Which office handles septic permits in Richmond Hill?
Richmond Hill’s permit guidance lists installation or alteration of an onsite sewage system as permit-required work and provides Schedule 2 sewage-system installer information among application documents. Review the city’s permit requirements with Building Services for your site.
Confirm the exact Part 8 authority before applying. New systems, replacements, major repairs, additions or changes that increase design flow can require permit review, site/soil information, design calculations and inspections before covering.
Official sources for this guide
Ontario law and city-specific official sources
- Ontario sewage self-assessmentProvincial · topic-specific
- City of Richmond Hill Building Services — official route — verified 14 October 2026; confirm project-specific requirements.
- Richmond Hill — additional official forms/records — verified 14 October 2026; confirm project-specific requirements.