Kitchen Drain Cleaning in Whitby

Grease in the trap arm

Hot dishwater carries fat out of the sink as a liquid. A metre or two later, inside the cooler trap arm and the horizontal run behind the cabinet, it sets into a soft paste. Food fines stick to that paste, the opening narrows, and the sink begins to drain in a slow spiral. Plunging pushes a plug further along without removing the coating.

Our approach starts under the sink. We pull the P-trap, look at what comes out, and run a cable through the arm toward the stack. In many Whitby houses built from the 1970s through the 1990s, the kitchen line travels a long horizontal distance to reach the stack, often across a basement ceiling. Those long runs collect more fat, so we cable the full length rather than stopping at the first opening.

When the coating is heavy or the line has failed again within a year, cabling only cuts a channel. In those cases we may suggest hydro-jetting, which scours the pipe wall instead of punching a hole through the build-up.

Disposal-related clogs

A garbage disposal grinds food finely, but the particles still have to travel. Potato peels, rice, pasta and coffee grounds form a starch sludge that settles in low spots. We see a pattern after holiday weekends: the disposal ran hard, the drain backed up, and sometimes the dishwasher started pushing water into the sink basin.

When a disposal is involved, we check its discharge tee, the dishwasher connection, and the air gap or high loop. A missing high loop allows dirty sink water to drift back into the dishwasher, and that problem looks like a clog even when the drain is clear. If the unit itself is worn, our disposal installation page covers replacement.

What not to pour

• Cooking fat and bacon grease. Pour it into an old can, let it set, then bin it.
• Coffee grounds. They behave like sand in a slow pipe.
• Eggshell fragments and fibrous peels. Celery, onion skins and corn husks wrap around disposal blades and catch in the arm.
• Flour, batter and rice water in volume. Starch thickens as it cools.

Hot water from the tap does not dissolve grease permanently. It moves it a little further, where it sets again. Chemical openers work poorly on fat and can damage older metal traps, so we prefer that you call before pouring anything caustic.

What a visit looks like

We protect the cabinet floor, remove the trap, cable or jet the line, and run hot water for several minutes to confirm the flow. If the clog was deep in the main stack rather than the kitchen branch, we explain that and send you to our mainline clearing entry. Repeated kitchen clogs in the same house sometimes suggest a sag in the line, which a camera can confirm. We describe the finding before recommending anything further.