# Toronto Basement Flooding Subsidy Application | We File It URL: https://backwatervalveinstallationtoronto.ca/toronto-backwater-valve-rebate-application/ 17 Years Toronto Plumbing CSA B64.10 Certified WSIB & $2M CGL Included Free # City of Toronto Backwater Valve Rebate Application in Toronto, ON | Licensed, Permitted & Rebate-Ready Last updated: October 6, 2026 · By The Backwater Valve Toronto Crew Backwater Valve Installation Toronto [/ →](/) files the City of Toronto Basement Flooding Protection Subsidy for you, at no extra fee, on every eligible backwater valve install. We confirm eligibility at the free assessment, pull the drain permit, book the City plumbing inspection, assemble the paid itemized invoice and sign-off, and submit the application. Then we track it until the cheque arrives, usually 6-8 weeks later. You can recover up to $1,250 for a valve, or $1,750 total with a sump pump. A licensed plumber signs every application. We built the company around this paperwork after seeing how many Toronto homeowners lost their rebate to a missing form. The rebate service is included with every install, from $1,800 for an interior valve. We spec Mainline Backwater Valves, Mustee or Zurn models, with normally-open flapper or dual-flapper configurations depending on sewer lateral depth and risk tolerance. Every install includes drain permit coordination, backflow test certification, City inspection booking, and rebate paperwork across North York, Scarborough, Etobicoke, Toronto East, Toronto West and the rest of Toronto. Written 2-year workmanship warranty, WSIB coverage, $2M CGL. $1,750 Rebate $1,250 Valve + $500 Sump = $1,750 Filed and tracked for you on every eligible install. No extra fee. Included with every install See full pricing [#cost →](#cost) Thanks, we got your request. The crew will call you shortly to book your free assessment. - 17 Years of Toronto Backwater Valve Experience - Backflow Certified to CSA B64.10 - WSIB Registered, $2M CGL - 2,400+ Installs Completed Engineering Specifications ## How We File Your Toronto Subsidy The program is generous, but it's strict about paperwork. Here's every piece we handle so you don't have to. ![Crew assembling a City of Toronto subsidy application with permit, invoice and inspection sign-off](/images/misc/two-crew-members-seen-from-behind-at-a-toronto-kit.webp) ### Eligibility and Program Overview Eligibility and program overview first. The City of Toronto Basement Flooding Protection Subsidy Program was expanded after the 2005 Finch Avenue washout, when a single storm flooded thousands of GTA basements. It pays homeowners up to $1,250 for a backwater valve and $500 more for a sump pump, for $1,750 in total. To qualify, the property has to be a Toronto residential address, the work has to be done by a licensed plumbing contractor under a drain permit, it has to pass City inspection, and the invoice must be paid in full. Mandatory Downspout Disconnection rules under Municipal Code Chapter 681 also apply. We check all of it at your free assessment. ### Document Gathering Document gathering is where most homeowner applications stall. The City needs a paid, zero-balance invoice that itemizes labour and materials separately, the drain permit number, the Toronto Building inspection sign-off, and the licensed plumbing contractor's licence number. If a sump pump was installed, it needs the details of that work too. Missing any one of these delays or sinks the claim. Because we pull the permit, do the install, book the inspection and write the invoice, we already have every document in the format the City expects. We assemble the packet the day the inspection passes and the invoice is paid, and we check every line before it goes in. ### Submission and Timeline Submission and timeline are straightforward once the packet is complete. We submit the application to Toronto Water's subsidy program shortly after inspection, well inside the program's deadline. The City reviews it, may ask a follow-up question, which we answer, and then issues the cheque directly to the homeowner. In our experience, that usually takes 6-8 weeks from submission. We track every application we file and check on any that run long. You'll get a copy of everything we submitted for your records. From your first call to the cheque in the mailbox, most Toronto homeowners are looking at about two to three months in total. ### Combined Sump Pump $500 Bonus The combined sump pump $500 bonus is the part many people miss. When a sump pump is installed and the foundation drain is disconnected from the sewer, the City adds up to $500 on top of the $1,250 valve subsidy. That's how a combo install reaches the full $1,750. The sump portion needs its own documentation: the basin and pump details, the weeping tile redirect, and the electrical done under ECRA/ESA. Because we do the combo as one job, all of it lands in a single, complete application. If you already have a sump pump that meets the program's requirements, we'll tell you whether any part of the bonus still applies. ## 5 Reasons Toronto Rebate Claims Get Delayed (and How We Avoid Them) 1. **No drain permit.** Without a City of Toronto drain permit, there’s no inspection and no subsidy. We file the permit before any concrete is cut. 2. **An unpaid or vague invoice.** The City wants a paid, zero-balance invoice with labour and materials itemized. Ours are written that way from the start. 3. **No inspection sign-off.** Toronto Building Inspection Services must pass the work. We book the inspector and meet them on site. 4. **Missing contractor licence details.** The licensed plumbing contractor’s information has to be on the application. Ours is on every one. 5. **Downspouts or weeping tile still tied in.** Mandatory Downspout Disconnection rules can hold up a claim. We check at the assessment, and redirect weeping tile on sump pump combo installs [/backwater-valve-sump-pump-installation/ →](/backwater-valve-sump-pump-installation/) . ## Is the Subsidy Paperwork Really That Complicated? In our opinion, it isn’t complicated so much as unforgiving. Each document is simple. The trouble is that the permit, the inspection, the invoice and the licence details come from different people at different times, and the application only works if every one is present and matches. Homeowners who file on their own often get stuck on the permit number or an invoice that lumps everything into one line. Because we control every step of the interior backwater valve installation [/interior-backwater-valve-installation/ →](/interior-backwater-valve-installation/) , the paperwork is built as we go. That’s also why it’s included rather than sold as an add-on. If your claim is part of an insurance renewal, the same documents work for your insurer too. See insurance claim installs [/insurance-claim-backwater-valve-installation/ →](/insurance-claim-backwater-valve-installation/) . Why Toronto Homeowners Trust Us ## Why Choose Backwater Valve Toronto for Rebate Application? Seventeen years and 2,400+ installs across North York, Scarborough, Etobicoke and central Toronto. ### 1 City Rebate Expertise Filing the subsidy is why this company exists. We've done it for thousands of Toronto homeowners. ### 2 Licensed Plumbing Contractor The City requires a licensed contractor's details on every application, and ours are on every one. ### 3 Backflow Tested to CSA B64.10 Every valve is tested before inspection, so the sign-off and the subsidy go through cleanly. ### 4 No Extra Fee Permit, inspection booking, document assembly and submission are included with every install. ### 5 Tracked Until Paid We follow every application until the cheque arrives and answer any City questions. ### 6 Written 2-Year Workmanship Warranty On the install behind the application. If paperwork is rejected over install documentation, we fix it at no cost. Zero Hassle Process ## How Our Rebate Application Process Works How The Backwater Valve Toronto Crew protects your basement and files your City rebate. 1. Step 1 ### In-Home Drain Assessment and Camera Scope We inspect the main drain, find where the sewer lateral leaves the house, check slope, and confirm whether the pipe is clay, cast iron or PVC. We also confirm your subsidy eligibility. The visit and camera scope are free. 2. Step 2 ### City of Toronto Drain Permit We apply to Toronto Building for the drain permit on your behalf before any concrete is cut. No permit means no subsidy, so we never skip this step. 3. Step 3 ### Interior Pit Excavation or Exterior Dig Dust-shrouded saw cut inside, or a shored excavation at the property line outside. The valve is set on 3/4-inch clear stone bedding with cleanout access. Some installers skip the backflow test, which voids both the warranty and the subsidy. We test every valve under load. 4. Step 4 ### Valve Installation, Backflow Test and Mitchell Harrington Quality Review We backflow-test the new valve, record the results and photos, and founder Mitchell Harrington reviews the test documentation and CSA B64.10 compliance before the pit is closed. 5. Step 5 ### City Inspection and Rebate Submission The City inspector signs off, then we file the Basement Flooding Protection Subsidy paperwork. The cheque typically arrives 6-8 weeks after submission. ## Want a written price for rebate application before you commit? The assessment and camera scope are free. You see the CAD price in writing before any work starts. Call (416) 555-0199 [tel:+14165550199 →](tel:+14165550199) Book Free Assessment [#quote-form →](#quote-form) Transparent CAD Pricing ## What the Rebate Service Costs (Included With Every Install) The rebate application service costs nothing extra. It's included with every eligible backwater valve install, from a $1,800 interior valve to a $9,500 combo with a sump pump. The drain permit fee and inspection booking are part of the install price. What matters is the net cost after the cheque. A $2,600 interior install becomes about $1,350 after the $1,250 subsidy. A $5,800 combo becomes about $4,050 after $1,750. Use the cost estimator to see your own range net of rebate. | What affects the price | How it moves your quote | | --- | --- | | Valve only | Up to $1,250 back from the City. | | Valve + sump pump | Up to $1,750 back in total. | | Replacement valve | Depends on the original install; checked before booking. | Published Price Rebate Application Included included with every install Up to $1,250 base + $500 sump bonus = $1,750 - ✓Eligibility check at the free assessment - ✓Drain permit and City inspection booking - ✓Paid, itemized invoice and sign-off assembled - ✓Submission and tracking until the cheque arrives Get My Exact Price [#quote-form →](#quote-form) Try the Cost Estimator [/tools/backwater-valve-cost-estimator/ →](/tools/backwater-valve-cost-estimator/) See every price band [/pricing/ →](/pricing/) ## Toronto Backwater Valve Rebate 2026: Step by Step Here's the 2026 rebate in order. First, confirm your home is a Toronto residential property and book an assessment with a licensed plumber. Second, the plumber applies for a City of Toronto drain permit. Third, the valve (and sump pump, if needed) is installed and backflow-tested. Fourth, a City plumbing inspector signs off the work. Fifth, you pay the invoice in full and get an itemized, zero-balance copy. Sixth, the application goes in with the invoice, permit number, inspection result and the plumber's licence details. Seventh, the City reviews it and mails the cheque, usually 6-8 weeks later. Miss step two or five and the claim usually fails. With us, steps two through six are handled for you. On The Job ## Recent Rebate Application Work Across Toronto Group crew photos from real Toronto basements and property lines. Tap any photo to enlarge. Customer Proof ## What Customers Say About Our Rebate Application ★★★★★ > "I tried filing the subsidy forms myself and got stuck on the permit number and the itemized invoice. They took it over and the cheque came in seven weeks." Linda V., Forest Hill Rebate filing with interior install ★★★★★ > "Did not realise the sump pump added $500 to the subsidy. They filed both parts and we got the full $1,750." Raj P., Woburn Rebate filing with combo install Clear Answers ## Rebate Application FAQs ### Is there a fee for the rebate application service? No. Subsidy paperwork preparation and submission is included with every install. ### How long until the subsidy cheque arrives? Usually 6-8 weeks after submission, once the City inspection is signed off and the invoice is paid in full. ### What documents does the City need? A paid, itemized invoice with zero balance, the drain permit number, inspection sign-off and the licensed plumber's details. We assemble all of it. ### Does the Toronto subsidy apply in Mississauga or Vaughan? No. The City of Toronto program covers Toronto addresses only. Other GTA municipalities run their own programs, and we can tell you what applies at the assessment. ### How much is the Toronto backwater valve subsidy? Up to $1,250 for a backwater valve, plus up to $500 for a sump pump, for $1,750 in total. ### Can I apply if I already had the valve installed? Possibly, if it was done under a permit by a licensed plumber, passed inspection and you have the paid itemized invoice. We can review your documents. ### Who receives the cheque? The homeowner. The City mails it directly to you, not to us. ### What if the City asks a question about my application? We answer it. Because we have the permit, inspection and invoice records, follow-ups are usually resolved in days. ### Do downspouts affect my eligibility? They can. Toronto's Mandatory Downspout Disconnection rules apply, and we check your downspouts at the assessment so they don't hold up the claim. Still have a question? A licensed plumber can answer it on the phone or at your free assessment. Call (416) 555-0199 [tel:+14165550199 →](tel:+14165550199) Keep Exploring ## Related Services ![Two plumbers setting a sealed sump basin beside a new backwater valve in a Toronto basement](/images/misc/two-plumbers-in-hi-vis-vests-from-behind-setting-a.webp) Installation Types ### Combination Backwater Valve and Sump Pump Installation Valve plus sealed sump basin and pump: protection against sewer surge and groundwater, eligible for the full $1,750 subsidy. $5,500 - $9,500 Details → [Combination Backwater Valve and Sump Pump Installation →](/backwater-valve-sump-pump-installation/) ![Two licensed plumbers beside a cut concrete pit in a Toronto basement with the sewer lateral exposed](/images/misc/two-licensed-plumbers-in-hi-vis-vests-seen-from-be.webp) Installation Types ### Interior Backwater Valve Installation Pit-based backwater valve installed under your basement floor, with drain permit, backflow test and subsidy filing included. $1,800 - $3,200 Details → [Interior Backwater Valve Installation →](/interior-backwater-valve-installation/) ![Two plumbers documenting a flood-damaged basement for an insurance adjuster](/images/misc/two-plumbers-in-hi-vis-vests-from-behind-photograp.webp) Specialty and Compliance ### Insurance Claim Backwater Valve Installation Post-flood install with adjuster coordination and insurer-ready invoicing, for homeowners whose renewal depends on a valve. $1,800 - $4,500 Details → [Insurance Claim Backwater Valve Installation →](/insurance-claim-backwater-valve-installation/) ![Two licensed plumbers carrying a backwater valve and tools into a Toronto basement](/images/misc/two-licensed-plumbers-in-hi-vis-vests-seen-from-be-2.webp) ## See How Much the City Will Send Back Your free assessment confirms eligibility, sizing and the paperwork path. We file it, track it, and you cash the cheque. Claim Up to $1,750 City Rebate [/contact/ →](/contact/) Call (416) 555-0199 [tel:+14165550199 →](tel:+14165550199) - Free camera scope - | - Published CAD pricing - | - Written 2-year workmanship warranty