City of Moncton My Services Licences & Permits Building Permits Backwater Valve Incentive Program Backwater Valve Incentive Program The Backwater Valve Incentive Program allows homeowners to reduce their risk of basement flooding from sewer backup. 506-856-4375info.plans [at] moncton.ca (info[dot]plans[at]moncton[dot]ca)655 Main St., Moncton, NB E1C 1E8 The Backwater Valve Incentive Program provides a $500 rebate towards the installation of an approved backwater valve. In order to qualify for the rebate, all work must be performed by a Licensed Plumber under the terms and conditions of a Plumbing Permit and inspected by the Building Inspection Department. Highlights Application FormEligibility Criteria Backwater Valve Grant Program Moncton residents who are refused sewer backup insurance may qualify for the installation of a backwater valve at no cost. For more information about qualifying for the program, please contact the City of Moncton’s Building Inspection Department.