Assess
Review flood history, internal plumbing, drains, sewer and sump conditions.
Toronto basement flooding specialists
Licensed plumbing assessments, backwater valves, sump pumps and clear rebate-document support. Understand the source of risk and choose work that fits the home.
Private service by Ouellette Plumbing. We are not the City of Toronto and cannot guarantee subsidy approval.

Start with the source
Sewer backup, groundwater, surface drainage and plumbing failures can look similar after the damage. A useful plan identifies the likely pathway before recommending equipment.
Review plumbing conditions that may contribute to basement flooding.
Learn more →Reduce sewer-backup risk with accessible, maintainable protection.
Learn more →Collect and discharge foundation drainage with alarms and backup options.
Learn more →Investigate roots, damage, offsets and recurring building-drain backups.
Learn more →
Expanded Toronto program
For eligible work completed on or after November 12, 2025, the expanded program includes a one-time home plumbing assessment, up to two backwater valves and alarms, a sump pump with alarm, battery backup, and foundation-drain severance and capping.
A practical process
Review flood history, internal plumbing, drains, sewer and sump conditions.
Explain which measures address the identified risk and why.
Carry out licensed work with permit and inspection steps where required.
Provide itemized records and installation information for the homeowner.
Built for Toronto homes
A single device cannot address every source of water. We look at the whole system and explain the difference between sewer-backup protection, groundwater control, drain repair and waterproofing.

Begin with a home plumbing assessment rather than choosing equipment from a checklist alone.
Bring any past flood photos, insurance notes, drain-camera reports or subsidy history you already have.
Request an AssessmentCommon questions
Start with a clear assessment of the plumbing and drainage risk.