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Clogged Toilet Repair & Toilet Installation in Kirkland, WA

Toilet clogged, overflowing, running or leaking at the base? Our licensed plumbers clear it fast and fix the cause, with an upfront price.

  • Clogs cleared without damaging the bowl
  • Main line checked when clogs keep returning
  • Running, leaking and new toilets handled
★★★★★ 4.8 from 445 Google reviewsSince 2011 on the EastsideWA Lic. GREENHP893RR
Toilet repair · Kirkland, WA

Clogged toilet repair in Kirkland, explained in 30 seconds

Green House Plumbing and Heating clears clogged toilets, fixes running and leaking toilets, and installs new toilets for Kirkland homes. We are based at 12040 98th Ave NE in Kirkland (98034), work Monday to Saturday from 7 am to 9 pm, and offer same-day appointments when available.

Most toilet clogs we clear in Kirkland come from wipes, paper towels and hygiene products. King County says only human waste and toilet paper should be flushed, and that wipes labeled "flushable" still clog home pipes and sewers. If the toilet backs up together with a tub or floor drain, the clog is usually in the main line or the side sewer.

We clear the blockage without damaging the bowl, check the drain line if clogs keep returning, and give you an upfront price.

Clogged toilet repair in a Kirkland, WA bathroom
Toilet overflowing?

Toilet about to overflow? Do this first

These steps stop the water and limit damage to the floor below.

  1. Close the supply valve. Turn the oval valve behind the toilet clockwise. Or lift the tank lid and raise the float to stop the fill.
  2. Do not flush again. Each flush adds more water to a blocked bowl.
  3. Use a flange plunger. A bell-shaped plunger with a sleeve seals the toilet outlet. Push gently, then pull firmly.
  4. Skip the chemicals. Drain cleaners can crack porcelain and burn skin when the bowl is plunged.
  5. Check other drains. If the tub or shower gurgles or backs up, stop using water and call us. That is a main line clog.
Troubleshooting

Toilet problems we fix in Kirkland homes

Match what you see to the likely cause and how we fix it.

Most common

Toilet clogs and will not plunge

Likely cause
Wipes, paper towels, hygiene products or a toy lodged in the trapway.
How we fix it
We use a toilet auger, and pull the toilet if needed to remove the object.
Main line

Toilet and tub back up together

Likely cause
Blockage in the main drain or side sewer, often roots or wipes.
How we fix it
We clear the main line and can camera-inspect it to find the cause.
Recurring

Toilet clogs every few weeks

Likely cause
Partial blockage deeper in the line, a weak older low-flow toilet, or venting problems.
How we fix it
We inspect the drain and recommend cleaning, a vent repair or a better-flushing toilet.
Water bill

Toilet keeps running

Likely cause
Worn flapper, misadjusted float or failed fill valve.
How we fix it
We replace the flapper or fill valve and adjust the water level.
Leak

Water around the base

Likely cause
Failed wax ring, loose closet bolts or a cracked toilet.
How we fix it
We reset the toilet with a new seal and check the flange and subfloor.
Sound

Gurgling after flushing

Likely cause
Partial clog or a blocked vent pulling air through the trap.
How we fix it
We clear the line and check the vent so the toilet flushes cleanly.
Repair or replace?

Repair or replace your toilet?

Most toilets can be repaired. Replacement makes sense when it keeps costing you.

Repair usually makes sense when

  • A one-time clog cleared by auger
  • Running water fixed with a new flapper or fill valve
  • A base leak fixed with a new wax ring
  • The porcelain is not cracked

Replacement usually makes sense when

  • The bowl or tank is cracked
  • An older low-flow toilet clogs again and again
  • Parts are hard to find or keep failing
  • You want a WaterSense model to use less water
Kirkland permit note: the City says replacing a toilet in the same location usually does not need a permit, as long as no plumbing lines are changed. Moving a toilet during a remodel does. We confirm which applies before we start.
ProblemUsually repairUsually replace
ClogsOne-off clog from wipes or paperWeak flush that clogs repeatedly
RunningFlapper or fill valveCracked tank
Leak at baseNew wax ring and boltsCracked bowl or rocking on rotted floor (floor repair first)
Age and partsCommon parts availableDiscontinued parts, frequent repairs
Services

Toilet and drain services in Kirkland

Fast fixes for the toilet, and the drain behind it.

Clogged toilet repair

Augering and removal of objects stuck in the trapway, with no damage to the bowl.

Toilet drain line cleaning

Clearing the branch and main line when clogs keep coming back.

Camera inspection

Seeing roots, breaks or buildup in the line before you spend on repairs.

Running toilet repair

Flappers, fill valves and handles replaced to stop wasted water.

Leak and wax ring repair

Resetting toilets with new seals, bolts and supply lines.

Toilet replacement and installation

New toilets installed, leveled, sealed and tested, old one hauled away.

Local know-how

What Kirkland homeowners should know about toilet clogs

Practical guidance based on Kirkland and King County utility advice.

Only flush toilet paper

King County asks residents to flush only human waste and toilet paper. Wipes, even labeled "flushable", paper towels and hygiene products cause most of the toilet clogs we clear.

Kirkland water is very soft

Kirkland's water comes mainly from the South Fork Tolt watershed and tested at about 1.46 grains per gallon of hardness, which is very soft. Mineral buildup is rarely the cause of clogs here, so a recurring clog points to the drain line.

You own the side sewer

Kirkland homeowners own the side sewer from the house to the public main. If toilets and tubs back up together, the clog is often in that line. See our sewer line services.

Two sewer providers

Most of Kirkland is on City sewer, while northern areas are served by Northshore Utility District. If sewage backs up from the street side, call your provider. The City's 24/7 Public Works emergency line is 425-587-3900.

Toilet repair across Kirkland neighborhoods

JuanitaFinn HillKingsgateTotem LakeNorth Rose HillSouth Rose HillBridle TrailsHoughtonLakeviewMoss BayNorkirkMarketHighlandsEverest

Sources: King County, Don't flush trash, Kirkland 2026 Water Quality Report, City of Kirkland, Wastewater, Kirkland, Do you need a permit?.

How it works

How a toilet repair visit works

Clear steps, no surprises on price.

  1. Call or bookTell us if other drains are slow too.
  2. DiagnoseWe find whether it is the toilet, the branch or the main line.
  3. Upfront priceYou approve the price before work starts.
  4. Fix and testWe flush repeatedly and check for leaks.
  5. PreventSimple tips, and a camera check if clogs keep returning.
Why does my toilet keep clogging?

The most common reasons are wipes or paper towels, an older low-flow toilet with a weak flush, or a partial blockage deeper in the drain line. Kirkland's water is very soft, so mineral buildup is rarely the cause. If clogs keep returning, we inspect the line.

Are flushable wipes safe for my toilet?

No. King County says wipes, even when labeled "flushable", can clog sewer equipment and the pipes in your home. Only human waste and toilet paper should be flushed.

Why do my toilet and bathtub back up at the same time?

That usually means the clog is in the main drain or side sewer, not the toilet. Stop using water and call a plumber. Kirkland homeowners own the side sewer up to the public main.

Can you fix a clogged toilet the same day in Kirkland?

Usually, yes. Most clogs are cleared in under an hour, and we offer same-day appointments when available, Monday to Saturday, 7 am to 9 pm.

Do I need a permit to replace a toilet in Kirkland?

Usually not. The City of Kirkland says like-for-like replacement of a toilet in the same location is exempt from permits if no plumbing lines are modified. Moving a toilet needs a permit.

Should I use a chemical drain cleaner on a toilet?

No. They rarely clear toilet clogs, can damage the wax seal and older pipes, and splash when the toilet is plunged. A flange plunger or toilet auger is safer.

How do I stop a running toilet?

Close the supply valve behind the toilet. A running toilet is usually a worn flapper or fill valve, which we replace in one short visit.

Which areas near Kirkland do you serve?

All Kirkland neighborhoods, including Juanita, Finn Hill, Kingsgate, Totem Lake, Rose Hill, Houghton and Bridle Trails, plus Bellevue, Redmond, Bothell, Woodinville and Kenmore.

Customer Trust Us   Bellevue Plumbing

A malfunctioning toilet is more than an inconvenience; it’s a disruption to your day. That’s why we promise Kirkland homeowners and commercial building owners fast, reliable clogged toilet repair services that restore order to your property.

From stubborn blockages to professional toilet installation, our licensed team handles every job with precision. We believe that toilet repair in Kirkland should be both high-quality and affordable. When you call us for a toilet unclog service, you aren’t just getting a quick fix; you’re getting a commitment to safety, comfort, and long-term plumbing health. We treat your property like our own, ensuring top-notch results with every service call.

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Ray Oen
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They arrived on time as scheduled and performed the work at a reasonable and fair price. They were very polite and respectful in coming in and out of the house.
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M G
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GHP installers, Omeed & Andre, came in a timely manner and were very friendly and professional as they took out my old hot water tank and put in the new one. I’m very happy to have chosen this company for this much needed job.
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Sean Branch
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We were very happy with the service we received. Response was prompt and professional.
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Connie Martin
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After a Costco gas stove delivery went bad—although Costco did reimburse me—Costco delivery was out 3x and still couldn’t hook up the range. I called Green House plumbing and Heating. From the receptionist to the plumbers, I couldn’t be happier with the service! They were on-time and hooked up my stove with no problems! I will be calling them for any future work I need.
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Kaiser Sozay
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10/10 highly recommended. Great service, accurate estimate, and no issues with the work. Will use Greenhouse for all plumbing needs going forward!
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Frank Conley
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I am very happy with the work greenhouse, plumbing and heating Did for me. They installed a new kitchen faucet. The plumber Andre was very efficient. He was in and out before I knew what happened. He cleaned up after himself and the pricing was very reasonable. Frank Conley😀
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russelj5249
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Installer was great...very professional and thorough. Highly recommend using this company for any plumbing needs
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Mary Ringgenberg
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Very fast service response same day! Technician was excellent and very pleasant. He explained in detail the problem and how he was going to repair it. Office staff was so helpful and nice!
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Carol Stamper
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I’ve used Green House Plumbing a few times now. The first time they were the third plumber I called and the final one because they were the only plumber who identified and fixed the problem. Now I don’t use anyone else. Stay with the best. I’ve also referred them to friends who have had the same experience. Competent. Reliable.
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