What Our Clients Say
4.8 / 5 From 8.2k Reviews
Harts forever Warranty
- On Select Equipment and Services*
- Lifetime Warranty on Parts and Labor*
- Transferrable*
*Call for details
Clogged Drain Repair
Expert Drain Cleaning in Renton
Clogged or slow drains can quickly turn into a bigger plumbing problem if left untreated. Harts provides professional drain cleaning in Renton, WA, helping homeowners eliminate stubborn clogs, clear main sewer lines, and restore proper drainage. Whether you are dealing with recurring backups, foul odors, or a completely blocked drain, our licensed plumbers deliver reliable solutions designed to protect your home and prevent repeat issues.
Clogged or slow drains can quickly turn into a bigger plumbing problem if left untreated. Harts provides professional drain cleaning in Renton, WA, helping homeowners eliminate stubborn clogs, clear main sewer lines, and restore proper drainage.
4.8 / 5 From 8.2k Reviews
Whether you are dealing with recurring backups, foul odors, or a completely blocked drain, our licensed plumbers deliver reliable solutions designed to protect your home and prevent repeat issues.
Fast Local Service
Our Drain Cleaning Services in Renton
When drains are slow or back up completely, the problem is often deeper than a surface-level clog. Harts drain cleaning services are designed to fully remove blockages, protect your plumbing system, and prevent recurring issues that can lead to water damage.
Our plumbers use professional-grade tools and proven methods to break apart stubborn blockages, remove buildup from pipe walls, and thoroughly clear main sewer lines. The result is restored, dependable drainage that helps protect your plumbing system and reduce the risk of future backups.
Common Drain Problems in Renton Homes
Many properties in Renton were built with cast iron or clay sewer piping that naturally deteriorates with age. As these materials corrode or crack, they become more prone to root intrusion and buildup, often resulting in persistent clogs and slow or backed-up drains.
Kitchen Sink Clogs
Kitchen drains frequently clog due to grease, soap residue, and food debris that stick to pipe walls over time. As buildup thickens, water drains more slowly until a complete blockage forms. Professional cleaning removes the accumulation and restores proper flow.
Shower & Tub Drain Backups
Hair and soap scum are the most common causes of bathroom drain blockages. These materials bind together inside the pipe, restricting water flow and causing tubs or showers to drain slowly or back up completely. Clearing the obstruction helps prevent overflow and water damage.
Main Sewer Line Blockages
Tree roots naturally seek moisture and can enter aging sewer lines through small cracks or joints. Once inside, they expand and trap debris, leading to serious main sewer line blockages that affect multiple fixtures in the home. Addressing root intrusion early can prevent costly repairs.
Floor Drain Issues
Floor drains in basements and garages often connect to the main sewer line. When that line becomes obstructed, wastewater may back up into the lowest drain in the home. Prompt service helps prevent flooding and property damage.
Drain Odors & Hidden Pipe Damage
Persistent foul odors may indicate trapped debris, stagnant water, or deteriorating pipe material. In some cases, hidden cracks or corrosion require professional drain repair to restore the system’s integrity and eliminate recurring problems.
If your drains aren’t working the way they should, our licensed plumbers can quickly identify the cause and recommend the right long-term solution for your home.
Done Right the First Time
Professional Drain Cleaning Solutions
When a drain problem goes beyond a simple clog, the right solution depends on what’s happening inside your pipes. Our licensed plumbers evaluate the condition of your system and apply the most effective method to restore proper flow and long-term reliability. From localized blockages to main sewer line issues, we provide targeted solutions designed to fully resolve the problem—not just temporarily relieve it.
Drain Snaking & Augering
For localized clogs in sinks, tubs, and branch drain lines, professional snaking is often the most efficient solution. Our plumbers use heavy-duty augers to break apart grease, hair, food debris, and compact buildup without damaging your pipes.
Unlike store-bought drain cleaners, professional snaking clears the obstruction at its source and restores proper flow quickly and safely.
Hydro Jetting
When buildup coats the interior walls of your drain lines, hydro jetting provides a deeper, longer-lasting clean. This service uses high-pressure water to remove grease, sludge, mineral scale, and debris from inside the pipe.
Hydro jetting is especially effective for recurring clogs and main sewer line blockages, helping restore full pipe diameter and improve long-term drainage performance.
Tree Root Removal
Tree root intrusion is a common cause of sewer line blockages in areas with mature landscaping. Roots enter through small cracks or joints and expand inside the pipe, trapping debris and restricting flow.
We use specialized cutting equipment and high-pressure cleaning tools to safely remove invasive roots and restore proper drainage. After removal, we can inspect the line to determine whether repair or reinforcement is recommended.
Main Sewer Line Cleaning
When multiple drains in your home are slow or backing up at the same time, the issue may lie in the main sewer line. Our team provides comprehensive main line cleaning to remove heavy buildup, debris, and obstructions that affect the entire plumbing system.
Restoring main sewer flow helps prevent wastewater backups and protects your home from costly damage.
Video Camera Inspection
If the cause of a blockage isn’t immediately clear, we use high-resolution sewer camera inspections to locate the problem inside your pipes.
This technology allows us to identify root intrusion, corrosion, pipe separation, or structural damage without unnecessary digging. Accurate diagnosis ensures the right solution is applied the first time.
Drain Leak Repair
When cracked, corroded, or separated drain lines are contributing to recurring issues, cleaning alone isn’t enough. We provide precision drain leak repair to replace compromised sections and restore long-term reliability.
Whether your home has aging cast iron, clay, or modern PVC piping, we match the repair method to your existing plumbing system for durable, code-compliant results.
Preventative Drain Maintenance
Routine drain maintenance helps remove buildup before it turns into a complete blockage. For homes with aging sewer lines or a history of recurring clogs, proactive cleaning can reduce emergency repairs and extend the life of your plumbing system.
Preventative service is especially valuable in areas with mature tree growth and seasonal rainfall, where root intrusion and debris buildup are more common.
Homeowners enrolled in the Harts Home Care Plan receive scheduled maintenance benefits, priority service, and exclusive member savings that help keep drains flowing properly year-round. Regular maintenance through the plan can help catch developing issues early and reduce the likelihood of unexpected backups.
Emergency Drain Cleaning
When a drain backs up suddenly, fast response matters. Our team provides emergency drain cleaning to quickly restore flow and minimize the risk of water damage.
We arrive prepared to handle urgent sewer backups, overflowing fixtures, and severe blockages so you can regain normal plumbing function as quickly as possible.
Save On Drain Cleaning & Clearing
Offers & Discounts
Check out the current promos and coupons from Harts Plumbers, Electricians, & HVAC Technicians.
$93
Or Free
Clogged Drain Special
$250
OFF
Tankless Water Heater
$89
OFF
Plumbing Service
$89
Off
Sewer Camera Inspection
$100
OFF
Standard Water Heater
5%
OFF
Heroes Discount
$775
OFF
Drain Cleaning
Free
Water Quality Test
$93
Or Free
Clogged Drain Special
$250
OFF
Tankless Water Heater
$89
OFF
Plumbing Service
$89
Off
Sewer Camera Inspection
$100
OFF
Standard Water Heater
5%
OFF
Heroes Discount
$775
OFF
Drain Cleaning
Free
Water Quality Test
When To Call Harts
Signs You Need Professional Drain Cleaning
Drain problems rarely happen suddenly. In most cases, your plumbing system shows early warning signs before a complete blockage develops. Recognizing these symptoms early can help you avoid water damage, emergency repairs, and costly sewer backups.
Slow Draining Sinks or Tubs
If water lingers in your sink, shower, or bathtub before draining, buildup is likely restricting flow inside the pipe. Grease, soap residue, and everyday debris gradually narrow the interior of the drain line, eventually leading to a full blockage if not addressed.
Recurring Clogs in the Same Fixture
If you’re clearing the same drain repeatedly, the obstruction likely extends deeper within the line. Store-bought solutions may offer temporary relief, but professional drain cleaning removes the buildup completely to prevent repeat clogs.
Multiple Drains Backing Up at Once
When multiple fixtures are draining slowly or backing up at the same time, the issue may be located in the main sewer line. This is a strong indicator that professional service is needed to restore proper system flow and prevent wastewater from backing up into your home.
Gurgling Sounds from Drains or Toilets
Unusual bubbling or gurgling noises often signal trapped air caused by a developing blockage. These sounds indicate restricted drainage and should be evaluated before pressure builds inside the line and worsens the problem.
Foul Odors Coming from Drains
Persistent sewer smells or unpleasant odors can indicate organic buildup or a partial blockage inside the pipe. Professional cleaning removes trapped debris and restores proper airflow within the drainage system.
Standing Water Around Floor Drains
Water pooling in basements, garages, or laundry areas may signal a blocked floor drain or main line issue. Addressing the problem quickly helps prevent structural damage, moisture intrusion, and potential mold growth.
What to Expect During Your Drain Service
When you schedule drain cleaning service with Harts, our process is straightforward and transparent:
- Evaluate the issue and identify the cause of the blockage
- Recommend the most effective cleaning or repair option based on what we find
- Safely remove the blockage using expert technique and professional-grade equipment
- Test the system to ensure proper drainage has been fully restored
- Clean the work area and leave your home as we found it
- Provide prevention recommendations and answer any remaining questions
- Review the completed work with you and provide a detailed digital receipt
Our goal is to restore proper drainage efficiently and provide a solution you can feel confident in long after we leave.
We Care More
Why Choose Harts
When you search for “drain service near me,” you’re looking for a company that respects your home, your time, and your trust. At Harts, our motto is “We Care More,” and that commitment shows in the details—from the orange booties our technicians wear to protect your floors to the clean workmanship and customer satisfaction guarantee that back every service.
Our licensed plumbers combine professional-grade equipment with proven methods to ensure your drain cleaning service is completed thoroughly and correctly the first time. We focus on accurate diagnosis, not guesswork. Whether the issue involves buildup, root intrusion, or a main sewer line obstruction, we evaluate the full condition of your plumbing system before recommending a solution.
Homeowners choose Harts because we provide:
- Licensed and insured plumbing professionals
- Work backed by the Harts Forever Warranty on qualifying services
- Upfront, transparent pricing
- Clean, respectful service in your home
- Long-term solutions, not temporary fixes
- Access to the Harts Home Care Plan for proactive, year-round maintenance
- The Heroes Discount (5% off, up to $200) for military members, veterans, first responders, teachers, and seniors
- A commitment to restoring proper flow and long-term reliability
From preventative maintenance to urgent sewer backups, our goal is simple: resolve the problem efficiently while protecting your home and plumbing system.
Schedule Drain Cleaning Today
Don’t wait for a slow drain to turn into a costly sewer backup. If you’re noticing signs of a developing clog or dealing with an active blockage, our team is ready to help.
We provide professional drain cleaning designed to restore dependable drainage and help prevent future issues. Call today or book online to schedule service with the licensed plumbers at Harts and get your drains flowing properly again.
Harts Plumbers, Electricians, & HVAC Technicians Renton
Reviews

Renton’s Trusted Drain Cleaning Company
When you’re searching for a trusted drain cleaning company near you, proximity makes a difference. Harts serves homes and businesses across Renton and the surrounding neighborhoods represented on our service area map.
Our team regularly works throughout the area, providing reliable service when local drain issues arise. From established residential communities to growing commercial corridors, we help keep properties running smoothly with professional, dependable support.
Visit our Renton Google Business Profile to read verified reviews from homeowners and businesses who trust Harts for local drain service.
Renton Harts Plumbers, Electricians, & HVAC Technicians
- Open 24/7
Call Us Today
4.8 / 5 From 8.2k Reviews
Renton Sewer & Drain Services
Locally Trusted Experts
Serving Renton & Nearby Communities
Harts provides professional drain cleaning in Renton, WA and throughout the surrounding communities of South King County. Our technicians are regularly working in neighborhoods across the area, allowing us to deliver prompt response times and reliable service when drain issues arise.
We serve both residential and commercial properties throughout Renton, including:
- Downtown Renton
- The Highlands
- Kennydale
- Fairwood
- Maplewood
- East Renton Highlands
- Talbot Hill
Whether you live in an established neighborhood with aging sewer lines or a newer development with modern plumbing systems, our team arrives prepared to diagnose and resolve everything from localized clogs to main sewer line blockages.
No matter where you’re located in the area, Harts is ready to restore proper drainage and protect your home from costly backups.
Residential & Commercial Drain Cleaning
Drain Cleaning Services Throughout South King County
Beyond Renton city limits, Harts supports homeowners and businesses across South King County with comprehensive drain and sewer solutions. From suburban communities to higher-density commercial areas, our team is equipped to handle a wide range of drainage challenges.
We provide service throughout the area, including cities such as:
Whether the issue involves recurring buildup, root intrusion, or aging underground piping, we bring the tools and expertise needed to restore dependable system performance.
Our goal is consistent, high-quality service across the region—helping protect properties throughout South King County from disruptive drain and sewer problems.
Renton Drain Cleaning FAQs
Why are tree roots such a common problem for Renton sewer lines?
In established neighborhoods like Kennydale and Renton Hill, mature Douglas firs and maples have expansive root systems. These roots seek out moisture, often entering small cracks in older clay or concrete sewer pipes. Harts specializes in removing these obstructions and performing drain repair to keep your main line clear.
Can the consistent Renton rain cause my drains to back up?
Heavy Western Washington rainfall can overwhelm local drainage systems. If your downspouts are hard-connected to your sewer line (common in older Renton homes), the extra volume can cause a clogged drain repair emergency. Our home drain service experts can inspect your lines to ensure they can handle the local climate.
Do you provide drain services for businesses near Lake Washington?
Yes. Harts provides commercial drain service for businesses, restaurants, and apartment complexes (up to 3 stories) throughout Renton. We understand that a drainage issue can halt your operations, so we work quickly to minimize downtime.
How often should Renton homeowners have their drains professionally cleaned?
Because Renton sees significant rainfall and has many established neighborhoods with mature Douglas firs and maples, we recommend a professional cleaning every 18 to 24 months. If you live in older areas like The Highlands or Renton Hill, more frequent inspections may be necessary to prevent invasive tree roots from compromising older sewer lines.
What is the most common cause of clogged drains in Renton?
In addition to standard grease and hair clogs, Renton homes often face issues with root intrusion. The roots of our large Pacific Northwest trees are naturally drawn to the moisture in your pipes. We often find that “flushable” wipes and organic buildup act as a net for these roots, creating a stubborn blockage that requires professional hydro jetting to clear.
Why are "orangeburg" or clay pipes a concern for older homes in Renton?
Many historic residences on Renton Hill and near Downtown were originally outfitted with clay or bituminous “orangeburg” pipes. Over decades, the heavy clay soil in South King County shifts, causing these brittle pipes to crack or “belly.” Once a gap forms, the native Pacific Northwest flora sends roots directly into the line. We provide high-definition video inspections for these specific Renton neighborhoods to catch structural failures before they become a total sewer collapse.
Does the hard water in South King County contribute to clogged drains?
While Renton’s water source is generally high quality, certain areas in South King County experience mineral-heavy water that leads to “scale” buildup inside cast iron pipes. This rough internal surface acts like sandpaper, catching hair, grease, and soap scum that would otherwise wash away. Our professional descaling services are designed to scrub these metallic pipes clean, restoring the original flow diameter and preventing the recurring “mystery clogs” common in older Fairwood area homes.
How do seasonal "Pine Needle Clogs" impact Renton's outdoor drainage systems?
The abundance of evergreen trees creates a unique seasonal challenge. During heavy autumn rains, needles and hemlock cones wash into area drains and catch basins, forming a dense, mat-like plug. If these aren’t cleared, “ponding” can occur near your foundation, leading to crawlspace moisture issues. We offer specialized clearing for Renton outdoor drain systems to ensure storm runoff is diverted away from your home’s structural footprint.
Contact Us Now
Prevent future drain issues
Join The Harts Home Care Plan
Prevent recurring drain and sewer problems with the Harts Home Care Plan. Members receive priority scheduling, discounted service, and proactive maintenance designed to reduce unexpected plumbing emergencies.
Professional Drain Cleaning Near Renton
Satisfaction Guaranteed
Ready to Clear That Clog for Good?
Don’t let a clogged or backed-up drain disrupt your home or turn into a costly plumbing problem. The licensed plumbers at Harts are ready to deliver fast, effective drain cleaning to restore proper flow and protect your plumbing system. Call today or book online to get trusted service your neighbors rely on.