Best Plumbing Companies in Seattle, WA
Seattle, Washington

Best Plumbing Companies in Seattle, WA

Find trusted plumbers professionals serving Seattle. All contractors are independently researched and certified.

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

9
Recommended Pros
11k+
Verified Reviews
Locally FocusedResearch-VerifiedFree Service

9 Contractors

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

Day & Nite Plumbing & Heating
Certified Best Pick

Day & Nite Plumbing & Heating

Certified Pro

Dedicated to providing the highest quality, most professional services for your home and business, with unsurpassed Value, Innovation, and Integrity. Day & Nite Plumbing & Heating provides residential and commercial plumbing repair and replacement for water heaters, tankless water heaters, faucets, toilets, and sewer, sump, and recirculating pumps.

7th year as a Best Pick Licensed Insured Workers' Comp
Harts Plumbers, Electricians & HVAC Technicians
Certified Best Pick

Harts Plumbers, Electricians & HVAC Technicians

Certified Pro

At Harts we believe every customer deserves respect and a positive experience. In fact, it's our mission. Our aim is to provide professional, top-quality, value-added solutions you can rely on at competitive rates. We maintain a highly trained and motivated staff to deliver these things with courtesy and precision.

7th year as a Best Pick Licensed Insured Workers' Comp
Hunt's Services
Certified Best Pick

Hunt's Services

Certified Pro

If you're looking for a trusted plumber, electrician, or HVAC expert, you're in the right place. Our family-owned company treats every home like it's our own. Our technicians are highly trained, never cut corners, and always provide upfront pricing with no pressure. We take pride in doing things the right way. We look forward to serving you!

7th year as a Best Pick Licensed Insured Workers' Comp
Eco Electric, Plumbing, Heating & Air
Certified Best Pick

Eco Electric, Plumbing, Heating & Air

Certified Pro

Eco Electric, Plumbing, Heating & Air has established itself as the top-rated company in the Greater Seattle area. We're committed to high-quality work, 100% customer satisfaction, and fast and seamless service. Our team has honest answers to all your questions and solutions for complex electrical, plumbing, and HVAC issues.

6th year as a Best Pick Licensed Insured Workers' Comp
South West Plumbing, Heating, Air & Electric
Certified Best Pick

South West Plumbing, Heating, Air & Electric

Certified Pro

For over 40 years, South West Plumbing, Heating, Air & Electric has proudly served the Seattle area. We know every customer is our neighbor, and we promise to deliver friendly and expert service experiences. South West Plumbing, Heating, Air & Electric installs and repairs water heaters, tankless water heaters, toilets, faucets, sinks, garbage disposals, showers, bathtubs, sump pumps, recirculating pumps, water filtration systems, water softeners, and gas lines.

6th year as a Best Pick Licensed Insured Workers' Comp
Jim Dandy Sewer and Plumbing
Certified Best Pick

Jim Dandy Sewer and Plumbing

Certified Pro

At Jim Dandy, we strive to provide the best possible experience, which means we offer 24/7 emergency services all year, as well as competitive pricing on all of your plumbing and drain cleaning needs. Jim Dandy Sewer and Plumbing offers plumbing services, including the installation, maintenance, repair, and inspection of tanked and tankless water heaters, toilets, faucets, sinks, garbage disposals, showers, bathtubs, water filtration systems, and gas lines; sump pump installation, repair, and extension; pipe installation and repair; drain and sewer repair, replacement, and cleaning; clog removal; leak detection; free estimates; and 24/7 emergency service.

4th year as a Best Pick Licensed Insured Workers' Comp
Bee's Plumbing and Sewer
Certified Best Pick

Bee's Plumbing and Sewer

Certified Pro

Bee's Plumbing and Sewer is your dependable choice for a plumber in Seattle. Backed by experts with a combined five decades of industry experience, you won't find a more dedicated plumbing company in the area. We strive to deliver five-star quality services to our customers, and our job isn't complete until you are 100 percent satisfied.

2nd year as a Best Pick Licensed Insured Workers' Comp
Olympic Plumbing Technology
Certified Best Pick

Olympic Plumbing Technology

Certified Pro

Our local, family-owned business provides the greater South Sound area with full-service plumbing and drain cleaning services. We take pride in our craft and workmanship, and we deliver an unparalleled customer service experience every time. We offer competitive rates while prioritizing quality and customer satisfaction.

1st year as a Best Pick Licensed Insured Workers' Comp

Recent Project Requests in Seattle

Real homeowners looking for plumbers in your area

Milton

"Kitchen sink clog, snake unable to clear"

Jan 26, 2026
TACOMA

"Water heater isn't warming up properly."

Nov 9, 2025
Seattle

"Are you experience in hydronic heating system and navien broiler?"

Nov 2, 2025
Normandy Park

"Stand up shower with leak in room below, have not used shower in a few years and would like to use again, dishwasher tur..."

Sep 21, 2025
Kent

"Just need a new toilet installed and old one hauled away."

Sep 13, 2025
Kent

"“running” toilets"

Sep 12, 2025
Renton

"-Garbage disposal installation and electrical wiring. -Motion sensor kitchen faucet filter cleaning."

Sep 9, 2025
Seattle

"1. Hot water heater shut-off valve - Replace with ball valve 2. Main shut-off valve - Replace with ball valve Both l..."

Aug 5, 2025
Auburn

"A rep from Attic Project was checking for rodent activity on 7/21 & said a pipe under the house was leaking; he thought..."

Jul 22, 2025
Seattle

"Leaking toilet seal and leaking mechanism"

Jun 9, 2025
Certification Standards

How Seattle Plumbing Companies Earn Best Pick Certification

Only plumbing companies that meet our strict standards earn Best Pick status.

Customer Satisfaction

Plumbing companies must maintain a 4.0+ rating and an 80% recommendation rate.

Licensing & Insurance

Current state contractor license verification and general liability insurance for plumbing work

Business Stability

Minimum 1 year in business with established local presence

Verified State Standing

Maintain active business registration and in good standing with the state

Operational Excellence

Consistent plumbing service quality across all projects

Annual Re-Certification

Must re-qualify every year through new research

Frequently Asked Questions

Common questions about Certified Best Pick® plumbers companies in Seattle, WA

Best Pick Certified Plumbing companies in Seattle, WA have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:

  • High customer satisfaction: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers
  • Verified credentials: Active state licenses, general liability insurance, and workers' comp (where required)
  • Financial stability: Clean credit history and active Secretary of State standing
  • Local track record: Minimum 1 year serving the Seattle, WA area

Certification is re-verified annually, ensuring continued performance.

No. Plumbing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.

Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.

The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Plumbing company fails to deliver on their commitments.

To be eligible:

  • Contact the company through Best Pick Reports or BestPickReports.com
  • Register for the guarantee (free)
  • Submit any claim within 45 days of the final date of service
  • Allow the company the opportunity to resolve the issue first

This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.

Common plumbing issues include leaks, toilets that run excessively or don't flush properly, clogged drains, water heater issues, and sump pump malfunctions. You should call professionals whether a pipe has sprung a sudden leak or your toilet has started making suspicious noises.
Check water shut-off valves near affected fixtures and ensure they're fully open. Inspect visible pipes for leaks or damage. Verify your water heater pilot light is lit. Check faucet aerators and showerheads for clogs, and clear any visible debris from drain openings.
Seattle plumbing companies can trace leaks, fix toilet valves, install or repair water heaters, and repair or install sump pumps. Additional services include garbage disposal installation and repair, drain and sewer cleaning and repair, septic system maintenance, water filtration system installation and maintenance. Some companies even offer electrical work and HVAC installation and repair.