Types of Drain Problems We Solve

Kitchen Drain Clogs

Kitchen drains accumulate grease, cooking oil, soap residue, and food particles over time. Grease in particular is deceptive — it flows freely as a liquid when hot but solidifies on the inside of drain lines as it cools, gradually narrowing the pipe until flow restricts completely. A kitchen drain that is slow but not fully stopped usually has a grease accumulation issue in the line. One that stops completely often has a more substantial blockage that needs mechanical clearing.

We clear kitchen drain clogs and also address the P-trap connection under the sink if grease has solidified there — which is the most common location for a kitchen drain stoppage.

Bathroom Sink Drains

Bathroom sink drains clog primarily from hair and soap buildup accumulating around the drain stopper mechanism and in the P-trap below. This is one of the most common and most straightforward drain calls we get — the clog is almost always within the first few feet of the drain opening and clears quickly. If your bathroom sink has been draining slowly for a while, the stopper assembly may also need cleaning or the pop-up linkage may need adjustment.

Bathtub and Shower Drains

Tub and shower drains clog from hair and soap accumulation in the strainer basket and drain body. If clearing the strainer doesn’t restore flow, the blockage is further down the line. We clear tub and shower drain stoppages and can also address slow drainage caused by a partially collapsed or deteriorated drain body in older homes where the original drain hardware has been in place for decades.

Toilet Stoppages

Toilet stoppages are caused by one of two things — too much material being flushed at once, or a foreign object in the trap or drain. Paper towels, wipes labeled as “flushable,” feminine products, and children’s toys are the most common non-waste objects we retrieve from toilet traps. A plunger resolves many toilet stoppages — see the DIY section below for how to use one correctly. If a plunger doesn’t clear it, call us — forcing a partially cleared toilet stoppage can push the obstruction further into the line where it’s harder to retrieve.

Main Line Blockages

When multiple drains in your home are slow or backing up simultaneously — kitchen, bathrooms, and laundry all at once — the blockage is in the main sewer line rather than in an individual fixture’s drain. Main line blockages are more serious than single-fixture clogs and require clearing the obstruction from the main line rather than treating each fixture separately.

Main line blockages in south DFW are commonly caused by grease accumulation over many years, tree root intrusion into older clay or cast iron sewer lines, or in older homes, deteriorating drain lines that have developed sags or partial collapses where debris accumulates. We clear main line stoppages and can advise on what the underlying condition of the line tells us about its long-term outlook.

Floor Drains

Floor drains in utility rooms, garages, and older basements are frequently neglected until they’re needed — and then discovered to be completely blocked. Floor drain stoppages are typically caused by debris accumulation in the trap or sediment buildup in the line. We clear floor drain blockages and restore the trap seal if the drain has been dry long enough for the water seal to evaporate — a dry trap is also a source of sewer gas odor in utility spaces.

Laundry Drain Backups

Washing machine drain lines back up from lint accumulation and soap residue building up in the standpipe or the drain line. A washing machine that drains slowly or overflows the standpipe during the drain cycle has a restriction in the drain line that needs clearing. We handle laundry drain stoppages as part of our standard drain service.

When a Drain Keeps Coming Back — What It Means

A drain that clears and then becomes slow or stopped again within a few weeks or months is a pattern worth paying attention to. Recurring drain problems usually point to one of three underlying issues:

• Grease or buildup pattern — In kitchen drain lines especially, if the line was only partially cleared or the downstream pipe has significant grease coating its walls, the restriction returns quickly. Proper clearing and occasionally hot water flushing can help, but a line with heavy accumulated grease coating may need more thorough treatment.
• Root intrusion — In older properties throughout south DFW, tree roots grow into small cracks or joints in clay or cast iron sewer lines underground. Clearing the roots opens the line but doesn’t remove the roots — they grow back. Recurring main line blockages in a home with mature trees nearby are often a root intrusion situation.
• Damaged or deteriorated drain line — In older homes with cast iron or clay drain lines, a partially collapsed section, a significant sag, or a cracked pipe creates a location where debris consistently accumulates regardless of how well the line is cleared. This is a repair situation, not just a clearing situation.

When we clear a drain that has a history of recurring blockages, we’ll tell you honestly what we observe and whether the pattern suggests an underlying condition worth addressing.

DIY First — What to Try Before Calling

Bathroom Sink and Tub — Check the Stopper First

Before calling about a slow bathroom sink or tub drain, pull out or unscrew the drain stopper and clean it. Hair and soap accumulate on the stopper itself and the drain body just below it — removing this buildup frequently restores normal drainage without any tools. For tubs, the overflow plate covers a linkage connected to the drain stopper — this can sometimes be pulled out from the overflow opening for cleaning as well.

If cleaning the stopper doesn’t restore normal drainage, the blockage is further in the line and needs mechanical clearing.

What We Don’t Recommend — Chemical Drain Cleaners

Store-bought chemical drain cleaners are a common first response to a slow drain, but they have real drawbacks worth knowing about:

• They work by generating heat through a chemical reaction, which can soften and damage PVC drain fittings and connections over time with repeated use.
• They are largely ineffective on solid obstructions — hair clogs, grease solidified on pipe walls, and foreign objects — and typically only partially clear buildup before the chemical reaction exhausts.
• If a chemical cleaner doesn’t clear the drain and you then call a plumber, we’re working in a drain that has caustic chemical sitting in it — a safety hazard for the plumber and a risk of chemical splash during mechanical clearing.

For recurring slow drains, mechanical clearing is more effective and less damaging than repeated chemical treatments.

Frequently Asked Questions — Drain Cleaning & Repair

How long does drain clearing take?

Most single-fixture drain clogs — kitchen, bathroom sink, tub — are cleared in 30 to 60 minutes. Main line blockages take longer depending on the location and nature of the obstruction, typically one to two hours. We’ll give you a realistic estimate when you describe the situation.

All my drains are slow at the same time — what does that mean?

Multiple slow or stopped drains simultaneously almost always points to a main sewer line blockage rather than individual fixture clogs. This is a more urgent situation than a single slow drain — continued use of fixtures backs sewage up further in the system. Call us and we’ll clear the main line.

My drain cleared but it’s slow again two weeks later — why?

A drain that clogs repeatedly in a short period usually has an underlying issue — grease coating on the pipe walls, root intrusion in an older line, or a damaged section of drain pipe where debris consistently accumulates. We’ll assess the situation and tell you honestly what the pattern suggests.

Do you handle main sewer line clearing?

Yes. If all your fixtures are draining slowly or backing up simultaneously, call us. We clear main line blockages and can advise on what the condition of the line suggests about whether it’s a recurring maintenance issue or something that needs a more permanent fix.

Can tree roots really get into drain pipes?

Yes — this is one of the most common causes of recurring main line blockages in older south DFW homes. Tree roots grow toward moisture and enter sewer lines through small cracks, joint separations, or deteriorated connections in older clay and cast iron lines. Once inside, they grow into a mass that catches tissue and debris. If your main line has been cleared multiple times and keeps blocking, root intrusion is likely if you have mature trees on the property.

Schedule Your Drain Clearing

Whether it’s a kitchen sink that won’t drain, a tub that’s backed up, or multiple fixtures slow at once — give us a call. Most drain calls are same-day and resolved on the first visit.

📞 Call Dependable Plumbing at (817) 447-2654
Free estimates · Same-day service available · Serving Burleson and south DFW since 1985