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Courtesy Plumbing Courtesy Plumbing
(626) 213-3112
Drain Cleaning

Our Drain Cleaning Service Process 

Every drain problem begins with a careful evaluation to determine the cause of the blockage and the most effective way to remove it.

Cleaning your drain involves: 

  • Evaluating the symptoms – We discuss the problems you've noticed, including slow drains, standing water, recurring clogs, unpleasant odors, or backups.
  • Inspecting the drain system – When necessary, we inspect the drain line to determine the blockage's location and cause.
  • Selecting the right cleaning method – Based on the condition of your plumbing, we choose the most effective drain cleaning technique, whether that involves mechanical drain cleaning, hydro jetting, or additional diagnostic services.
  • Testing the drain – After clearing the blockage, we verify that water is flowing properly and confirm the drain is operating as intended.
  • Providing preventive recommendations – If we identify damaged piping, root intrusion, or recurring buildup, we'll explain your options to prevent future drain problems.

Our approach focuses on solving the underlying issue rather than simply providing a temporary fix.

Signs You May Need Professional Drain Cleaning

Many drain problems develop gradually before becoming complete blockages. You may benefit from professional drain cleaning if you notice:

  • Water draining slowly from sinks, tubs, or showers.
  • Frequent clogs in the same drain.
  • Gurgling sounds coming from drains or toilets.
  • Unpleasant odors from sinks or drain openings.
  • Water backing up into sinks, tubs, or floor drains.
  • Multiple drains are clogging at the same time.
  • Standing water around floor drains or plumbing fixtures.

Addressing these warning signs early can often help prevent larger plumbing problems and more extensive repairs.

Drain Cleaning in Covina, CA 

Professional Services for Homes & Businesses in the San Gabriel Valley

A slow or clogged drain is more than an inconvenience; it can disrupt your daily routine and signal a larger problem within your plumbing system. Kitchen sinks, bathroom drains, showers, tubs, floor drains, and main sewer lines can all become blocked by grease, soap residue, hair, food waste, mineral buildup, tree roots, or other debris. 

Left untreated, a simple clog can eventually lead to recurring backups, unpleasant odors, or even water damage.

Courtesy Plumbing offers professional drain cleaning services for homeowners and businesses throughout Covina, the San Gabriel Valley, and surrounding communities. Operating since 1970, we combine decades of experience with modern equipment to clear drains safely and effectively.

Call (626) 213-3112 or connect with us online for drain cleaning in Covina. Free visual estimates of your property. Available 24/7.

Our Home & Business Drain Cleaning Services

No two drain problems are exactly alike. Some clogs can be removed with conventional drain-cleaning methods, while others require advanced equipment to clear stubborn blockages or address issues deeper within the plumbing system.

Our drain cleaning services include:

  • Kitchen drain cleaning – Removing grease, food particles, and debris that restrict kitchen sink drains.
  • Bathroom drain cleaning – Clearing hair, soap scum, toothpaste, and other common bathroom drain obstructions.
  • Bathtub and shower drain cleaning – Restoring proper drainage and eliminating standing water.
  • Floor drain cleaning – Clearing drains in garages, laundry rooms, and utility areas.
  • Main sewer drain cleaning – Removing blockages affecting your home's primary sewer line.
  • Hydro jetting – Using high-pressure water to remove grease, sludge, mineral buildup, and tree roots from drain and sewer lines.
  • Drain camera inspections – Identifying hidden blockages, pipe damage, or root intrusion when recurring problems require further investigation.

Our goal is not only to restore proper drainage but also to identify conditions that could lead to future plumbing problems.

Why Choose Courtesy Plumbing?

  • Ask About Our Warranty
    Talk to our team about our plumbing services warranty!
  • Emergency Services Available
    Plumbing emergencies can't wait. Call for immediate help.
  • Convenient Payment Plans
    You don't need to pay upfront! Ask about our payment plan options.
  • Contact Us for a Free Estimate
    Get started by giving us a call and setting up a free estimate.

Trusted Drain Cleaning For Over Five Decades

If your drains are slow, clogged, or backing up, professional service can restore proper flow and help prevent future plumbing issues. Courtesy Plumbing proudly provides drain cleaning services throughout Covina and the San Gabriel Valley, helping you keep your plumbing system functioning efficiently.

Message us online or call (626) 213-3112 today for drain cleaning in Covina. 

Proudly Serving Customers Near You

Hear From Our Happy Customers

    Extremely professional
    “Resolved water pressure and leaks in 10 minutes!”
    Sandy R.
    Service in a reasonable time
    “ack was extremely professional and knowledgeable.”
    Wanda C.
    Incredibly helpful and nice
    “They spotted the reason why my toilet was running and found a really quick fix.”
    Anthony N.
    Super professional and courteous
    “Cory was great—super professional and courteous. He answered all our questions and his pricing was very reasonable.”
    Former Client
    Great customer service and very professional
    “I’ve used Courtesy Plumbing several times and they’re definitely one of the good ones.”
    Jim J.
    The work was excellent
    “Their master plumber Jack is the best. He knows his stuff. He always serves with a smile and humor.”
    Anthony A.
    Friendly, professional and, knowledgeable
    “He let us know what we needed to do in this situation and what he recommended we can do an order to keep ourselves from a worse situation.”
    Miguel P.
    Courteous and respectful
    “e explained everything that would be done. Aaron is a benefit to Courtesy Plumbing! Courtesy Plumbing will be the go plumbing company for American Tubs”
    Richard G.
    Professional and honest
    “Mr. Bell educated me about the problem and didn't mind the thousands of questions I had!”
    Jennifer I.

Contact Our Team

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