High Water Bill? We Do Leak Detection and Repair! Learn More Here!

Drain Cleaning Services in Seattle, WA

over 4638 reviews

    Are you looking for reputable Seattle drain cleaning services? Call 206.792.7495 today so we can send an expert to get your drains flowing freely again. Just explain the situation and we will set up an appointment to get the job done.

    For more than 45 years, Gene Johnson Plumbing & Heating has been a trusted name serving homeowners throughout the Greater Seattle area, including neighborhoods such as West Seattle, Ballard, Queen Anne, Capitol Hill, and beyond. Our team of licensed plumbers delivers reliable drain cleaning solutions, honest recommendations, and top-tier customer care backed by decades of experience. Whether you’re dealing with a minor clog, recurring backups, or a full sewer line issue, we’re committed to restoring your home’s plumbing quickly, safely, and professionally.

    Our Drain Cleaning Services for Seattle, WA Homeowners

    Drains are part of your home that you probably don’t think about until they are clogged or backed up, but then it’s the only thing on your mind. Nothing can disrupt your day like water or household waste backing up out of a drain, and it’s wise to keep a good drain cleaning service on speed dial just in case it happens to you. In most cases, getting someone out to your home as soon as possible will minimize any damage and get your plumbing system flowing freely again, just the way you want it.

    Some of the drain cleaning services we provide include:

    • Sinks
    • Washer Piping
    • Toilets
    • Floor Drains
    • Bathtub/Shower Drains
    • Grease Traps
    • Tree Root Removal
    • Drain Vision Video Inspections
    • Roof Drains & Leaders
    • Sewer Pipe Replacement
    • Field Pipe Replacement
    • Water Pipe Replacement
    • Smoke Testing
    • Odor Detection
    • Septic Piping
    • Hydrojetting

    $500 Off

    Sewer Repair or Replacement

    Get this deal!

    *Terms & Conditions apply – Contact service provider for complete details

      Sometimes, drain problems are outside of your home in the side sewer system. The side sewer is the section of sewer line that removes waste from your house and carries it to the city’s sewer line in the street. As registered Side Sewer Contractors, we have the qualifications and experience to repair your exterior sewer lines, as well as to provide city sewer hook-ups.

      Sewer issues can arise from aging pipes, construction activity, or tree roots breaking into the line in search of water. Exterior sewer pipes can be snaked, jetted, video inspected, repaired, or restored—often with minimal impact on your landscaping. Modern trenchless sewer repair, including pipe lining and pipe bursting, allows for efficient rehabilitation without major excavation. No matter the problem, Gene Johnson Plumbing & Heating provides honest guidance and expert drain and sewer services to get your system flowing again quickly and reliably.

      What Causes Clogged Drains?

      Clogged drains are caused by a variety of factors, and the source often depends on which part of the home the blockage originates from. Bathroom drains commonly collect buildup from hygiene and grooming habits, while kitchen drains struggle with leftover food and grease. Outdoor conditions can also contribute, especially when tree roots search for moisture and invade underground pipes. To prevent these issues, it’s important for everyone in the household to be mindful of what goes down the drains.

      Common causes of clogged drains include:

      • Soap scum, hair, and dead skin from showers and sinks
      • Toilet paper buildup and improper items flushed
      • Feminine hygiene products entering the drain system
      • Food scraps washed down kitchen sinks
      • Cooking grease solidifying inside the pipes
      • Tree roots infiltrating the outdoor sewer or drain lines

      By understanding what leads to clogs, you can take simple steps to protect your plumbing system. If a blockage does occur, our Seattle plumbers can deal with it through professional drain cleaning service can restore proper flow quickly and safely.

      Drain Snake

      Why Do My Drains Keep Clogging Even After I Clear Them?

      Frequent clogs often indicate a deeper issue inside your plumbing system. While plungers may temporarily clear surface blockages, stubborn clogs usually come from long-term buildup, such as grease, soap residue, or mineral scale.

      In the Greater Seattle area, older homes are especially prone to shifting or aging pipes, which can develop cracks that let in soil and debris. Tree roots may also infiltrate underground pipes in search of moisture, creating even more severe obstructions. A professional inspection can pinpoint the exact cause and determine whether hydrojetting, cleaning, or trenchless repair is needed. Addressing the issue promptly prevents recurring backups and helps protect your plumbing system.

      What Are the Signs That I Need Professional Drain Cleaning Instead of DIY Methods?

      Calling a professional is essential when drains remain blocked despite basic efforts. Persistent slow draining, foul odors, and bubbling fixtures often indicate deeper blockages that DIY tools can’t reach. Damage under the yard, such as root intrusion or pipe cracks, may also allow mud and debris into the system. A licensed plumber uses tools like drain cameras and hydrojetting to fully restore flow and prevent future issues.

      Common signs you need professional help include:

      • Drains that repeatedly clog
      • Multiple fixtures backing up at once
      • Gurgling or bubbling noises
      • Strong sewer odors indoors
      • Standing water near floor drains
      • Water backing up into tubs or sinks
      • Previous DIY attempts making the issue worse

      How Does Hydrojetting Compare to Traditional Snaking?

      Hydrojetting provides a more comprehensive clean than snaking by completely clearing the inside of the pipe, not just punching a hole through stubborn clogs. Snaking is useful for short-term fixes but cannot remove compacted grease, scale, or heavy debris.

      Hydrojetting uses high-pressure water to scour pipe walls and restore full flow, making it ideal for homes in the Greater Seattle area, where older plumbing systems often accumulate buildup. While snaking treats the symptom, hydrojetting treats the cause, resulting in fewer recurring backups. It’s a durable, thorough solution for homeowners who want long-lasting results and improved drain performance.

      Plumber using a hydro jetting machine to unclog a drain.

      What Drain Issues Happen Outside the Average Home, and How Are They Repaired?

      Exterior sewer problems often arise when tree roots invade underground lines, leading to cracks, misaligned joints, and complete blockages. Soil movement or construction in your yard can also damage pipes. Once affected, these lines may fill with grease, sludge, and debris that disrupt flow.

      Common exterior drain problems include:

      • Root intrusion at pipe joints
      • Collapsed or broken sewer sections
      • Pipe bellies that trap debris
      • Soil shifting causing misalignment
      • Severe blockages from years of buildup
      • Cracks allowing soil infiltration
      • Old pipes deteriorating with age

      Trenchless options like pipe lining or bursting can restore the system without damaging your landscaping.

      Can Regular Drain Maintenance Really Prevent Major Plumbing Problems?

      Absolutely. Routine maintenance is one of the best ways to avoid major repairs. Regular cleaning helps prevent stubborn clogs, grease buildup, and deeper blockages that can affect your entire plumbing system. Catching issues early, such as minor cracks or early-stage root growth in your yard, keeps them from becoming emergencies.

      Benefits of scheduled drain maintenance include:

      • Fewer unexpected backups
      • Longer-lasting sewer and drain pipes
      • Early detection of root intrusion
      • Prevention of major blockages
      • Reduced risk of indoor flooding
      • Lower likelihood of pipe failure
      • Improved overall system performance

      Consistent maintenance protects your home and keeps your drains flowing reliably year-round.

      Gene Johnson’s Drain Maintenance Advice for Seattle Homeowners

      A simple and consistent drain maintenance program can help you avoid stressful plumbing emergencies, especially during inconvenient moments like when guests are visiting or multiple fixtures are running at once. Routine care keeps water flowing smoothly, reduces strain on your plumbing system, and prevents small issues from turning into expensive repairs.

      A proper drain maintenance program should include:

      • Regularly flushing drains with hot water to reduce buildup
      • Avoiding grease, oil, and food scraps in kitchen sinks
      • Using drain screens to catch hair and debris
      • Scheduling professional drain cleaning as needed
      • Inspecting slow drains before they become full blockages
      • Keeping outdoor drains and gutters free of leaves and debris

      These preventative steps should help keep your plumbing performing at its best. However, if your drains still fail you after proper maintenance, Gene Johnson’s plumbers are always just a call away to save the day!

      Contact Gene Johnson Today for Trusted Drain Cleaning Services in the Greater Seattle Area

      When your drains or sewer lines are giving you trouble, you need a team you can trust to respond quickly and deliver lasting results. Gene Johnson Heating, Cooling, Plumbing & Electrical provides comprehensive drain cleaning, sewer inspection, and sewer repair services for homeowners across the Greater Seattle area. From clearing stubborn blockages to addressing damaged sewer lines with trenchless repair options, our licensed professionals have the tools and expertise to restore proper flow and protect your home from future plumbing issues. 

      Own a commercial or industrial building? We also offer commercial plumbing services!

      If there are drains in your home that are clogged and causing trouble, call Gene Johnson Heating, Cooling, Plumbing and Electrical today at 206.792.7495 in Seattle, WA, and the surrounding area for professional residential and commercial drain cleaning services.

      book online now
      Service Car - Gene Johnson Heating, Cooling, Plumbing & Electrical
      QUALITY SERVICE

      Within Your Budget

      The best plumbing, cooling, heating, and electrical services shouldn’t have to break the bank. That’s why we are happy to provide our customers with opportunities to save on their next service with us. Our current online deals are updated periodically, so there is something for everyone, whether you are a first-time customer or a long-time loyalist.

      Here are some benefits of trusting Gene Johnson with your HVAC, Plumbing, and Electrical needs.
      • Best value service in Seattle
      • Always on-time arrival
      • No mess left after a job
      • Friendly team that truly cares about your safety and comfort
      • Fixed right guarantee
      • Upfront pricing
      • Follow up calls to ensure your peace of mind
      • Range of service options- no ultimatums!

      Total reviews: 4638 | Average rating: 4.8

      5

      We got notice from our water utility that their system flagged a slow leak in our system. Anna called them, very helpful. We troubleshot as best we could and came up empty. We called Gene Johnson and explained what we knew and didn’t know, scheduling a technician Friday morning. Branson Carr showed up as scheduled, we went over the situation and he started a well organized trouble diagnosis. In the end, he believed that we don’t actually have a leak, but something else. We discussed it together and in the course of breaking the system to smaller units found he couldn’t totally isolate something the utility would believe was a slow leak. Eventually he he believed it was the two valves that were likely the culprit. We had been experiencing episodic low water flow in some of our fixtures, but they came back in time. We explored that with our different background and concluded the apparent slow leak observed by the utility was likely the result of a faulty main supply valve, causing pressure drop in the system, taking some time to recharge to the rated pressure supplied by the utility, mimicking a prolonged slow leak. He recommended replacing the old gate valve with a new ball valve. I asked if we could install a leak detection/shut down capability that is readily available. He did so quickly and we noticed immediate return to the home’s original functionality. I was very impressed with the advanced features of the monitoring and shut down, even moreso when we learned of it’s remote notices, remote control and monitoring abilities. Branson is an excellent plumber and diagostician. He worked quickly, spending time with us until he was comfortable with the intricacies of this system. I definitely will not hesitate to recommend him to others.

      5

      Tyler was prompt and professional. There was no upselling just straightforward information. He assessed it, informed us of the water heater failure, and they proceeded to get everything installed in the same day. Great work and easy to recommend.

      5

      We were in crisis situation…recent death in the family…having family over for dinner gathering and the kitchen sink started to back up badly. I called and explained the situation…Mike from George Johnson plumbing was here in 30 minutes and got it resolved promptly – forever grateful!!

      5

      Noah Amini did an outstanding job. He evaluated our needs and came back 2 days later to put a backflow valve in our sewer line to prevent rats from entering our toilet. Gene Johnson will be called next time I need plumbing work done.

      5

      Andrew was excellent, professional and knowledgeable. Actually went above and beyond. Would definitely hire him again.

      5

      Andrew Bell-Morgan is our hero! He came out on short notice, was very professional, courteous, overall excellent. He went out of his way and above and beyond. For any future plumbing needs, he will be my first call. He comes highly recommended from my family and me (including my dog who followed him everywhere). Thank you, Andrew!!!

      5

      Great job getting my hot water heater up and running and making sure I got everything that was owed to me as part of my service contract.

      5

      Experience was amazing got it done so fast and very professional thank you Justin

      5

      Austin was polite and helpful. He did a great job!

      5

      Gene Johnson Plumbing is always so reliable and high-quality. We’ve relied on them for 5 different jobs at our home. Most recently we had Noah A. replace our Garbage Disposal. He was thorough, friendly, and professional, finishing the work quickly.

      5

      Chad Hendrix is a great technician and knows his stuff. He took the time to thoroughly explain all the issues with our boiler.

      5

      Steven Fritz was great at what he did and also helps answering tons of my questions. Will hire again in the future.

      5

      We have used Gene Johnson Plumbing for many years. We most recently had need for a clogged drain to be unplugged in an upstairs bathroom of a rental property. The appointment was prompt and Jaren was right on time. He communicated very clearly what the job would entail and the related costs. He was professional and got the drain cleared quickly with minimal disruption to our tenants. He discussed what he found in follow-up to clearing the drain and future options that would be of benefit and help to prevent further clogs. The price for his service was reasonable and we highly recommend Gene Johnson Plumbing and will continue to use them for our future plumbing needs.

      5

      Noah was great. Very professional and competent and able to get the work done same day. I would recommend him.

      5

      Very responsive and were able to be flexible with scheduling. Edgar explained the work that needed to be done and got everything in working order in under an hour.

      5

      Jaren did a great job fixing the clogged drain under the sink. He was timely, courteous, and professional and answered all my questions.

      5

      I had what I thought was a minor water leak GJP was responded quickly and communication was thorough including multiple confirmation texts. A nice text about Brandon who is the tech that was coming, including an ETA. Response was timely and they arrived when promised as it turned out a small leak was a much bigger problem. A through the process. It was explained to me what they were finding and various options to fix the problem. It could not be fixed immediately, but the initial service at a minimum stopped the immediately leak and returned cold water to service. I have received multiple options in how to solve the greater issue. Highly recommend.

      5

      I was able to get same day service. Chandler was on time and promptly diagnosed the problem. He solved the issue and kept me informed about the repair. He cleaned up the work area when he was done. Very impressive!

      5

      Hugo was great, within a few minutes he was able to identify the issue with my garbage disposal. He replaced it and helped me understand my options and taught me best practices. Great customer service.

      5

      Matt was excellent. Very prompt and efficient.