Tell us what the drain is doing and we can usually tell you what is wrong before we arrive. Slow, gurgling, smelling, or backing up into something else all point at different problems. Same-day service, free estimate first.
A clog is a symptom. The useful question is not "how do I get this open" but "why did it close." The way a drain misbehaves narrows that down fast, and it decides whether this is a twenty minute job or something that needs a proper look.

The blockage is close to that fixture, usually within a few feet. Hair and soap in a tub, grease in a kitchen line, toothpaste and residue in a bathroom sink. Straightforward to clear and it rarely means anything worse.
Now the problem is downstream, in a line they share. This is the point where clearing just the sink would be treating the wrong thing.
Flush the toilet and the tub gurgles. Run the washer and the floor drain burps. That is air being pushed around a partial blockage in a shared line, and it is a genuine early warning. Lines that do this tend to close completely within weeks.
Waste appearing in a basement floor drain, a first floor tub, or a toilet you have not touched means the main line is blocked. Stop running water and call. Everything you send down from here has nowhere to go but back into the house.
Cleaning around the drain and having the odor return in a day means the source is inside the pipe. Usually a layer of buildup on the walls that never washes away, sometimes a dry or failed trap.
One fixture affected is usually a local clog. Two or more, or anything backing up on the lowest level of the house, points at the main line. The second kind gets worse with every gallon of water you use, so it is worth calling straight away.
Skip the store bought drain chemicals. They often sit on top of a blockage rather than clearing it, which leaves a caustic liquid standing in your pipe. That is worse for whoever opens the line next, and it is genuinely hard on older cast iron. If you have already poured some in, just tell us when we arrive so we can work safely.
Also worth avoiding: repeated plunging on a line that is backing up from below. If the main is blocked, plunging a toilet cannot fix it and will usually just move waste onto your floor.
We identify which line is involved, pick the access point that keeps the work out of your living space, and match the machine to the pipe. A bathroom sink line and a four inch main need different equipment and different cutting heads. Then we run water through it properly to confirm it carries away instead of just trickling.
If the cause suggests it will return, we say so. Sometimes the honest recommendation is jetting the line to take the buildup off the walls, or a camera inspection to see whether the pipe itself is the problem. Sometimes it is just a clog and you are done. We will tell you which.
Same day for most calls, and within a couple of hours for anything backing up into the house. We are based in New Dorp, so nowhere on the island is far.
Not necessarily. A line that clears itself was partially blocked and probably still is. If it happens again within a few months, something in the pipe is holding waste and it is worth looking properly.
A hand auger is fine for a hair clog in a tub. For anything deeper you risk pushing the blockage further along or damaging older pipe, and you still will not know what caused it.
Take it seriously. Gurgling means air is being forced past a partial blockage in a shared line. It is the cheapest possible moment to deal with a main line problem.
Yes. Shared stacks behave differently from single family homes, and we can schedule around tenants. Let us know how many units are affected when you call.
Drain backing up right now?