Drain Cleaning

Drain Cleaning in Charleston, SC

A slow drain is easy to ignore. Water still goes down, just not as fast as it used to. But drains almost never fix themselves, and what starts as an extra few seconds of standing water usually ends as a full blockage, often at the worst possible time.

At Pineapple Plumbing, we clear clogged drains for homeowners across Charleston, Summerville, Mount Pleasant, West Ashley, North Charleston, James Island, Johns Island, and Goose Creek. Just as importantly, we figure out why the drain clogged so it doesn’t happen again. Co-owners Austin Holcomb and Austin Webb have spent a combined 22 years clearing Lowcountry drains, and they’ll tell you the same thing every time: the clog you can see is often a symptom of something happening deeper in the line.

That diagnostic mindset is the difference between a drain that stays clear and one that backs up again in three months.

Why Charleston Drains Clog Differently

Drain problems here aren’t quite like drain problems anywhere else. Four local factors shape almost every drain call we take.

Tree roots hunt for your sewer line. Charleston’s live oaks are one of the best things about living here and one of the worst things for underground pipes. Roots sense the moisture and nutrients inside sewer lines and work their way in through the smallest joint gaps or cracks. Older clay and cast iron lines, common in downtown Charleston, West Ashley, and older parts of James Island, are the most vulnerable. Once roots are inside, they act like a net, catching everything that flows past until the line blocks completely. Even Charleston Water System specifically warns homeowners to watch for root intrusion on their sewer laterals.

Cast iron drain lines are aging out. Homes built through the 1960s commonly have cast iron waste pipes. Cast iron rusts from the inside, and that rust creates a rough, flaking interior surface that grabs grease, paper, and debris. If your older home clogs repeatedly in the same line, corroded cast iron is often the underlying cause, and no amount of snaking permanently fixes a pipe whose interior surface has turned to sandpaper.

Heavy rain overwhelms the system. During hurricane season and major rain events, the ground here saturates fast. Groundwater infiltrates cracked sewer laterals, storm flow surges through older combined systems downtown, and drains that work fine on a dry day suddenly gurgle and back up. If your drains only misbehave during or after heavy rain, the problem is usually in your sewer lateral, not inside your house.

Flat terrain means lazy drainage. The Lowcountry is, well, low. Sewer lines here often run at minimal slope, which means waste moves slower and settles more easily than it would in hillier markets. Grease and sediment that would flush through a steeper line accumulates here. This is one reason Charleston kitchens are especially unforgiving about grease down the drain.

How We Clear Drains — and How We Choose the Method

Different clogs need different tools, and using the wrong one wastes your money or damages your pipes. Here’s how we decide.

Drain snaking (augering) is the right call for localized clogs near the fixture, such as hair in a shower drain, a toilet paper blockage, or a kitchen clog in the trap or branch line. A motorized auger breaks through the blockage and restores flow. It’s fast and affordable, and for most single fixture clogs, it’s all you need.

Hydro jetting uses high pressure water to scour the entire interior wall of the pipe, removing grease layers, scale, sediment, and root fragments that a snake simply pokes a hole through. We recommend jetting for recurring clogs, greasy kitchen lines, and main lines with heavy buildup. One honest caveat competitors rarely mention is that severely corroded cast iron may be too fragile for full pressure jetting. We assess pipe condition first, sometimes with a camera, before choosing pressure levels because clearing your drain shouldn’t come at the cost of cracking your pipe.

Camera inspection answers the question every homeowner with recurring clogs should be asking: what’s actually down there? A waterproof camera fed through the line shows us roots, cracks, bellied sections, joint separations, and buildup in real time. If your drain has clogged more than twice in the same spot, a camera inspection almost always saves money in the long run because it replaces guesswork with a diagnosis.

What we don’t do: Pour chemicals down your line. Caustic drain chemicals generate heat that damages older pipes, sit in bellied line sections eating at the pipe wall, and rarely remove the full blockage anyway. If you’ve been treating a slow drain with store bought chemicals for months, please tell us when we arrive. It changes how we safely handle the line.

The Warning Signs Most Homeowners Miss

A completely blocked drain announces itself. The signs before that point are quieter, and catching them early is the difference between a simple service call and sewage in your hallway.

Gurgling from a toilet or tub when another fixture drains means air is being pulled through water traps, a classic early sign of a partial main line blockage. Multiple slow drains at once almost always means the problem is in the main line, not the individual fixtures. A sewage odor from drains, or unusually lush green stripes in your yard along the sewer line path, suggests a cracked or leaking lateral. Water backing up in the tub when the washing machine drains is a main line warning that should be addressed within days, not months.

One Charleston specific tip straight from the local utility: check your sewer cleanout cap. It’s the white capped pipe in your yard, usually near the house. If the cap is cracked or missing, yard debris, mulch, and even small animals can enter your sewer line and cause blockages that have nothing to do with what goes down your drains. Replacing a cap costs a few dollars. The clog it prevents can cost hundreds.

When Drain Cleaning Isn't Enough

We’ll always tell you honestly when you’ve crossed from a cleaning problem into a repair problem. Drain cleaning solves blockages inside a structurally sound pipe. It cannot fix a collapsed line, a badly bellied section that recollects waste, a joint that roots reenter every season, or cast iron whose interior has fully corroded. If a camera inspection shows structural damage, we’ll show you the footage, explain your options, including spot repair, lining, or replacement, and give you a straight recommendation without pressure. Sometimes the honest answer is, “Clean it now. Budget for repair next year.” You deserve to know where your line actually stands.

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Call Center

+1 843-739-7438

Email Support

info@pineappleplumbingchs.com

Hours

Monday – Sunday

Open 24 Hours

Emergency Service - Available 24/7

Common Questions

Common Questions Charleston Homeowners Ask Us

How much does drain cleaning cost in Charleston?

Most single-fixture drain cleaning in the Charleston area runs $110 to $275, depending on the fixture and clog severity. Main sewer line clogs typically range from $200 to $800 based on how deep the blockage sits and whether roots are involved. Hydro jetting and camera inspections cost more but solve problems snaking can't. We always give you a clear price before starting work — no surprises when the job is done.

Why does my drain keep clogging in the same place?

A drain that repeatedly clogs in the same spot has an underlying cause the clearing isn't fixing: roots re-entering through a pipe joint, a bellied (sagging) pipe section where waste settles, interior corrosion in an old cast iron line, or heavy grease accumulation narrowing the pipe. Snaking punches a hole through the blockage but leaves the cause in place. A camera inspection identifies what's actually happening so you can fix it once instead of clearing it forever.

Is hydro jetting safe for old pipes?

It depends on the pipe's condition, which is why we assess before we jet. Structurally sound cast iron, clay, and PVC handle jetting well — the water pressure cleans the pipe wall without harming it. Severely corroded or cracked pipes may not tolerate full pressure, and a responsible plumber checks first, often with a camera, and adjusts pressure or recommends a different approach. If a company offers to hydro jet your 70-year-old cast iron line without looking at it first, that's a red flag.

What should I never put down my drains?

In the kitchen: grease, cooking oil, coffee grounds, eggshells, pasta, and rice. Grease is the big one because Charleston's flat, slow moving drain lines let it settle and harden. In the bathroom: "flushable" wipes (they are not flushable, regardless of the label), cotton products, dental floss, and hygiene products. Charleston Water System asks residents to flush only human waste and toilet paper. Everything else contributes to blockages in both your lateral and the public system.

Who is responsible for a sewer line clog — me or Charleston Water System?

You own and maintain the sewer lateral: the pipe running from your house to the utility's main line. If the blockage is in your lateral, the repair and any cleanup are your responsibility. If wastewater is backing up into your home, call us immediately at 843-739-7438. If the blockage turns out to be in the public main, that's Charleston Water System's side. A camera inspection can document exactly where a problem sits, which matters for both repairs and insurance claims.

Do my drains need cleaning even if nothing is clogged?

For most Charleston homes, preventive drain cleaning every one to two years keeps buildup from ever reaching blockage stage. Homes with mature trees near the sewer line, older cast iron or clay pipes, or a history of backups benefit from annual service — clearing root growth every year is far cheaper than an emergency backup cleanup. If your home is newer with PVC lines and no history of problems, you can reasonably wait until you notice slow drainage.

Can I use chemical drain cleaners instead of calling a plumber?

Chemical drain cleaners may provide a temporary improvement, but they rarely remove the full blockage. Many products generate heat that can damage older pipes, especially cast iron, and repeated use can weaken your plumbing over time. If your drain keeps slowing down or clogging, professional drain cleaning is a safer and more effective long term solution.

How long does professional drain cleaning take?

Most standard drain cleaning jobs take between 30 minutes and 90 minutes, depending on the location and severity of the clog. More complex issues, such as tree root intrusion or a main sewer line blockage, may require additional time for a camera inspection or hydro jetting. Before we begin, we'll explain the recommended solution and provide an upfront estimate so you know what to expect.

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Get Your Drains Flowing Again

Whether it’s one slow shower drain or a main line that’s threatening to back up, we’ll clear it, tell you what caused it, and help you keep it from happening again. Call Pineapple Plumbing or contact us online. honest diagnosis, clear pricing, and drains that stay clear.

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Testimonial

Customer Experiences That Inspire Confidence

      EXCELLENT  
   Based on 50 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Clay Wilklow 
 
 
 
 Trustindex verifies that the original source of the review is Google. Austin was very helpful and knowledgeable. Took his time to explain my options and walk me through the process of my repairs.
  
 
      Posted on Google  
   
   Richard Welliver 
 
 
 
 Trustindex verifies that the original source of the review is Google. Pineapple Plumbing recently installed an in‑ground gas line for a pool heater, and their work was exceptional. Their precision, professionalism, and depth of knowledge clearly differentiate them from others in the field. I’m eager to recommend them and continue using Pineapple Plumbing for future repairs and projects.
  
 
      Posted on Google  
   
   Richard J 
 
 
 
 Trustindex verifies that the original source of the review is Google. Austin from Pineapple Plumbing replaced my hot water heater. His courteous professional manner was second to none. Got same day service with top quality workmanship and service at a fair price. I give Pineapple Plumbing my highest recommendation!
  
 
      Posted on Google  
   
   Kevin Hunholz 
 
 
 
 Trustindex verifies that the original source of the review is Google. They were great and very professional! Looking at the job once completed, you can tell they took their time! As well you can tell they did the job as if they were doing it for their own home, which goes a long way. Thank you!
  
 
      Posted on Google  
   
   Jennifer Robinson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great people, fast response and excellent work! I highly recommend!
  
 
      Posted on Google  
   
   Caroline Desjarlais 
 
 
 
 Trustindex verifies that the original source of the review is Google. These guys are amazing! I called due to a clogged drain and they came out the next day. They even stayed until late evening to ensure the problem was resolved that day. All the technicians were friendly and communicated upon arrival. One of the owners even called to follow up from the visit. I have already recommended them to several people and will continue to highly recommend them to anyone in need of plumbing services.
  
 
      Posted on Google  
   
   4pfcam_ 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had my water heater drained as it was having problems keeping my water hot Austin was great at communicating what needed to be done and identifying the problem throughly !
  
 
      Posted on Google  
   
   D Jones 
 
 
 
 Trustindex verifies that the original source of the review is Google. I just have to say first and foremost Austin was very professional, kind, knowledgeable,and listen to me.Before I called Pineapple Plumding another company came out, so to make a long story short they were going to charge me $700.00. Sent him on his way.And called Pineapple Plumding.Came out the same day.Austin Looked everthing over and sad Everthing is fine.I just saved $700.00 :) Thank You so much Austin and Pineapple Pluming.You will be my forever Plumbing company.Honest Companies do not come by much enymore. This Company is one and a million. Sincerely Mrs. Jones :)
  
 
      Posted on Google  
   
   Amelia Something 
 
 
 
 Trustindex verifies that the original source of the review is Google. So I posted a 5⭐️ review a month or so ago. I had all of my pipes re-done and some fixtures replaced by these wonderful people. Here we are a month later and somehow I have managed to loosen my kitchen sink. I txt them at noon, embarrassed I might add, to need help with something so frivolous. By 2 pm Austin showed up to my house to tighten it, all the while assuring me it was his pleasure and wouldn’t accept a dime from me, as it was a part of my warranty. I will forever suggest these guys to everyone I know and am so grateful they are who I chose when there are so many options out there🥰