The Best Plumbing Contractors in Kennewick, WA

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

#1

Westside Plumbing

4.8
(280 reviews)
Verified

A highly reputable, family-owned and operated plumbing contractor known for its rapid response, especially for emergency services. They have built a strong reputation for professionalism, clean work, and expertise in both residential and commercial plumbing systems.

2901 W 4th Ave, Kennewick, WA 99336

Specialties & Features

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

Business Information

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

Mr. Rooter Plumbing of Kennewick

4.7
(180 reviews)
Verified

Part of a nationally recognized franchise, this local branch maintains high standards for customer service and technical expertise. They are known for their upfront pricing, neat and professional technicians, and specialized equipment for drain and sewer line issues.

520 N Colorado St, Kennewick, WA 99336

Specialties & Features

Drain cleaning and sewer services
Pipe installation and replacement
Leak detection and repair

Business Information

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

All Hours Plumbing

4.9
(90 reviews)
Verified

A rapidly growing local company praised for its exceptional customer service and meticulous workmanship. They offer 24/7 emergency services and have developed a loyal customer base through transparent communication and effective, long-term solutions.

210 N Johnson St, Kennewick, WA 99336

Specialties & Features

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

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Kennewick

** The plumbing market in Kennewick, as part of the larger Tri-Cities area, is robust and competitive. The region's growth, driven by the Hanford site and wine industry, supports a healthy demand for both new construction plumbing and service/repair work. The average quality of providers is high, with several well-established, licensed contractors operating for over a decade. Consumers have a good range of choices from long-standing local family businesses to reputable national franchises. Competition is strong, which generally benefits customers through competitive pricing and a focus on customer service. Typical pricing is in line with regional averages; for example, a standard water heater installation can range from $1,200 to $2,500, emergency call-out fees are typically $100-$200, and drain cleaning can range from $150 for a simple clog to over $500 for advanced hydro-jetting. The market is characterized by a high expectation for 24/7 emergency availability due to the potential for catastrophic water damage in the region's climate.

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 Kennewick regulations and climate

Frequently Asked Questions About Plumbing in Kennewick

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

1What are common plumbing issues for Kennewick homes due to the local climate and water?

Kennewick's hard water is a primary concern, leading to mineral buildup that can reduce water pressure and damage water heaters and fixtures. Additionally, the region's hot, dry summers and cold winters can cause soil shifting, putting stress on underground sewer lines and potentially leading to cracks or root intrusion. Pre-winter pipe insulation is highly recommended to prevent freezing in exposed lines during our occasional hard freezes.

2How do I choose a reputable plumber in Kennewick, and are there specific local licenses required?

Always verify that the plumber holds a current Washington State Plumbing Contractor license (UBI number) and that any journeyman or apprentice working on your home carries the appropriate Department of Labor & Industries certification. For reputation, check reviews on local platforms and ask for references from Tri-Cities area homes. A reputable local plumber will be familiar with Kennewick's specific building codes and the common issues with our soil and water.

3What is the typical cost range for common plumbing services in the Kennewick area?

Costs vary, but for context, a standard water heater replacement typically ranges from $1,200 to $2,500+, depending on the unit type and complexity. Clearing a main sewer line can cost $300-$800, while emergency after-hours rates are significantly higher. Always request a detailed, written estimate. The local market is competitive, so getting 2-3 quotes from licensed plumbers is a wise practice for major projects.

4When is the best time to schedule non-emergency plumbing work in Kennewick?

Schedule routine maintenance, like water heater flushing or sewer line inspections, during the spring or fall. These seasons typically have milder weather and less demand than peak summer (when AC-related calls are high) or winter (during freeze-related emergencies). Planning ahead for these slower periods can often lead to better scheduling flexibility and potentially lower wait times.

5Are there any local regulations in Kennewick I should know about for plumbing repairs or renovations?

Yes. The City of Kennewick requires permits for most plumbing work beyond simple repairs, including water heater replacements, re-piping, and adding new fixtures. Your licensed plumber should typically pull these permits. Furthermore, Washington State has strict backflow prevention requirements; if you have an irrigation system, you likely need an annual test, which a certified local plumber can perform.