Lot grading, which involves ensuring a level base or securing a specific slope on the land, is important for protecting the foundations of homes and buildings from basement flooding and other water damage. Explore the requirements for grading and drainage plans, along with the relevant by-laws.
Please note: Applications are not deemed complete until approval through third party review.
Important: Lot grading cannot be completed in the winter.
When a Grading & Drainage Plan is Required
- The CBO may at anytime request a Grading & Drainage Plan to be submitted to the Building Services Department
- When the applicant wants to place or dump fill or alter the existing grade in the following zones:
- Residential identified in Section 6.1 of the Zoning By-Law
- Commercial or Industrial zone identified in Section 7.1 of the Zoning By-Law
- Development, Environmental Protection, Environmental Protection-Wetland, Harbour, Institutional and Open Space
- New construction or addition of 60 metres square or more in a Residential zone identified in Section 6.1 of the Zoning By-Law
Third Party Review
Your Grading and Drainage Plan will be reviewed by our third-party engineer to determine whether the proposed plan will negatively affect the neighbouring properties or municipal boulevard. Our third-party engineer will communicate with the applicant’s engineer until a desired grading and drainage plan is agreed upon through the use of a checklist.
Grading and Drainage Checklist
Grading & Drainage approval for Final Inspection
A copy of the final grading and drainage plans, including a professional engineer’s seal and signature, must be submitted to the Building Services Department prior to a final inspection.
Subdivisions
P.ENG design submitted as per subdivision agreement.