Drain Cleaning In San Dimas, CA

Blocked drains are the most common call we take, and in this part of the San Gabriel Valley they usually come down to one of three things: grease and soap scale narrowing an old line, tree roots finding a joint in clay pipe, or a main line that has never been cleared in thirty years.

Daley Plumbing clears kitchen, bathroom, laundry and main line blockages across San Dimas, La Verne, Pomona, Glendora, Claremont and Covina.

What we clear

• Kitchen drains — grease, food waste and soap build-up, and disposals that back up into the sink.
• Bathroom and shower drains — hair and soap scale, slow-emptying tubs.
• Toilets — repeat blockages that point to something further down the line rather than the fixture.
• Laundry and floor drains — lint and detergent scale, standing water around the washer.
• Main sewer lines — multiple fixtures backing up at once, gurgling toilets, water rising in the shower when the washer drains.

Snaking or hydro jetting?

A cable machine (snaking) punches through a blockage. It’s fast, it’s the right tool for a single clogged fixture, and it gets the water moving again the same visit.

Hydro jetting uses high-pressure water to scour the pipe wall back to full diameter. It costs more and takes longer, but it removes the grease layer and root hair that a cable just bores a hole through. If your line blocks again within a few months of being snaked, jetting is what you actually needed.

We’ll tell you which one your line needs rather than defaulting to whichever is dearer.

Camera inspection

For any repeat blockage or main line problem, a camera is the difference between guessing and knowing. It shows whether you have roots, a bellied section holding water, a crack, or simply years of build-up — and it tells you whether this is a cleaning job or a repair job. If the camera shows a broken or root-invaded line, our sewer line repair team handles it from there.

Why older homes here block more

Much of the housing stock across San Dimas, Pomona and La Verne dates from the post-war era, and plenty of it still runs original cast iron or clay sewer laterals. Cast iron corrodes and roughens on the inside, which gives grease something to grip. Clay joints are exactly where roots get in — and mature street trees across these neighbourhoods have had decades to find them.

Hard water compounds it. The same scale that shortens the life of your water heater builds up inside supply and drain lines too.

What it costs

A straightforward single-fixture clear is the cheapest call we run. Main line clearing through a cleanout costs more; if there’s no accessible cleanout and we have to pull a toilet or access from the roof vent, more again. Hydro jetting and camera work are priced separately.

You’ll get a flat price before we start. We don’t quote by the hour on drain work — that arrangement rewards the wrong things.

Stop the repeat blockages

• Never pour cooking grease down the kitchen sink, even chased with hot water. It cools and sets further along the line.
• Run cold water while the disposal is going, and don’t feed it fibrous scraps or coffee grounds.
• Fit hair catchers in showers and tubs.
• Skip the caustic supermarket drain chemicals. They rarely clear a real blockage and they damage older pipe.
• If you’re on a line with known root intrusion, schedule preventive jetting rather than waiting for the next backup.

Book a drain clearing

Same-day appointments are usually available, and we run emergency calls for main line backups. Call (949) 355-5640 or use the contact form.

We cover La Verne, Pomona, Covina, Glendora and all of San Dimas.