Emergency Plumber
Urgent plumbing problems, active leaks, backups, and failures that need prompt help.
View serviceResidential and commercial service
Mercer Island Plumbing LLC provides plumbing diagnostics, repairs, drain service, sewer repair, water heater work, leak detection, and repiping for homes and businesses in Mercer Island. Choose a service below to learn what we check and how to request help for the specific plumbing issue.

Plumbing services for Mercer Island homes and businesses
Each service page explains the plumbing problems we check and the practical next steps available for that part of the system.
Urgent plumbing problems, active leaks, backups, and failures that need prompt help.
View serviceDiagnosis and repair for stable plumbing problems in homes and businesses.
View serviceSlow, clogged, or backing-up fixture and branch drains.
View servicePrivate sewer-line damage, root intrusion, cracks, and repair planning.
View serviceReduced-excavation sewer repair or replacement when site conditions allow.
View serviceHot water systems
Use these pages for tank repair, tank replacement, or tankless installation and service.
Gas and electric tank water-heater diagnosis and repair.
View serviceTank water-heater replacement and new installation.
View serviceTankless installation, conversion, repair, replacement, and maintenance.
View serviceWater leaks and pipe replacement
These services help when water is showing up where it should not, or when aging supply piping needs broader replacement.
Hidden water-leak investigation for walls, ceilings, floors, slabs, and supply lines.
View servicePartial, multi-area, and whole-property water-supply pipe replacement.
View serviceAbout our local service
Mercer Island Plumbing LLC is based at 5040 88th Ave SE, Mercer Island, WA 98040. The company is licensed, bonded, and insured, and has been established since April 3, 2010.
Our work starts with understanding the plumbing symptom, the affected fixture or pipe route, and the property conditions. We explain the findings and provide upfront pricing before approved work begins.
Learn about Mercer Island Plumbing LLCA straightforward process
Share the fixture, room, visible water, backup, noise, smell, loss of hot water, or previous repair history.
A plumber checks the affected plumbing, visible connections, equipment, route, or drain condition based on the service requested.
We explain what the inspection indicates, what remains uncertain, and which repair, replacement, or diagnostic step is practical.
You receive the scope and upfront price before approved plumbing work begins.
Local coverage
Mercer Island Plumbing LLC serves neighborhoods across Mercer Island. Call to confirm service for your exact address and plumbing issue.
Not sure what to choose?
Describe the fixture, room, visible water, sound, smell, backup, or loss of hot water. We will point you toward the practical next step.