93

Typical

$1,562

High

$4,133

Kennewick2 sources

Low

$90

Typical

$1,513

High

$4,003

Yakima2 sources

Low

$86

Typical

$1,444

High

$3,822

Mount Vernon2 sources

Low

$95

Typical

$1,596

High

$4,224

Wenatchee2 sources

Low

$93

Typical

$1,570

High

$4,154

Longview2 sources

Low

$88

Typical

$1,474

High

$3,902

Cost Comparison — Pipe Repair

Washington2 sources

Low

$150

Typical

$1,882

High

$5,000

Seattle2 sources

Low

$167

Typical

$2,092

High

$5,557

Spokane2 sources

Low

$151

Typical

$1,889

High

$5,018

Tacoma2 sources

Low

$167

Typical

$2,092

High

$5,557

Olympia2 sources

Low

$156

Typical

$1,951

High

$5,184

Bellingham2 sources

Low

$155

Typical

$1,945

High

$5,167

Kennewick2 sources

Low

$150

Typical

$1,884

High

$5,004

Yakima2 sources

Low

$143

Typical

$1,799

High

$4,778

Mount Vernon2 sources

Low

$158

Typical

$1,988

High

$5,281

Wenatchee2 sources

Low

$156

Typical

$1,955

High

$5,193

Longview2 sources

Low

$146

Typical

$1,836

High

$4,878

Cost Comparison — Sump Pump Installation

Washington2 sources

Low

$50

Typical

$1,497

High

$4,000

Seattle2 sources

Low

$56

Typical

$1,664

High

$4,445

Spokane2 sources

Low

$50

Typical

$1,503

High

$4,014

Tacoma2 sources

Low

$56

Typical

$1,664

High

$4,445

Olympia2 sources

Low

$52

Typical

$1,552

High

$4,147

Bellingham2 sources

Low

$52

Typical

$1,547

High

$4,133

Kennewick2 sources

Low

$50

Typical

$1,499

High

$4,003

Yakima2 sources

Low

$48

Typical

$1,431

High

$3,822

Mount Vernon2 sources

Low

$53

Typical

$1,581

High

$4,224

Wenatchee2 sources

Low

$52

Typical

$1,555

High

$4,154

Longview2 sources

Low

$49

Typical

$1,461

High

$3,902

Cost Comparison — French Drain Installation

Washington2 sources

Low

$50

Typical

$6,397

High

$18,000

Seattle2 sources

Low

$56

Typical

$7,109

High

$20,003

Spokane2 sources

Low

$50

Typical

$6,420

High

$18,063

Tacoma2 sources

Low

$56

Typical

$7,109

High

$20,003

Olympia2 sources

Low

$52

Typical

$6,632

High

$18,661

Bellingham2 sources

Low

$52

Typical

$6,610

High

$18,599

Kennewick2 sources

Low

$50

Typical

$6,402

High

$18,014

Yakima2 sources

Low

$48

Typical

$6,113

High

$17,199

Mount Vernon2 sources

Low

$53

Typical

$6,756

High

$19,010

Wenatchee2 sources

Low

$52

Typical

$6,644

High

$18,695

Longview2 sources

Low

$49

Typical

$6,241

High

$17,559

Browse Plumbing Costs by City in Washington

Select a city to see local pricing adjusted for cost of living.

All Plumbing Services

plumbing

Pipe Repair

Repair of leaking, cracked, or burst water or drain pipes in residential and commercial buildings. Includes locating the damaged section, cutting out the affected length, and fitting a replacement.

Cost data available

plumbing

Water Heater Installation

Supply and installation of a new tank-style or tankless water heater including removal of the old unit, pipe connections, and pressure-relief valve setup.

Cost data available

plumbing

Water Heater Repair

Diagnosis and repair of a malfunctioning water heater, covering heating element replacement, thermostat issues, anode rod replacement, and sediment flushing.

Cost data available

plumbing

Sump Pump Installation

Installation of a submersible or pedestal sump pump in a basement pit to prevent flooding. Includes pit excavation, pump mounting, and discharge pipe routing to the exterior.

Cost data available

plumbing

Toilet Repair

Diagnosis and repair of running, leaking, or clogged toilets, including flapper, fill valve, or wax ring replacement and unclogging.

Cost data available

plumbing

Toilet Installation

Supply and installation of a new toilet, including removal of the existing unit, new wax ring, supply line, and seat attachment.

Cost data available

plumbing

Garbage Disposal Installation

Installation of an under-sink garbage disposal unit including electrical connection, drain plumbing, and mounting bracket fitting.

Cost data available

plumbing

Water Line Repair

Excavation and repair or replacement of damaged main water supply lines running between the meter and the home.

Cost data available

plumbing

Gas Line Repair

Licensed repair of leaking or damaged natural gas or propane supply lines, including leak detection, section replacement, and pressure testing.

Cost data available

plumbing

Bathroom Plumbing Rough-In

Installation of supply and drain lines during new construction or remodeling before walls are closed, setting positions for toilet, sink, tub, and shower.

Cost data available

plumbing

Kitchen Plumbing Rough-In

Rough-in plumbing for kitchen remodels or new builds, positioning supply and drain lines for sink, dishwasher, and ice maker.

Cost data available

plumbing

Water Softener Installation

Installation of a whole-house ion-exchange water softener to reduce mineral hardness, including bypass valve, drain line, and brine tank setup.

Cost data available

plumbing

Tankless Water Heater Installation

Installation of an on-demand tankless water heater requiring upgraded gas line or electrical supply, venting, and condensate drain where applicable.

Cost data available

plumbing

Bathtub Installation

Supply and installation of a new alcove, drop-in, or freestanding bathtub including drain, overflow, and rough-in supply connections.

Cost data available

plumbing

Water Main Repair

Emergency or scheduled repair of a ruptured or corroded water main from the street curb stop to the building foundation.

Cost data available

plumbing

Outdoor Spigot Installation

Installation of a frost-free hose bibb through an exterior wall with shut-off valve and back-flow protection.

Cost data available

plumbing

Dishwasher Installation

Hooking up a new dishwasher to existing supply, drain, and electrical connections under the counter, including testing for leaks.

Cost data available

plumbing

Bathroom Sink Installation

Supply and installation of a pedestal, vessel, or undermount bathroom sink with drain assembly, p-trap, and supply line connections.

Cost data available

plumbing

Kitchen Sink Installation

Drop-in or undermount kitchen sink installation including strainer, drain basket, p-trap, and supply line hookup.

Cost data available

plumbing

French Drain Installation

Excavation and installation of a perforated pipe in a gravel trench to redirect groundwater away from foundations and low-lying areas.

Cost data available