Weeping Tile Disconnection & Sump Pump Installation
For eligible costs to disconnect weeping tiles from the sanitary sewer and reconnect the drainage to an approved sump pump system.
Eligible homeowners may receive 90% of eligible costs, up to $5,000, through the City's Emergency Flood Alleviation Program for approved flood-prevention plumbing work, including a mainline backwater valve, weeping tile disconnection, sump pump work, and an eligible backup sump pump.
A Delta Plumbers specialist will call you back to discuss your project and the St. Catharines rebate program.







The City offers financial support through Emergency FLAP. The program covers eligible plumbing improvements that can reduce basement flooding, sewer backup risks, and water damage.
For eligible costs to disconnect weeping tiles from the sanitary sewer and reconnect the drainage to an approved sump pump system.
For eligible costs to install a mainline backwater valve that helps reduce the risk of sewage backing up into the basement.
Up to $5,000
The City may reimburse 90% of eligible project costs, up to the program maximum of $5,000.
The City of St. Catharines manages Emergency FLAP and determines which costs qualify. Available program funding and other requirements apply.
Flood-prevention plumbing can manage foundation water and reduce the risk of sewage backing up into a basement. These measures can be useful during heavy rainfall, when the drainage system and sanitary sewer may handle more water.
Delta Plumbers can assess the required plumbing work and explain the installation. A licensed plumber can then complete the approved work under the required Plumbing-Only permit.
Your property may qualify for the St. Catharines Plumbing Rebate if:
Approved improvements address foundation drainage, sewer backflow, and the operation of your sump pump system during heavy rain.
A mainline backwater valve helps reduce the risk of sewage flowing back into the basement through the sanitary connection.
Eligible flood-prevention measure
This work separates foundation drainage from the sanitary sewer and directs collected water to a sump system.
Eligible flood-prevention measure
A secondary pump can support the primary sump pump if additional protection is needed.
Eligible flood-prevention measure
Need help understanding the approved work?
Delta Plumbers can review your plumbing system and explain the work that may qualify under Emergency FLAP.
Follow the City's required process before completing your flood-prevention project. Delta Plumbers can assess the plumbing work and provide a contractor quote.
Submit your Emergency FLAP application to the City of St. Catharines.
Have Delta Plumbers assess the property, recommend eligible plumbing work, and provide a quote for the proposed project.
Apply for the required City Plumbing-Only permit before completing the approved plumbing work.
Have a licensed plumber complete the work according to the permit and program requirements.
Arrange the required final plumbing inspection after the work is complete.
Submit the required paid invoice and documents. The City reviews the claim before issuing the approved reimbursement.
We're With You Every Step of the Way
Delta Plumbers can explain the plumbing requirements, complete permit-compliant work, and prepare the completed work for the required City inspection. Our team keeps the plumbing process clear throughout your Emergency FLAP project.
Emergency FLAP may reimburse approved flood-protection costs. Final reimbursement depends on City requirements and available program funding.
Subject to City approval and program limits.
The City of St. Catharines determines final reimbursement.
Delta Plumbers can help you understand the eligible plumbing work, but the City of St. Catharines determines Emergency FLAP eligibility and reimbursement.
Program requirements, City approval, and available funding apply.
Planning eligible flood-prevention work? Delta Plumbers can assess the required plumbing improvements and provide a clear estimate for your project.
Prefer to talk? (888) 372-3299Delta Plumbers can assess the plumbing work, provide a clear contractor quote, and complete eligible flood-prevention improvements under the required permit.

Have eligible work completed by a licensed plumber as required by Emergency FLAP.
Complete the approved plumbing work under the required City Plumbing-Only permit.
Get help with backwater valves, weeping tile disconnection, sump pump systems, and eligible backup pumps.
Get local plumbing support for your St. Catharines flood-prevention project.
See real flood-prevention projects completed for St. Catharines homeowners. From sump pump systems and backwater valves to weeping tile disconnection, our work helps reduce basement flooding and sewer backup risks.





Read what local customers say about choosing Delta Plumbers for plumbing services at their properties.
Our shower drain had been giving us trouble for weeks but Ali from Delta Plumbers fixed it in no time. Excellent customer service.
Multiple toilets and our bathtub backing up at once?? I'd never seen anything like it. Tony diagnosed the pipe clog instantly — what a lifesaver.
Very happy with my tankless water heater installation. Quick and hassle-free process — would recommend.
Money was tight and Peter gave me a few budget alternatives. He saved the day — would recommend to anyone.
Our shower drain had been giving us trouble for weeks but Ali from Delta Plumbers fixed it in no time. Excellent customer service.
Multiple toilets and our bathtub backing up at once?? I'd never seen anything like it. Tony diagnosed the pipe clog instantly — what a lifesaver.
Very happy with my tankless water heater installation. Quick and hassle-free process — would recommend.
Money was tight and Peter gave me a few budget alternatives. He saved the day — would recommend to anyone.
Our shower drain had been giving us trouble for weeks but Ali from Delta Plumbers fixed it in no time. Excellent customer service.
Multiple toilets and our bathtub backing up at once?? I'd never seen anything like it. Tony diagnosed the pipe clog instantly — what a lifesaver.
Very happy with my tankless water heater installation. Quick and hassle-free process — would recommend.
Money was tight and Peter gave me a few budget alternatives. He saved the day — would recommend to anyone.
Called Delta on a Sunday — they were the only company that came out within an hour. Dustin was polite and quick.
Super fast response time — arrived early. Domenic was friendly, efficient, and even a pet magnet. Will call them again.
Provided awesome service. Very professional, courteous, and respectful — first time calling a plumber and I'm glad I did.
My water boiler had sprung a leak and they replaced the pipe the same day. Grateful for such prompt service.
Called Delta on a Sunday — they were the only company that came out within an hour. Dustin was polite and quick.
Super fast response time — arrived early. Domenic was friendly, efficient, and even a pet magnet. Will call them again.
Provided awesome service. Very professional, courteous, and respectful — first time calling a plumber and I'm glad I did.
My water boiler had sprung a leak and they replaced the pipe the same day. Grateful for such prompt service.
Called Delta on a Sunday — they were the only company that came out within an hour. Dustin was polite and quick.
Super fast response time — arrived early. Domenic was friendly, efficient, and even a pet magnet. Will call them again.
Provided awesome service. Very professional, courteous, and respectful — first time calling a plumber and I'm glad I did.
My water boiler had sprung a leak and they replaced the pipe the same day. Grateful for such prompt service.
The City may reimburse 90% of eligible costs, up to $5,000. The $5,000 limit applies to the eligible project as a whole, not to each individual plumbing measure.
Eligible work may include a mainline backwater valve, weeping tile disconnection, sump pits, primary sump pumps, eligible secondary or backup pumps, and related discharge piping. The City also lists initial contractor assessments and Plumbing-Only permits as eligible costs.
No. The City does not require a previous basement flooding event to apply for Emergency FLAP. Your property must still meet the program's other requirements.
Yes. The residential property must have been built before 2012 and meet the City's other program requirements.
Yes. The City requires a valid Plumbing-Only permit for the eligible plumbing work. A licensed plumber must complete the work, and the City requires a final plumbing inspection.
Yes. The City lists eligible secondary pumps, including battery-powered and water-siphon systems, among the measures the program may cover. The work must meet Emergency FLAP requirements to qualify for reimbursement.
Welcome aboard! Get $49 off your first completed plumbing service. Not valid toward diagnostic fees alone.
Claim $49 OffTerms: First-time customers only. One per household. Applies to completed work only. Cannot be combined with other offers.