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Contact Boat PlanetFeatured Reviews for Marine Plumbing Pros in Lake Union

Mobile Motorboat Mechanics
Brett S
April 20, 2022
“These guys scheduled me quick so didn't have to wait long for my appointment. The mechanic was on-time, very helpful and knowledgeable. He fixed my issues quickly and offered to order an additional part that I needed. I highly recommend using Motorboat Mechanics for your boat repair needs. I will NOT use anyone else moving forward!“

Rocket City Marine
Lonnie F
February 20, 2025
“I had Zach service my outboard motor, and I couldn’t be happier with the experience! He changed all the fluids, filters, spark plugs, and even replaced the water pump, while also providing thorough engine diagnostics to ensure everything was running smoothly. Zach showed up right on time, was incredibly pleasant and professional, and finished the job with impressive efficiency. His attention to detail and expertise really stood out. I’d highly recommend Zach to anyone needing top-notch service.“

MDR Diesel and Boatworks
Adam P
December 16, 2022
“I've have companies work on my boats before....but nobody compares to MDR Diesel and Boatworks. I've never had anyone put so much effort and attention to detail to ensure I stay up and running. They are meticulous and professional in their work, ensuring everything is completed thoroughly and correctly. MDR will be the only company working on my boats from here on out. Thank you!!!!“
Marine Plumbing FAQs
What is marine plumbing?
Marine plumbing includes the installation and repair of freshwater, greywater, blackwater, and bilge systems on a boat.
What are common marine plumbing issues?
Leaks, clogged toilets, broken pumps, freshwater tank contamination, and valve failures.
Can marine plumbing be repaired dockside?
Yes, most plumbing repairs can be performed while the boat is in the water.
Do marine plumbers install new systems?
Yes, they install showers, sinks, water heaters, macerator pumps, and more.
How much does marine plumbing repair cost?
Repairs typically range from $150 to $800 depending on complexity and materials.
Is marine plumbing different from home plumbing?
Yes, it uses specialized components designed for compact spaces, vibration, and saltwater environments.
What types of boats need marine plumbing service?
Everything from small cruisers with a head to large yachts with full freshwater and waste systems.
Where can I find marine plumbing services?
Search for marine plumbers or full-service boatyards on Boat Planet.
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