Every SewerExperts.ca guide, by topic
Explore SewerExperts.ca by topic. Start with a symptom, understand the options, or prepare a clearer request for help.
Search titles and descriptions, or browse the topics below.
Backups
3 guides
Why does my sewer back up when it rains?
Why a sewer backs up in heavy rain: storm water and groundwater filling the sanitary main, weeping tile and downspouts, and how backwater valves help.
What to do when the sewer backs up
What to do when the sewer backs up into your basement: stop the water, stay safe, who to call first, what to photograph, and how to clean up safely.
Why does my sewer back up?
Why a sewer backs up into the basement: blockages in your own line, roots and sags, a full city main, laundry surges, and why backups keep coming back.
Fixes
1 guides
Hiring
2 guides
How do I vet a sewer contractor?
How to vet a sewer contractor in Canada: trade certificates by province, insurance, workers' comp clearance, permits, written scope, video and red flags.
Should I get a second opinion on a sewer diagnosis or quote?
When a sewer second opinion is worth it, what to send a reviewer, how to read the camera video yourself, and the questions that test a diagnosis or quote.
Money
2 guides
Does insurance cover a sewer backup?
Does home insurance cover sewer backup in Canada? Optional coverage, overland water vs backup, limits, deductibles, condos, tenants and the pipe itself.
Why is my sewer bill so high?
Why a sewer bill is high, or higher than water: wastewater billed on metered water, fixed and stormwater charges, leaks, rate changes and estimated reads.
Smells
3 guides
Is sewer gas dangerous?
Is sewer gas dangerous in a house? What is in it, what a sewer smell can do to you, the symptoms that mean leave, and why pits and manholes are worse.
Why does my house smell like sewer?
Why a house smells like sewer, room by room: dry traps, toilet wax rings, vents, cleanout caps and sump lids, plus how to find a smell that keeps coming back.
Why does a sewer smell come and go?
Why a sewer smell comes and goes: rain, wind and still nights at the roof vent, exhaust fans pulling on traps, hot days, laundry surges and yard leaks.
Symptoms
3 guides
How do I know if my main sewer line is clogged?
How to tell a clogged main sewer line from one slow drain: which fixtures fail first, simple water tests, water in the cleanout, and what clearing costs.
Where is my sewer line, and where is the cleanout?
Where your sewer cleanout usually is, how to trace the sewer line from house to main, who marks it and who does not, and who owns each part in Canada.
Why is my drain gurgling?
Why drains gurgle: air pushed or pulled through trap water by a partial clog or a blocked vent. Toilet, floor drain, kitchen sink and frozen vent answers.
Tools, costs & reference
6 pages
How much do sewer problems cost to fix?
Sewer repair costs in Canada, answered one question at a time: clearing, camera inspections, spot repairs, liners, replacement, valves and cleanup (2026 CAD).
Sewer Contractor Vetting Checklist
Vet a sewer contractor before you sign: pick your province and job, tick what you have, and get missing checks as questions, red flags and where to verify.
Sewer Symptom Triage
Sewer symptom triage for Canadian homes: pick the symptom, where and when it happens, and get the urgency, the likely fault zone, causes and who to call.
Sewer answers across Canada
Sewer rules across Canada, checked September 2026: who owns the line in major cities, backup contacts, backwater valve programs, locates and trade rules.
Sewer glossary for homeowners
Plain-language sewer glossary for Canadian homeowners: traps, vents, cleanouts, laterals, backups, surcharge, liners, bursting, permits and insurance terms.
Sewer questions, quick answers
Quick answers to common sewer questions from Canadian homeowners: smells, backups, clogs, freezing, cleanouts, insurance, bills and hiring contractors.
Describe the problem once. Get a straight answer.
Send the symptoms and anything you already know — age of the house, what a camera found, what you have been quoted. The HAUSE Sewer desk replies with next steps and, where available, a local contractor for the job.
Sewage backing up right now? Stop using water, keep people away from the water, and do not touch electrical equipment near it.