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Top-Rated Drain clog or blockage clearers in Castroville - Updated Nov 2026

Avatar for Revilla's Plumbing Company
Revilla's Plumbing Company
5.0(
22
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Excellent service! Matt was friendly, professional, and quick to get my washer drain unclogged. He explained what he was doing and had everything working perfectly in no time. I really appreciate the fast and reliable service. Highly recommend! ⭐️⭐️⭐️⭐️⭐️"
Projects
27 neighbors recently requested a quote
Recommended by22%of homeowners
Avatar for InnoVen ACQ3 LLC dba Global Cooling and Plumbing +
InnoVen ACQ3 LLC dba Global Cooling and Plumbing +
4.6(
19
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1994

Free estimates

Emergency services offered

"We started a DIY to replace a toilet. We saw the builder’s plumber did a bad job on the flange. No screws to hold it down but a lot of glue. We had 3 plumbers come in to review and give us their input/quote. John explained what he wld need to do. The quote was reasonable. Best part, he wld not need to bust up the tile or go underneath the foundation. We are very pleased with his work along with his apprentice. We will recommend and use them again. Thank you."
water heater install
Drain Field
Drain Field
Drain Field
After picture

+22

Response time4 hrs
Response rate100%
180 neighbors recently requested a quote
Avatar for Rapid Rooter Plumbing Services
Rapid Rooter Plumbing Services
5.0(
17
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 2011

Free estimates

Emergency services offered

"Adrian and Melissa were great. We are located in Germany and they did everything possible to meet our needs and take care of our home. Adrian was very thorough and explained our options clearly. We had repairs done twice before over the past 8 years with foundation repairs and just age but with the extent of the issues this time needed complete honesty and that's what Adrian gave us. With all the information and the options he gave us plenty of time without pressure or persuasion. Once we were ready they kept us informed throughout the job through emails and pictures. We will definitely continue to call on them for any future needs.
"
Recommended by100%of homeowners
Avatar for Big City Plumbing, LLC
Big City Plumbing, LLC
4.9(
37
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"The plumber informed me up front about the cost and what machinery was needed and how he would access the sewer line. He was careful of my home's flooring and was able to clear the lines within an hour's time. He gave me options in regard to further eventualities with no urgent "sell" attached to any decision I might need to make in the future."
Recommended by97%of homeowners
Avatar for The Problem Solvers
The Problem Solvers
4.9(
54
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 2017

Free estimates

Warranties offered

"Trouble shooting electrical issues that was hard to locate. Offering sound plan of action to clearly explain possible challenges involved. Cleaning up the area (s) connected to project. Final outcome very satisfying"
New Kohler Generator Install
Oudoor Condenser
Indoor Furnace and Coil
Recommended by97%of homeowners
Avatar for Legend Plumbing & Septic Co.
Legend Plumbing & Septic Co.
4.7(
178
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 1982

Free estimates

Emergency services offered

"I was up in the middle of the night packing for a impending move when my drain clogged, and I wasn't able to use the dishwasher or clean anything. So I was desperate. I called that morning around 9::30, and Legend Plumbing said they get there someone there before noon. Andy and Joel were right on time, friendly and highly professional. They got the job done quicker than I thought they would. And they were able to help me get my key unstuck from an exterior lock as an added benefit. They did double duty as miracle workers today."
Recommended by92%of homeowners
Clearwater Plumbing
5.0(
4
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 2000

Emergency services offered

We are a full service plumbing company that is family owned an d operated. Our company provides a wide variety of plumbing services to residential and commercial customers in san antonio and surrounding counties. Our team can perform repair,remodeling, installations, replacements, testing and home inspections are also provided. Our technicians are all licensed professional. We also carry a master plumber on staff at all times.Quality i central to our business to have ou customers always coming back.We are n honest ran company and dependabl an courteou.

Recommended by100%of homeowners
Avatar for Parker & Sons Plumbing & AC
Parker & Sons Plumbing & AC
4.5(
179
)
Drain Clog or Blockage - Clear

Serving Castroville, TX and surrounding areas

In business since 2011

Free estimates

Emergency services offered

"

Our garage had water all over the floor.  We had no idea if a pipe had broken in a wall or if there was a slab leak.  My call was promptly answered and even though it was two days before Thanksgiving, they were able to send a technician out that day.  He discovered the clogged softener drain pipe and cleaned it out.  All is working perfectly.  I must add that the tech got stuck in traffic in Austin,but, I was called and told that he would be later than expected.  He arrived at 7p.m.cheerful and happy to help us.  I was very impressed with his dedication.


"
Parker and Sons Plumbing Van
Parker and Sons Plumbing Truck
Meet Jim
Recommended by91%of homeowners
Showing 1-10 of 37
FAQs for drain clog or blockage clearing projects in Castroville, TX

Snaking a simple clog near a tub, toilet, or sink often takes about five minutes. Deeper blockages along the main line can stretch the job to a few hours because the pro must feed extra cable and may need a camera to confirm the pipe is clear. Either way, specialized tools help pros work quickly and keep your drains running for the long haul.

Aggressive snaking can scratch pipes, push debris deeper, or even crack older lines. That risk is low with an experienced plumber who matches the cable size to the pipe and eases the snake through bends instead of forcing it. If you’re unsure of your technique—or your pipes are already fragile—calling a licensed pro is the safest, and often cheapest, move.

Start with simple barriers: mesh screens on every tub, shower, and sink keep hair, food bits, and jewelry out of the pipes. Skip harsh chemicals; a monthly flush with hot (not boiling) water clears light buildup without damaging plastic lines. Finally, practice smart disposal—no grease, wipes, or kitty litter down the drain—and schedule routine cleanings if you have older plumbing.

Roto‑Rooter typically charges a flat $160 to $450 for standard snaking, which may include a quick sewer inspection and basic clean‑out. Exact pricing depends on the clog’s location and complexity. Repairs or part replacements fall outside that flat fee, so ask for a line‑item estimate if your tech spots broken pipe sections or recommends additional work.

Most liquid cleaners rely on caustic chemicals that eat through hair and grime—but they also erode metal and even some plastics over time. Repeated use strips protective pipe coatings and can leave you with leaks or premature failures. If hot water or a plunger doesn’t help, call a plumber for mechanical removal instead of pouring more chemicals down the line.

The Castroville, TX homeowners’ guide to drain clog or blockage clearings

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