Top 3 Plumbing Contractors in Saint John

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

#1

Mr. Rooter Plumbing of Southeast Washington

4.8
(180 reviews)
Verified

A highly-rated, franchise-based plumbing service known for professional, uniformed technicians and a strong focus on customer service. They offer a comprehensive range of residential and commercial services, with a particular emphasis on emergency response and advanced drain and sewer solutions.

201 SE Strayer Rd, Pullman, WA 99163 (Serves Saint John area)

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

All Hours Plumbing, Heating & Cooling

4.7
(150 reviews)
Verified

A full-service plumbing, heating, and cooling company based in the larger Tri-Cities area, which extends its high-quality service to the Palouse region, including Saint John. They are known for their 24/7 emergency availability and broad expertise.

2901 George Washington Way, Richland, WA 99354 (Serves a wide region including Saint John)

Specialties & Features

Residential and commercial plumbing services
Leak detection and repair
Bathroom and kitchen plumbing

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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#3

Colfax Plumbing Inc.

4.6
(90 reviews)
Verified

A well-established, local plumbing contractor serving Whitman County and the surrounding rural communities. As a locally-owned business, they have deep ties to the area and are a trusted name for both routine plumbing and larger installation projects in the region.

1004 S Mill St, Colfax, WA 99111 (Serves Saint John area)

Specialties & Features

Pipe installation and replacement
Residential plumbing services
Water heater installation and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Saint John

** The plumbing market serving Saint John, WA is characteristic of a rural area. While the city itself has a small population, it is supported by a robust network of regional contractors from larger hubs like Pullman, Colfax, and the Tri-Cities. The competition is healthy among these regional players, leading to a generally high standard of service quality as companies compete for reputation across a wide geographic area. Customers can expect professional, licensed, and insured services, though scheduling for non-emergency jobs may sometimes involve longer lead times due to travel distances. Typical pricing is competitive for the region, but may include trip fees or travel time charges to account for the service area's rural nature. Emergency call-out rates are standard for 24/7 services. The presence of both large franchises (like Mr. Rooter) and long-standing local businesses (like Colfax Plumbing) provides residents with a good mix of corporate reliability and community-focused service.

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 Saint John regulations and climate