10 Best Plumbers in Mercer Island, WA

Join more than 640 people who have gotten a free quote in the past week.

Last Updated: February 25, 2025

Unaddressed plumbing issues can lead to severe and costly damage, but repairing burst pipes, leaks, or clogs on your own isn't a simple task, either. When plumbing emergencies strike, you can rely on professional plumbers for repairs. Even for minor clogs and leaks, their expertise helps prevent further complications and damage.

Find the top plumbing services in Mercer Island below, and learn more about how to pick the most qualified plumbing company for your home.

Top 10 Best Plumbers in Mercer Island

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

2 Sons Plumbing, Sewer, Septic, Electric, Heating & Air

2 Sons Plumbing, Sewer, Septic, Electric, Heating & Air Logo

Our Rating

User Rating

5470 Shilshole Ave NW #301, Seattle, WA 98107 (206) 337-4070 2sonsplumbing.com

Free quotes

Great customer service

Timely service

Transparent pricing

Educates customers

Services Offered

Sewers
Remodeling
Garbage disposal
Toilets
Trenchless
Drains
Pool and spa
Inspections
Water treatment
Repiping
Sump pump
Emergency calls
Water heater
Leak repair
Fixtures
Septic tank
Residential plumbing
Camera inspections

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle Logo

Our Rating

User Rating

515 7th Ave S, Seattle, WA 98104 (206) 720-2040 beaconplumbing.net

Free quotes

Timely service

Great customer service

Transparent pricing

Educates customers

Services Offered

Leak repair
Toilets
Residential plumbing
Repiping
Sump pump
Garbage disposal
Inspections
Trenchless
Sewers
Drains
Water heater
Fixtures
Camera inspections
Gas pipes
Remodeling
Water treatment
Septic tank
Emergency calls

Bellevue Plumber

Bellevue Plumber Logo

Our Rating

User Rating

13606 NE 20th St 300 F, Bellevue, WA 98005 (425) 494-8141 bellevueplumber.com

Educates customers

Transparent pricing

Great customer service

Free quotes

Timely service

Services Offered

Remodeling
Emergency calls
Water heater
Toilets
Camera inspections
Sump pump
Residential plumbing
Inspections
Garbage disposal
Trenchless
Septic tank
Fixtures
Repiping
Drains
Sewers
Leak repair
Water treatment

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Auburn

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Auburn Logo

Our Rating

User Rating

918 A St SE B, Auburn, WA 98002 (253) 289-3727 beaconplumbing.net

Free quotes

Transparent pricing

Educates customers

Great customer service

Services Offered

Septic tank
Repiping
Drains
Camera inspections
Water heater
Inspections
Sump pump
Remodeling
Trenchless
Leak repair
Gas pipes
Garbage disposal
Toilets
Water treatment
Residential plumbing
Sewers
Fixtures
Emergency calls

Competitive Plumbing & Septic South Sound

Competitive Plumbing & Septic South Sound Logo

Our Rating

User Rating

105 E Stewart Ave Suite 2B, Puyallup, WA 98372 (253) 533-7053 competitivewaterheaters.com

Timely service

Transparent pricing

Great customer service

Educates customers

Free quotes

Services Offered

Camera inspections
Toilets
Emergency calls
Residential plumbing
Drains
Trenchless
Sewers
Gas pipes
Inspections
Fixtures
Water heater
Repiping
Backflow testing
Sump pump
Septic tank
Garbage disposal
Water treatment
Remodeling

Seattle Plumbing, Electric, Septic, Sewer & Heating

Seattle Plumbing, Electric, Septic, Sewer & Heating Logo

Our Rating

User Rating

1715 Harbor Ave SW Unit 1, Seattle, WA 98126 (206) 519-6857 seattleplumbing.com

Free quotes

Transparent pricing

Timely service

Great customer service

Services Offered

Emergency calls
Inspections
Fixtures
Leak repair
Water heater
Drains
Residential plumbing
Septic tank
Sewers
Water treatment
Remodeling
Repiping
Sump pump
Toilets
Camera inspections
Trenchless
Garbage disposal

Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup Logo

Our Rating

User Rating

4508 NE 4th St Ste A, Renton, WA 98059 (425) 507-9522 rotorooter.com

Transparent pricing

Educates customers

Great customer service

Free quotes

Timely service

Services Offered

Emergency calls
Leak repair
Garbage disposal
Sump pump
Water treatment
Gas pipes
Backflow testing
Sewers
Drains
Trenchless
Toilets
Fixtures
Camera inspections
Water heater
Residential plumbing
Inspections

Dapper Plumbing, Heating, and Electrical

Dapper Plumbing, Heating, and Electrical Logo

Our Rating

User Rating

1518 172nd St NE, Marysville, WA 98271 (360) 358-5754 dapperplumbing.com

Transparent pricing

Free quotes

Educates customers

Timely service

Great customer service

Services Offered

Sewers
Pool and spa
Sump pump
Inspections
Drains
Water heater
Emergency calls
Leak repair
Water treatment
Toilets
Garbage disposal
Residential plumbing
Fixtures
Gas pipes

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Kent

Beacon Plumbing, Heating, Electrical & Mechanical Inc - Kent Logo

Our Rating

User Rating

8611 S 192nd St, Kent, WA 98031 (253) 893-0035 beaconplumbing.net

Transparent pricing

Educates customers

Great customer service

Free quotes

Services Offered

Water treatment
Septic tank
Camera inspections
Inspections
Gas pipes
Trenchless
Sump pump
Water heater
Repiping
Sewers
Garbage disposal
Residential plumbing
Drains
Remodeling
Leak repair
Emergency calls

APD Plumbing and Mechanical, Inc

APD Plumbing and Mechanical, Inc Logo

Our Rating

User Rating

5113 Lacey Blvd SE, Lacey, WA 98503 (360) 482-2257 8884plumber.com

Free quotes

Educates customers

Transparent pricing

Services Offered

Inspections
Water treatment
Camera inspections
Repiping
Residential plumbing
Sewers
Toilets
Water heater
Septic tank
Emergency calls
Gas pipes
Garbage disposal
Drains
Remodeling
Leak repair
Sump pump
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on plumbers to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

What Services Do Mercer Island Plumbing Companies Offer?

Leak Repair

Leaking pipes that aren't patched quickly can increase your water bills and damage the nearby area. A plumber can locate the exact point of the leak and resolve it directly at that spot.

Clog Repair

Obstructed pipes and drains may result in flooding, water damage, and backflow. Mercer Island plumbers have the right equipment to eliminate clogs. They'll also give you recommendations on avoiding future problems.

Pipe Replacement

Your home's pipes will wear or leak with age. Replacement isn't as much of a burden as it used to be, with advanced and sturdy materials that could have longer life spans. Plumbing companies have the expertise to replace older pipes nearing the end of their useful life.

Fixture Installation

Fixtures like toilets, bathtubs, showers, and sinks work less effectively and efficiently with time, and they must be replaced as they age. Homeowners may also decide to put in new fixtures during a renovation project. No matter your needs and preferences, a professional plumber can order and install new fixtures for you.

Gas Repair

In addition to typical plumbing services, some professionals are trained to fix home gas leaks from appliances such as ovens and radiators. If you notice the scent of a gas leak, go outside right away and notify your utility provider.

Annual Inspections

Plumbing faces daily wear and tear, so it's essential to have annual inspections from a Mercer Island plumbing company. By spotting plumbing problems before they turn major, you'll minimize the cost of future repairs.

Emergency Services

Overflowing toilets and burst pipes rarely happen at appropriate times. That's why many plumbers provide rapid repair services to handle these unforeseen issues. Emergency fixes usually cost more than planned repairs, but prompt attention is crucial to prevent the possibility of further property damage.

Cost of Plumbing Services in Mercer Island

Mercer Island plumbing repair companies commonly charge between $121 and $403 for their services. Prices depend on each job's specifics, and you'll pay additional fees for emergency repairs. Check the table below to get an idea of the average plumbing costs in Mercer Island.

ProjectEstimated Cost
Clog and drain clearing$83 - $415
Leak repair$125 - $374
Burst pipe repair$867 - $3,466
Faucet installation$137 - $549
Toilet installation$293 - $783
Pipe rerouting$641 - $1,373
Main water line repair$442 - $3,534
Water heater repair$130 - $650
Water heater installation$783 - $1,956
Water softener installation$202 - $506

Check Licensing and Insurance

Plumbers in Mercer Island participate in the Washington State Plumber Certification Program. They begin as trainees, then proceed to the journey level before becoming specialty plumbers. A separate endorsement is required for natural gas work. To protect yourself against accidents or damage, you should also ensure your plumber is bonded and insured.

Check Union Status

Not every plumber is union, but many are. Union plumbers tend to charge more for labor, but these companies also have stronger vetting and training practices.

Assess Their Experience

Plumbers with extensive local experience will be more familiar with Mercer Island's most common plumbing conundrums. By choosing a small plumbing company, you could get issues addressed faster.

Read Customer Reviews

Customer feedback on Google Reviews and the Better Business Bureau (BBB) website will help you determine how companies handle complaints, as well as the quality of each team's customer service and workmanship.

Compare Multiple Quotes

To find the best value, get multiple different quotes from different plumbing companies. If a company charges significantly more or less than local market rates, it's best to steer clear and choose another team.

Ask About Warranties and Guarantees

Most Mercer Island plumbers back their work quality with satisfaction guarantees. If the issue returns within a given time frame, you could have remediation work done for reduced or no cost. Recently installed appliances and fixtures like toilets and water heaters might also carry manufacturer warranties.

Frequently Asked Questions About Plumbing in Mercer Island, WA

Plumbers can fix these common problems:

  • Clogged drains
  • Lack of hot water
  • Low water pressure
  • Leaks and water damage
  • Running toilets
  • Septic and sewer line issues

Plumbers can only accept tips if their employer permits them to You can choose to tip them for stand-out service, but you're not expected to do so.

Some Mercer Island homeowners do fix running toilets and unclog drains themselves. However, even if you decide to DIY, you should still have a professional plumber ready to call in case the issue happens again or you can't figure out the cause. An improper "repair" can cause significant damage.

Many plumbers offer both online and over-the-phone scheduling. For emergency services, you'll need to call directly.

Yes. If a plumber's license allows them to do so, they can fix leaky, unusual-sounding, or ineffective water heaters. We also recommend getting an inspection if your water heater is more than 8–12 years old, as malfunctions are more likely to occur with age. Water heater components can pose surface temperature and fire hazards, so we recommend leaving repairs to trained technicians for your safety.

Other Mercer Island, WA Home Services

Loading map...