The Best Plumbing Contractors in Dayton, WA

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

#1

Dayton Plumbing

4.8
(65 reviews)
Verified

A locally-owned and operated plumbing service based directly in Dayton, offering a full spectrum of residential and commercial services. They are known for their rapid response times for emergencies and deep roots in the local community.

504 E Main St, Dayton, WA 99328

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
#2

Walla Walla Plumbing

4.6
(120 reviews)
Verified

A well-established, full-service plumbing company from the larger nearby city of Walla Walla. They serve the entire Walla Walla Valley, including Dayton, and are recognized for their expertise in both new construction pipe installation and complex repiping projects.

5 W Alder St, Walla Walla, WA 99362

Specialties & Features

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

Business Information

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

Mr. Rooter Plumbing of Southeast Washington

4.7
(180 reviews)
Verified

Part of a nationally recognized franchise network, this provider brings brand-standard training and guarantees to the Southeast WA region. They are a top choice for scheduled maintenance and difficult drain and sewer line issues, with service vehicles routinely dispatched to Dayton.

Serves Dayton from its base in the Tri-Cities/Walla Walla region.

Specialties & Features

Drain cleaning and sewer services
Residential and commercial plumbing services
Emergency plumbing repairs

Business Information

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

Why These Are the Top Plumbing Contractors in Dayton

** The plumbing market in Dayton, Washington, is characteristic of a small, rural community. There is a limited number of plumbing contractors physically based within the city limits, with the market primarily served by one or two long-standing local businesses and supplemented by established companies from larger neighboring hubs like Walla Walla (approx. 30 miles away) and the Tri-Cities area. This structure means residents have access to a good range of expertise, but for specialized or large-scale projects, they may rely on contractors from outside the immediate area. Competition is moderate but professional; the local providers have built strong reputations over decades, while regional competitors offer the benefits of larger teams and broader resources. Pricing is generally competitive and aligns with regional averages, though emergency or after-hours services will carry a premium, as is standard. The overall quality of service is high, with an emphasis on personal customer relationships from local providers and systematic, guaranteed work from the regional franchises.

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 Dayton regulations and climate

Frequently Asked Questions About Plumbing in Dayton

Get answers to common questions about plumbing services in Dayton, Washington.

1What are the most common plumbing issues for Dayton, WA homeowners, especially related to our climate?

The most frequent issues stem from our cold winters and hard water. Frozen pipes are a major risk during Columbia County's sub-freezing temperatures, requiring proper insulation of crawl spaces and exterior pipes. Additionally, the area's moderately hard water leads to mineral buildup in water heaters, faucets, and showerheads, reducing efficiency and causing premature wear.

2How do I choose a reliable plumber in the Dayton area, and are there specific local licenses required?

Always verify that the plumber holds a valid Washington State Plumbing Contractor license and a Specialty Plumber (Journeyman or Master) license, which are mandatory for legal work in Dayton. For reliability, seek local providers with strong community reputations who understand older home systems common in Dayton's historic districts and can respond quickly to rural locations.

3What is the typical cost range for common plumbing services in Dayton, like fixing a leak or installing a water heater?

Costs vary, but a standard water heater replacement typically ranges from $1,200 to $2,500+, factoring in the unit, labor, and any necessary code updates. Emergency service for a burst pipe or major leak can start at $200-$500 for the after-hours call, plus repair costs. Always request a detailed, written estimate that includes potential variables like access challenges in older basements.

4Are there seasonal plumbing maintenance tasks I should perform specific to Dayton's weather?

Yes, critical seasonal tasks are essential. Before winter (ideally by late October), disconnect garden hoses, drain and shut off exterior faucets, and insulate pipes in unheated areas like crawl spaces to prevent freezing. In spring, check for leaks or damage from freeze-thaw cycles and consider having your water heater flushed to combat hard water scale buildup.