Top-rated drain cleaners.

Best drain cleaners near San Marcos, CA

Enter your zip and get matched with up to 5 pros

Need a pro for your drain cleaning project in San Marcos, CA?

Select your specific project to find the pro for you.

TRUSTED BY SAN MARCOS, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon1.5k+
    Verified drain cleaning services reviews

Top-Rated Drain cleaners in San Marcos - Updated Nov 2026

Avatar for ABC Plumbing
ABC Plumbing
4.6(
110
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera Locate

Serving San Marcos, CA and surrounding areas

Approved

In business since 1975

Emergency services offered

Warranties offered

"Al Cyr the owner is as professional as it gets! He worked very hard at unclogging my drain that had a root mass blockage from a ficus tree. Unfortunately, he could not cut the root because it was too large and suggested a company who has the equipment to cut through the root mass and view it through a camera. Al was honest, fair and knowledgeable and I would definitely hire him again as well as recommend him."
Response time20 mins
Recommended by93%of homeowners
Avatar for California Plumbing SD Inc
California Plumbing SD Inc
4.9(
238
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera LocateDrain Clog or Blockage - Clear - For Business+1 more

Serving San Marcos, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"We had been dealing with our shower slowly draining for about a week. After reading their reviews, we called California Plumbing. They used a hydro jetting machine to clear out years of buildup and our shower is draining much quicker. So satisfying!"
California Plumbing
Our Team!
We are happy to help!
We are the experts!
5 star service!

+3

Response time4 hrs
Response rate100%
340 neighbors recently requested a quote
Avatar for Flowtech Drains LLC
Flowtech Drains LLC
5.0(
11
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+1 more

Serving San Marcos, CA and surrounding areas

Approved

In business since 2012

Free estimates

Small jobs welcome

"2 months ago We needed to replace the pipes in our house after having serveral leaks. Pablo Solis and his team were friendly, prompt & did a great job! They kept me updated as they completed the project and made recommendations when needed. They were kind enough to fix a small toilet issue we were having even though it was not part of the project we hired them for. I recommend them 100% ð ð ¼ The pricing was very competitive. We would definitely use them again."
Water pressure regulator replacement
Water, pressure, regulator, manifold, upgrade
Waterheater
Waterheater
Water filtration

+12

Response time5 hrs
Response rate88%
10 neighbors recently requested a quote
Avatar for Vista Plumbing
Vista Plumbing
4.8(
32
)
Drain Line Breakage - Camera LocateDrain Line Breakage - Camera Locate - For Business

Serving San Marcos, CA and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"The plumber showed up on time and actually called when he was about 30 minutes away. He had the necessary repair part on his van and was able to complete the job in approx. 90 minutes. Nice attitude and cleaned up the area before he departed the bathroom. I can't say enough about Vista Plumbing. This is the 2nd time I have used their services and it is always perfect. Maybe a little pricey but to me it is worth knowing the job will be done right the 1st time."
Response time6 hrs
Response rate100%
Recommended by96%of homeowners
Avatar for Personal Plumbing, Inc.
Personal Plumbing, Inc.
4.6(
71
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera Locate

Serving San Marcos, CA and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Both technicians were friendly and knowledgeable. They identified my leaky drain issue and resolved the problem quickly and completed a plumbing inspection of my home. I was able to schedule an appointment within three hours of my call. Lifesavers!!"
Bathroom remodel
Response time5 hrs
6 neighbors recently requested a quote
Recommended by88%of homeowners
...
Showing 1-10 of 298
Drain Cleaning FAQs, answered by experts

As a preventative measure, hydro jetting should be done every one to two years. However, the best practice is to hydro jet your sewer line once per year. The ideal frequency depends on several factors, including the age and condition of your pipes, how prone they are to clogging, how often the sewer line is used, and the type of waste disposed of in the system. If you frequently experience clogs or are unsure, it's best to ask a licensed plumber for a recommendation specific to your plumbing system.

If your dishwasher isn’t draining, some common causes include a clogged drain filter, drain hose, or air gap. Also, if you have a garbage disposal, a clog in the disposal can back up your dishwasher since they share plumbing, as can a clog in your kitchen sink’s plumbing. A handy DIYer may be able to figure out how to unclog a dishwasher, but you may need to call in a plumber if you can’t locate and clear the clog yourself.

There are several signs that can indicate your leach lines are broken, failing, or in need of repair, including puddles of water or a marshy consistency to the ground above or around the pipes, slow drainage or plumbing backups inside your home, and noticeable odors or gurgling sounds coming from your leach field. Keeping your septic system properly maintained, including having your septic tank pumped at regular intervals, can help ensure your leach lines stay in good working order for a long time.

It’s possible to snake minor drain clogs yourself, provided they sit within a foot or two of the drain itself, but it’s usually best to hire a professional plumber regardless. Even experienced DIYers have a high chance of accidentally pushing the clog further into the drain using a drain snake or another tool, so hiring a plumber is the ideal course of action. A professional plumber can use camera equipment to locate and identify the clog, and remove the entire blockage to fix your issue permanently.

Yes, you can pour water down the toilet to help it flush. For each flush, you’ll need 1 to 2 gallons of water for newer toilets or 3 to 5 gallons of water for older toilets. Rather than dumping the entire bucket in all at once, pour the water in slowly for the best results. If you’re pouring water down the toilet to help it flush after a clog, only use 1 gallon of hot water.

The San Marcos, CA homeowners’ guide to drain cleaning services

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