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Sewer Backup in Calgary

Around-the-clock service from the city’s most experienced plumbing team.

A sewer backup in Calgary can turn an ordinary day into a plumbing emergency in minutes, putting your home at risk. Since 1999, Pete the Plumber has been the name homeowners turn to when wastewater comes back.

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  • 24/7 Emergency Service
  • Licensed Plumbers
  • 27 Years of Experience
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24/7 Emergency Sewer Backup Response in Calgary

When sewage is coming into your home, every minute counts. Pete the Plumber provides 24/7 emergency sewer backup service across Calgary, with a real person answering the phone and crews equipped to start the cleanup.

Our technicians arrive with professional equipment, protective gear and professional disinfectants to safely remove contaminated water. From the first assessment, we focus on containing the damage and determining what caused the backup so the right repair can follow.

What to Do in the First Hour of a Sewer Backup

01

Stop all water use, including the dishwasher, washing machine, toilets and taps.

02

Keep people and pets away from standing water. Do not touch sewage with bare skin.

03

Call Pete the Plumber at (403) 257-1766 for emergency sewer backup assistance.

04

Take photos and video of the affected areas before cleanup begins.

05

Contact your insurance company and ask about sewer backup coverage.

Early Warning Signs of a Sewer Issue

  • Multiple drains draining slowly at the same time
  • Gurgling from a toilet, sink or shower drain

  • Toilet will not clear with a plunger

  • Sewage appearing at a floor drain or cleanout

  • Water backing up when another fixture is used

  • Sewage odour inside the home

  • Water or staining around a toilet

  • Soggy ground near the sewer line outside

  • Standing water in the basement

  • Sewage coming back through basement fixtures

When Dirty Water Becomes a Serious Health Hazard

When a sewer backup sends wastewater through floor drains, toilets or other plumbing fixtures, what enters your home can contain far more than dirty water. Sewage can carry harmful bacteria, viruses and parasites, including E. coli and Hepatitis A, along with gases such as hydrogen sulfide and methane.

The IICRC classifies sewage-contaminated water as Category 3, or black water, because of its potential health hazards. A sewage backup in Calgary calls for professional cleanup. Proper protective equipment, extraction and disinfection help reduce exposure while limiting further property damage.

DO NOT CLEAN SEWAGE YOURSELF

Avoid direct contact, household fans and removing contaminated materials without proper protective equipment.

What Causes Sewer Backups in Calgary Homes?

A sewage backup in Calgary can start with a simple blockage or signal a deeper problem in the private sewer line or municipal system.

Common Causes

  • Grease buildup and debris blocking drain pipes
  • Wipes, paper towels and other items flushed down toilets

  • Tree roots entering cracked sewer pipes

  • Root intrusion causing recurring blockages

  • Cracked, collapsed or aging sewer pipes

Calgary-Specific Causes

  • Aging sewer infrastructure in older neighbourhoods
  • Heavy rainfall overwhelming the sewer system

  • Spring melt adding pressure to sewer lines

  • Root intrusion causing recurring blockages

  • Cracked, collapsed or aging sewer pipes

Stop Recurring Backups at the Source

Recurring sewer backup problems often point to an underlying problem that a simple drain cleaning won’t solve. Pete the Plumber uses camera inspection to find the exact location of the blockage or damage and identify the repair the sewer line needs.

  • Camera inspection to locate the blockage or damaged section
  • Drain cleaning to clear grease, debris and other buildup
  • Augering for certain blocked pipes
  • Hydro jetting for appropriate blockages, using water pressure of up to 4,000 PSI
  • Repairing a damaged section of pipe
  • Replacing a collapsed or severely damaged sewer line
  • Installing new plastic pipe where replacement is required

Your Sewer Line or the City Main?

A sewage backup in Calgary isn’t always the homeowner’s responsibility. The first step is finding out whether the problem is in your private sewer lateral or the City’s main.

Not sure which side is causing the backup? Call 311 first. City crews can investigate the municipal main from the cleanout at no charge. If the issue is on your private side, you’ll need a plumber. Calling 311 does not guarantee the City will cover repairs.

Homeowner Side City Side
You generally own the private sewer lateral. The City owns and maintains the municipal sewer main.
Blockages, root intrusion or damaged private pipes are generally the homeowner's responsibility. Problems in the municipal main are handled by the City.
Private sewer repairs are normally paid by the homeowner or insurance. Several homes backing up at once can point to a main-line problem.
A plumber can use camera inspection to locate a private sewer problem. Call 311 if you suspect the municipal main is involved.

Think the problem is on your side? Let Pete the Plumber find out where the line is failing.

Call 403- 257-1766 for Immediate Assistance
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Sewer Backup Insurance Claims in Calgary

A sewer backup isn’t automatically covered by a standard home insurance policy. Coverage typically requires a sewer backup endorsement, and the loss generally needs to be sudden and accidental.

Before cleanup begins, document the damage: take photos and video, keep receipts, and save all estimates and invoices. If the home is uninhabitable, ask your insurer about Additional Living Expenses and the limits of your policy.

Protect Your Home From Another Sewer Backup

The best sewer backup repair is the one you never have to make again. A few practical steps can reduce the chance of another backup:

01

Install a backwater valve.

A backwater prevention valve helps prevent sewage from flowing back into the home through the sewer line. Homes with below-grade fixtures can benefit from this added protection.

02

Keep drains clear.

Regular drain cleaning can help prevent grease buildup, debris and other blockages from developing in the plumbing system. Never flush wipes, paper towels or other non-biodegradable items.

03

Inspect older sewer pipes.

Camera inspections can identify small problems before they become expensive failures. For older pipes, inspections every 18 to 24 months can help catch developing issues early.

04

Watch for root intrusion.

Tree roots can enter cracks and joints in sewer pipes. Calgary property owners should be cautious about planting deep-rooted trees near private sewer laterals.

05

Deal with small problems early.

Gurgling drains, slow sink drains, recurring clogs and wet patches on the lawn can all point to a developing drain issue.

Sewer Backup Insurance Claims in Calgary

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Areas We Serve

Pete the Plumber provides Calgary sewer backup services throughout the city, including the northwest, northeast, southwest and southeast quadrants. Our service area also includes Airdrie, Chestermere, Cochrane, Okotoks and Strathmore.

FAQ

Stop using all water immediately, keep people and pets away from the affected area and call for professional help. Avoid contact with standing sewage and take photos of the damage before cleanup begins. If you suspect the municipal sewer main is involved, call 311 as well.

DIY cleanup is not recommended when sewage has entered your home. Sewer water can contain harmful bacteria, parasites and other contaminants, creating health hazards beyond an ordinary plumbing leak. Professional sewer backup cleaning services use appropriate protective equipment, extraction equipment and disinfectants to handle contaminated water safely.

Sewer backup coverage is generally an optional addition to a standard home insurance policy, so homeowners should check their individual coverage. If you have coverage, document the damage with photos and video before cleanup begins and keep receipts and invoices for the work performed.

Responsibility depends on where the blockage or damage occurs. Homeowners generally maintain the private sewer lateral, while the City maintains the municipal sewer main. If you are unsure, call 311 so the City can investigate the main and help determine where the problem is located.

The cost of installing a backwater valve varies based on the home’s plumbing layout, the valve location and the amount of work required to access the sewer line. A professional plumber can assess the property and provide an accurate recommendation and quote based on the installation.

Emergency sewer backup cleanup can typically take several days, depending on the affected area, materials involved and drying conditions. The initial emergency phase may take approximately 3 to 7 days. Larger losses involving demolition, structural damage or rebuilding can take longer.

Yes. Sewage can contain harmful bacteria, viruses, parasites and other contaminants that create health hazards. Avoid touching sewage water with bare skin and keep children and pets away from contaminated areas. Professional cleanup helps reduce exposure and removes contaminated materials safely.

Sewage Backup? Let Pete The Plumber Handle It

When sewer backups happen, you want Pete the Plumber on the job.

Call 403- 257-1766 for Immediate Assistance
Request Service