Drain Backup Services in Markham, ON

A drain backup can quickly escalate into a plumbing emergency, resulting in sewage odours, basement flooding, and costly water damage. Whether it’s a floor drain, toilet, or main sewer line, our licensed Markham plumbers at John The Plumber are ready to restore your plumbing system safely and efficiently.

We specialize in drain backup repair in Markham, ON, utilizing advanced techniques like hydro jetting, camera inspections, and backwater valve installation to eliminate clogs and prevent future issues. Our fully licensed plumbers handle everything from sewer backups to basement flooding with professionalism and precision.

Call John The Plumber today or book online and save $20.

Drain Backup Markham

Our Drain Backup Services in Markham

Drain Backup Repair

When you experience a drain backup in Markham, ON, you need immediate help. Our expert plumbers identify the cause, whether it’s tree roots, debris, or damaged pipes and clear the blockage using hydro jetting or professional drain cleaning. We restore smooth operation to your plumbing system and protect your property from future backups.

Basement Drain Backup and Flood Repair

Basement flooding caused by a sewage backup can damage floors, walls, and belongings. Our experienced technicians provide same-day basement drain and sump pump inspections to clear blockages and prevent excess water from entering your basement during heavy rainfall. We ensure your basement drains and sewer system are functioning properly year-round.

Sewer Backup Cleaning Services

A sewer backup is one of the most serious plumbing problems a homeowner can face. Using advanced hydro jetting equipment, we clear grease, soap scum, and food scraps from your sewer lines to restore full water flow. Our professional sewage cleanup services protect your home’s plumbing system and ensure a safe, sanitary environment.

Hydro Jetting for Severe Drain Backups

When traditional snaking can’t clear stubborn clogs, hydro jetting for drain backups is the ultimate solution. This high-pressure water jetting method removes grease, soap residue, and debris that block your drains and sewer pipes, restoring proper flow without damaging your plumbing system.

Backwater Valve Installation for Drain Backup Prevention

Protect your property from future drain and sewage backups with a professional backwater valve installation. This essential plumbing feature prevents contaminated water from flowing back into your home during storms or city sewer surges. Our licensed plumbers install and maintain backwater valves that keep your home plumbing system safe and compliant.

Camera Inspections for Drain Backup Diagnostics

If you’re dealing with recurring drain backups, our camera inspection service pinpoints hidden issues within your sewer system. We detect cracks, buildup, or root intrusion inside your sewer lines and drain pipes, ensuring targeted repairs and preventing costly future issues. It’s the most efficient way to keep your plumbing system operating smoothly.

Preventative Drain Backup Maintenance

Routine maintenance is key to avoiding future drain backups and plumbing emergencies. We offer regular drain cleaning and plumbing inspections that keep your pipes, sump pump, and basement drains clear of buildup and debris. This proactive approach prevents clogs, blockages, and water damage for Markham homeowners.

Sewer Line Repair and Replacement for Drain Backup Issues

If your sewer lines are cracked, collapsed, or severely blocked, our plumbers perform sewer repair and replacement services to resolve drain backup problems permanently. Using camera inspections and hydro jetting, we locate and fix problem areas, ensuring your home plumbing system operates safely and efficiently.

Why Choose John The Plumber Markham?

Licensed and Insured Plumbers

Our licensed plumbers in Markham, ON, are fully insured and experienced in handling drain backups, sewer repairs, and plumbing emergencies. We deliver high-quality plumbing services and reliable workmanship backed by years of experience in the York Region.

Advanced Techniques and Equipment

We utilize state-of-the-art tools, including camera inspections, hydro jetting, and professional-grade cleaning systems, to deliver precise and lasting results. Our team ensures your plumbing system operates at peak efficiency while reducing the risk of future plumbing issues.

Why Choose John The Plumber Markham

Comprehensive Plumbing and Drain Services

In addition to drain backup repair, we also provide plumbing repair services such as kitchen sink repair, clogged toilet repair, and leaky pipe fixes. Our team also handles sump pump maintenance, sewer line replacement, backwater valve installation, and routine drain cleaning, all completed by experienced technicians using proven methods for lasting reliability.

Trusted Local Experts

As a locally owned plumbing company, we take pride in serving Markham residents with professional, dependable, and customer-focused service. From your first call to project completion, our Markham plumbers deliver professional and reliable service that restores comfort and peace of mind.

Markham Drain Backup Service Areas

We proudly serve Markham homeowners and surrounding communities, including:

Unionville, Cornell, Greensborough, Berczy Village, Milliken Mills, Angus Glen, Wismer, and Raymerville.

We also service areas outside Markham, including:

Etobicoke, North York, Downtown Toronto, East York, Scarborough, Mississauga, Toronto, York, Vaughan, and Richmond Hill.

What Markham Homeowners Are Saying

★★★★★
“Our basement drain backed up during a rainstorm and John The Plumber came within the hour. They fixed it fast and cleaned everything up — total pros.”
Markham, Ontario
★★★★★
“Excellent service! They diagnosed our main drain backup quickly, cleared the blockage, and gave us tips to avoid future issues. Honest and efficient.”
Unionville, Markham
★★★★★
“We had a drain backup late in the evening and they still answered the phone. The Markham plumber was friendly, professional, and got the water flowing again.”
Cornell, Markham

Frequently Asked Questions

What causes a drain backup?

Drain backups are often caused by tree roots, grease buildup, soap scum, or damaged sewer lines. Our licensed plumbers perform camera inspections and professional cleaning to locate and clear the blockage safely.

Scheduling regular drain cleaning and installing a backwater valve can protect your home from future sewage backups. Preventing grease and debris from entering drains also helps maintain smooth water flow.

Yes! We provide emergency plumbing services in Markham, ON, for basement flooding, sewer backups, and major plumbing emergencies. Our team responds quickly to restore proper drainage and prevent property damage.

Absolutely. Ignoring a drain or sewer backup can lead to basement flooding and serious water damage. Our plumbers handle the cleanup, repair, and prevention to protect your home plumbing system.

Yes. We provide drain backup and sewer cleaning services for both residential and commercial properties across Markham and the York Region, ensuring smooth operation for every plumbing system.

Book a Drain Backup Service in Markham, ON, Today

Book a Drain Backup Service in Markham, ON, Today

Don’t wait until a drain backup causes water damage or sewage contamination in your home. Contact John The Plumber Markham for fast, professional, and long-lasting drain backup repair and cleanup.

Call John The Plumber today or book online and save $20.