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TRUSTED BY GREENWICH, CT HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon466
    Verified drain cleaning services reviews

Top-Rated Drain cleaners in Greenwich - Updated Nov 2026

Avatar for Winners Sewer & Drain
Winners Sewer & Drain
5.0(
35
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+1 more

Serving Greenwich, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"I called Winners Sewer & Drain to clear two clogged bathroom sinks in our tenant's apartment. Jesse called and explained their services and the cost. Jesse coordinated with my tenant to complete the job. After the job was complete, Jesse followed up with pictures of the material that was causing the clog. Very professional, punctual and honest company. I will definitely call them back for any sewer and drain clogs."
Urban Warrior Jetter
Video Inspections
sink clogging
camera inspection
flooded area

+12

Response time9 hrs
Response rate92%
4 neighbors recently requested a quote
Avatar for Roto-Rooter Plumbing & Water Cleanup - Bridgeport
Roto-Rooter Plumbing & Water Cleanup - Bridgeport
4.0(
179
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+1 more

Serving Greenwich, CT and surrounding areas

Approved (Corporate)

In business since 1935

Free estimates

Emergency services offered

When you need an emergency plumber or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.

Recommended by82%of homeowners
Avatar for Atomic Rooter Inc
Atomic Rooter Inc
4.5(
126
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+1 more

Serving Greenwich, CT and surrounding areas

Approved

In business since 1977

Free estimates

Emergency services offered

"We have an old house (100+ years old). I called Atomic Rooter to fix a bad clog and reconnect drain pipes. They responded quickly, came the next day (as agreed), on time, professional, clean and upfront price. For plumbing services, I think they were very reasonable. Larry and his assistant were great. I will use them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time8 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Build Sweep
Build Sweep
5.0(
12
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business

Serving Greenwich, CT and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Luke was a great help. Despite not being a typical install, Luke went the extra mile to clean our wood burning stove setup and gave us valuable knowledge for the future. Highly recommend, will be using him again for sure."
Past Job sites
Past Job sites
Past Job sites
Past Job sites
Past Job sites

+13

Response time2 days
Recommended by83%of homeowners
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Drain Cleaning FAQs, answered by experts

Knowing the signs can alert you to a clogged drain line. Clogs cause slow drainage or cause no drainage (if there’s a complete blockage). You may also notice foul odors, gurgling noises, water backing up in other appliances on the same line, or a poorly flushing toilet. If you experience any of these issues and think your line might be clogged, call a plumber.

Snaking a drain can take as little as a few minutes for small, simple clogs, up to two hours or more for tough clogs located further down the drain line. For tougher clogs, a professional drain cleaner can likely get the job done much more quickly because they have the necessary tools and expertise. However, your drain cleaning pro might not be able to give you a firm time estimate until inspecting the clog and its surrounding plumbing.

That pungent rotten egg smell coming from your drain is likely the buildup of biofilm—hair, skin, and soap scum that turns into a black sticky mess. In this case, pouring down near-boiling water, baking soda, and white vinegar will remove the smell. Keep in mind that a rotten egg smell is occasionally a sign of larger sewage line clogs and other related issues.

You should not attempt to snake your sewer yourself. Accessing and snaking your sewer requires heavy-duty equipment, and while renting is possible, misusing it can damage your sewer main and leave you with very expensive repair costs, not to mention potential environmental issues and severe water damage. Accessing your sewer also exposes you to hazardous sewer gasses, and failing to seal the sewer properly after work can be very dangerous. It’s always best to hire a professional sewer cleaner near you to handle this type of work.

A small amount of diluted bleach is okay to pour down a garbage disposal. As part of your weekly garbage disposal maintenance, use 1 teaspoon of bleach with your concoction of ice cubes and lemon peels. Turn on the disposal and run the water until the blades chop up the ice cubes.

Any more bleach in your disposal can harden oils and greases in your drain, which can cause problems. Always wear gloves when working with bleach, and know that you really don’t need bleach at all—vinegar, baking soda, salt, and ice should do the trick.

The Greenwich, CT homeowners’ guide to drain cleaning services

From average costs to expert advice, get all the answers you need to get your job done.