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Top Toilet Repair & Replacement Contractors in Kent, Washington Ranked

Dealing with a malfunctioning toilet is more than just an inconvenience; it can lead to water waste, higher utility bills, and potential water damage in your home. Whether you're facing a persistent leak, a weak flush, or a toilet that's seen better days, understanding your repair and replacement options is key. This guide is designed to help Kent homeowners navigate common toilet problems, understand the repair process, and make informed decisions about when to fix an existing fixture or invest in a new, efficient model.

South West Plumbing, Heating, Air, & Electric

South West Plumbing, Heating, Air, & Electric

825 S Stacy St, Seattle, WA 98134

South West Plumbing, Heating, Air, & Electric provides a range of plumbing, HVAC, and electrical services in Seattle, WA. With over 40 years of experience, they offer plumbing repairs, drain cleaning, sewer line repairs including hydro jetting and video camera inspections, as well as heating and air conditioning services. Their certified technicians handle everything from clogged drains and sewer issues to furnace repairs and electrical panel upgrades, serving the Seattle community with skilled and comprehensive solutions.

5.0
859 Reviews
Rooter-Pal Plumbing, LLC

Rooter-Pal Plumbing, LLC

11851 124th Ave NE, Kirkland, WA 98034

Rooter-Pal Plumbing, LLC is a licensed plumbing company serving Seattle, WA, and nearby Eastside communities including Kirkland, Bellevue, Redmond, and Bothell. They provide a wide range of plumbing services such as water heater installation and repair, leak detection, drain cleaning with hydro jetting, sewer line repair including trenchless options, and foundation waterproofing. The company has over 10 years of experience serving residential and commercial properties in the area. Rooter-Pal Plumbing offers 24/7 emergency leak detection and plumbing services to address urgent needs at any time.

5.0
145 Reviews
Empire Drain Co

Empire Drain Co

Seattle, WA

Empire Drain Co is a plumbing company based in Kirkland, WA, serving Seattle and the surrounding King County area. Since 2014, they have offered a range of plumbing services including drain cleaning, leak detection, and toilet repair for both residential and commercial clients. The company is equipped to handle emergency plumbing needs with 24/7 availability and employs licensed and insured plumbers. With over 10 years of experience, Empire Drain Co focuses on quality installations and reliable repairs.

5.0
132 Reviews
Ready Rooter

Ready Rooter

13222 SE 30th St Suite A-1, Bellevue, WA 98005

Ready Rooter is a plumbing and drain specialist serving Seattle, WA, and nearby areas. They offer a wide range of services including drain cleaning, sewer line repair, trenchless sewer repair, sump pump repair, tankless water heater installation, leak detection, repiping, and toilet repair. Their trenchless sewer line repair minimizes disruption while addressing sewer issues. The company is supported by experienced owners and technicians with many years in the industry. Ready Rooter provides 24/7 emergency services to assist customers whenever needed.

4.9
1.6k Reviews
Parker Services Plumbing

Parker Services Plumbing

4601 Shilshole Ave NW Suite D, Seattle, WA 98107

Parker Services Plumbing is a family-owned plumbing company serving Seattle, WA, since 2003. They provide a wide range of plumbing services for both residential and commercial clients, including water heater repair and installation, drain cleaning, sewer line repair, leak detection, repiping, and garbage disposal repair. The company specializes in sewer repair and replacement using advanced techniques such as trenchless sewer repair. Parker Services Plumbing also offers emergency plumbing services to address urgent issues like burst pipes and clogged drains promptly.

5.0
113 Reviews
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Common Toilet Problems in Kent Homes

Toilets are sturdy fixtures, but their constant use and exposure to water mean certain issues are bound to arise. In Kent, plumbers frequently address a core set of problems that, if caught early, can often be resolved with straightforward repairs.

  • Leaks: A leaky toilet is a silent budget drainer. You might hear a constant hissing or running water, or discover a small puddle forming around the base of the bowl. Common culprits include a worn-out flapper valve that no longer seals the tank, a faulty fill valve assembly that overflows, or a degraded wax ring that seals the toilet to the floor drain.
  • Clogs: While a plunger can handle minor blockages, frequent or severe clogs often indicate a deeper issue in the drain line. These can be caused by excessive toilet paper, non-flushable items, or a buildup over time that requires professional drain cleaning 1.
  • Wobbling or Loose Toilet: A toilet that rocks when you sit on it isn't just unsettling-it's a sign of a broken seal. This usually points to a failing toilet flange (the ring that connects the toilet to the drain pipe) or loose floor bolts, which can allow sewer gases and moisture to escape.
  • Weak or Incomplete Flush: If your toilet requires multiple flushes or doesn't clear the bowl effectively, the issue could be a clogged rim jet, a problem with the flush valve, or low water level in the tank often related to an adjustable fill valve.

The Toilet Repair Process: What to Expect

When you call a professional for toilet services, they will typically follow a diagnostic process to identify the root cause. A reputable plumber will inspect the tank components, check for leaks at the base and supply line, and assess the flush performance. For many repairs, such as replacing a flapper or fill valve, the work can be completed in under an hour. More involved jobs, like replacing a wax ring or repairing a broken flange, require removing the entire toilet from the floor, which increases the labor time and cost.

The materials used in these fixes are generally standardized. You'll find rubber or plastic components for flappers and gaskets, a wax compound for the sealing ring, PVC or plastic for valve bodies, and brass or stainless steel for durable bolts and supply lines. The right combination of these materials ensures a watertight, long-lasting repair.

Understanding Repair and Replacement Costs

Cost is a major factor in any home maintenance decision. For toilet work in Kent, prices are influenced by the complexity of the job, the cost of parts, and local labor rates.

  • Minor Repairs: Fixing a running toilet by replacing a flapper or adjusting a fill valve is often the most affordable service, typically ranging from $100 to $250 for parts and labor 2.
  • Moderate Repairs: Resealing a toilet by replacing the wax ring, or addressing a broken flange, is more labor-intensive. Expect these repairs to fall in the range of $150 to $300 3 4.
  • Complete Toilet Replacement: Installing a new toilet involves removing the old unit, preparing the flange, setting the new bowl, and connecting all components. With the price of a new, efficient toilet (often $150 to $300+ for the unit itself) plus labor, total installation costs commonly range from $500 to $1,000 or more 5 6.

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Key Factors Influencing Your Project in Kent

Several local considerations can affect the scope and cost of your toilet project.

  • Age of Your Home: Kent has many charming older neighborhoods. Homes with original plumbing may have galvanized steel pipes or older drain configurations that can complicate repairs or replacements, sometimes necessitating additional pipe work.
  • Local Labor Rates: Plumber hourly rates in the Puget Sound area generally range from $70 to $120 or more per hour, with emergency or after-hours calls commanding a premium 7 8. The complexity of the job directly impacts the total labor cost.
  • The Repair vs. Replace Decision: A good rule of thumb is to consider the age and condition of your existing toilet. If you are facing a second or third repair on an older, inefficient model, investing in a new WaterSense-labeled toilet is often more cost-effective in the long run. New models use significantly less water per flush, which can lead to noticeable savings on your water bill, making replacement a smarter financial choice than pouring money into repeated fixes.

Choosing a New Toilet for Your Home

If replacement is the right path, you have excellent options. Modern toilets are designed for both performance and efficiency. Look for models with a MaP (Maximum Performance) rating that indicates strong flushing power. WaterSense certification is crucial, ensuring the toilet uses 1.28 gallons per flush or less, which is at least 20% less water than standard models. You'll also choose between a one-piece design (easier to clean) and a two-piece design (often more affordable), and decide on bowl shape (elongated or round-front) and height (standard or comfort height).

Maintaining Your Toilet to Prevent Future Issues

Proactive maintenance can extend the life of your toilet and prevent sudden emergencies. Avoid flushing anything other than toilet paper and human waste. Conduct periodic checks: listen for running water, add a few drops of food coloring to the tank to see if it seeps into the bowl (indicating a flapper leak), and gently tighten any loose bolts at the base. Addressing small issues promptly can save you from larger, more expensive problems down the line.

Frequently asked questions

Sources

Footnotes

  1. Common Plumbing Repairs - https://mrplumberindy.com/knowledge-center/common-plumbing-repairs/

  2. Silent But Costly: What to Pay for a New Toilet Fill Valve - https://goproplumbingrepair.com/cost-replacing-toilet-fill-valve-guide/

  3. How Much Does Toilet Repair Cost in 2026? | Angi - https://www.angi.com/articles/how-much-should-toilet-repairs-cost.htm

  4. 2026 Cost To Replace a Toilet Flange | Angi - https://www.angi.com/articles/how-much-does-it-cost-replace-toilet-flange.htm

  5. Toilet Repair Cost (2026) | Average Prices and ... - Modernize - https://modernize.com/plumbing/toilet-repair-cost

  6. How Much Does Toilet Installation Cost in 2025? - This Old House - https://www.thisoldhouse.com/bathrooms/new-toilet-cost

  7. Plumber Hourly Cost Guide - Right Solution Plumbing - https://www.toiletwhisperers.com/blog/plumber-cost-per-hour-on-average/

  8. Seattle Plumbing Costs in 2025: What to Expect - Einstein Pros - https://einsteinprosseattle.com/2025-plumbing-cost-guide/