Sinks, tubs and toiletsCleared in kitchens and bathrooms
Sewer or septicHouse drains cleared on either system
Priced by the jobYou know the price before we start
One slow drain in the house, or several?
The first thing to work out is how many fixtures are affected, because the answer points to where the clog is.
Just one
A single slow sink, tub or toilet is almost always blocked close by, in its own trap or the short branch behind the wall. These are the kitchen and bathroom clogs this page is about.
More than one
A toilet that bubbles when the tub drains, or a shower that fills when the washer empties, means the blockage is farther along, in the main line. That calls for drain cleaning, and sometimes a sewer camera inspection.
Room by room, the usual causes are familiar ones:
- Kitchen sinks: cooking grease that hardens in the line, plus rice, pasta and coffee grounds
- Garbage disposals: fibrous peels and too much at once, or a unit that no longer grinds fine enough
- Bathroom sinks: hair wound around the stopper, held together with soap and toothpaste
- Tubs and showers: hair and soap film at the drain shoe and trap
- Toilets: wipes, too much paper, or a small object lodged in the trapway
- Laundry: lint and a standpipe that can’t keep up with the washer’s pump
Maple Valley’s building boom and its toilets
Timing matters with toilets. According to the city’s housing study, the majority of Maple Valley’s homes were built between 1990 and 2010. Cedar River Water and Sewer District points out that toilets installed before 1994 used 3.5 gallons or more per flush. After that, new homes got low-flow models, and the early generations of those have a reputation among plumbers for weak flushes and repeat clogs.
So if a toilet in a house from that era clogs every few weeks, with only toilet paper going down it, the fixture itself is a fair suspect. We check the simple things first: a partly blocked trapway, a worn flapper that shortens the flush, a tank that isn’t filling to its line. If the toilet is simply a poor design, we’ll tell you, and price a replacement next to the repair.
Sewer or septic in Maple Valley: it changes what goes down the drain
Maple Valley doesn’t operate its own sewer system. Soos Creek Water and Sewer District serves nearly all of the city, moving wastewater through pump stations to King County’s regional treatment plant in Renton. Some homes, mostly in less-developed areas, are on septic systems, which King County regulates.
- On either system: keep grease, wipes and food scraps out. Grease that is liquid at the sink is solid a few feet down the pipe.
- On septic: King County’s guidance is to flush only bodily waste and toilet paper, and it notes that products labeled “flushable” may not be suitable.
- On septic: go easy on household chemicals. The county says they destroy the bacteria a tank needs to break down solids, which is one more reason to skip liquid drain openers.
- On septic, several slow drains at once can mean the tank is full, not that a pipe is clogged. We’ll tell you if the signs point that way.
Clearing the clog, then the reason for it
Getting water moving is half the visit. The other half is working out why that drain stopped, so you’re not calling again next month. Sometimes the cause is habit, and a hair catcher or a grease can by the stove solves it. Sometimes it’s the plumbing: a trap put together with the wrong slope, a disposal that’s worn out, a drain arm that sags and holds water. Our licensed plumbers will show you what they found and what it would take to correct it.
Until we get there, a plunger is fine. Skip the chemical drain opener, and if more than one fixture is backing up, stop running water. Clog work is priced by the job, not by the hour, and you’ll know the price before we start.
Kitchen & Bathroom Clogs FAQs
Is my Maple Valley home on sewer or septic?
Most likely sewer. The city’s comprehensive plan says Soos Creek Water and Sewer District serves nearly all of Maple Valley, but that some homes, especially in less-developed areas, are still on septic systems. If you’re not sure, the sewer district can tell you whether your address is connected.
We’re on septic at the edge of Maple Valley. Can you still clear our drains?
Yes. A clogged sink, tub or toilet is in the house plumbing, and clearing it is the same job on septic as on sewer. The tank and drainfield are a different trade: King County certifies pumpers and on-site system maintainers to inspect them, and says a conventional gravity system needs an inspection every three years. If what we find points to the tank, we’ll tell you.
Why does the toilet in our 1990s Maple Valley house clog so often?
It may be the toilet. Homes built from the mid-1990s on came with low-flow toilets, and many early designs moved waste poorly compared with what’s sold now. If one toilet clogs again and again with nothing unusual going down it, we’ll check the trap and the drain behind it, and if those are clear we’ll price a repair against a replacement so you can choose.
Are flushable wipes safe for Maple Valley’s sewer?
We’d keep them out of the toilet. King County’s advice for looking after the pipe between your house and the sewer main is not to flush garbage or rinse grease down drains, and its septic guidance says products labeled flushable may not be suitable. Wipes that don’t break apart collect at the first rough spot in a drain and build a clog from there.
Will I get a price before you start?
Yes. Clog work is priced by the job, not by the hour. We’ll tell you the price once we’ve seen which fixture is involved and where the blockage is, and we don’t start until you’ve agreed.