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
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.

Toilet about to overflow? Do this first
These steps stop the water and limit damage to the floor below.
- 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.
- Do not flush again. Each flush adds more water to a blocked bowl.
- Use a flange plunger. A bell-shaped plunger with a sleeve seals the toilet outlet. Push gently, then pull firmly.
- Skip the chemicals. Drain cleaners can crack porcelain and burn skin when the bowl is plunged.
- Check other drains. If the tub or shower gurgles or backs up, stop using water and call us. That is a main line clog.
Toilet problems we fix in Kirkland homes
Match what you see to the likely cause and how we fix it.
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.
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.
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.
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.
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.
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 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
| Problem | Usually repair | Usually replace |
|---|---|---|
| Clogs | One-off clog from wipes or paper | Weak flush that clogs repeatedly |
| Running | Flapper or fill valve | Cracked tank |
| Leak at base | New wax ring and bolts | Cracked bowl or rocking on rotted floor (floor repair first) |
| Age and parts | Common parts available | Discontinued parts, frequent repairs |
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.
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
Sources: King County, Don't flush trash, Kirkland 2026 Water Quality Report, City of Kirkland, Wastewater, Kirkland, Do you need a permit?.
How a toilet repair visit works
Clear steps, no surprises on price.
- Call or bookTell us if other drains are slow too.
- DiagnoseWe find whether it is the toilet, the branch or the main line.
- Upfront priceYou approve the price before work starts.
- Fix and testWe flush repeatedly and check for leaks.
- 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.
Get your toilet working again
Same-day appointments when available, Monday to Saturday, 7 am to 9 pm.
Customer Trust Us 
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.