Top 3 Plumbing Contractors in Mercer Island

Compare the highest-rated plumbing professionals in Mercer Island, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Mercer Island Plumbing & Drain

4.8
(180 reviews)
Verified

A highly-rated, locally-based plumbing company known for its responsive service and deep community ties. They emphasize customer education and transparent pricing, making them a trusted choice for both emergency repairs and planned installations on the Island.

7853 SE 30th St, Mercer Island, WA 98040

Specialties & Features

Emergency plumbing repairs
Drain cleaning and sewer services
Water heater installation and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Abeyta Northwest Plumbing

4.9
(250 reviews)
Verified

A family-owned and operated business with an exceptional reputation across the Eastside. They are praised for their professionalism, clean work, and expertise in handling complex plumbing projects for both modern and older homes. They serve Mercer Island extensively.

(Serves from Bellevue) 13237 NE 125th Pl, Kirkland, WA 98034

Specialties & Features

Bathroom and kitchen plumbing remodels
Pipe installation and replacement
Leak detection and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#3

Southworth Plumbing

4.7
(150 reviews)
Verified

A well-established contractor known for high-end residential and commercial plumbing work. They have a strong presence in the Mercer Island market, often working on custom home builds, remodels, and sophisticated mechanical systems that are common in the area.

(Serves from Seattle) 5617 46th Ave S, Seattle, WA 98118

Specialties & Features

Residential and commercial plumbing services
New construction plumbing
Water filtration system installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Mercer Island

** The plumbing market in Mercer Island is characterized by high expectations for quality and reliability, reflecting the community's affluent and professional demographic. The competition level is moderate to high, but it is dominated by a select group of established, premium contractors rather than a large number of small operators. This is due to the complex nature of many homes (often with custom features, older plumbing systems needing updates, and new construction) which requires a higher level of expertise. There are very few plumbing companies physically based *on* Mercer Island itself, with **Mercer Island Plumbing & Drain** being a notable exception. Therefore, the market is primarily served by highly reputable companies from neighboring cities like Bellevue, Kirkland, and Seattle that specifically target and regularly service the Island. Typical pricing is in the upper tier for the Seattle metropolitan area. Homeowners should expect to pay premium rates for emergency services, which is standard, and competitive but not discount-level pricing for planned projects. The high cost is generally associated with the quality of workmanship, the availability of 24/7 emergency response, and the expertise required to navigate the specific challenges of the local housing stock. Customers strongly value timeliness, clear communication, and long-term reliability over initial cost.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Mercer Island regulations and climate