Orillia is a separated city within the geographic area of Simcoe County. Buyers and homeowners should verify City-specific tax, zoning, permit and additional-unit requirements before relying on a property’s future use.

2026 property taxes
Orillia City Council approved a 1.48% tax levy increase for 2026. The City estimates that this equals about $20 more per year for each $100,000 of assessed property value. Buyers should still review the actual tax bill and assessment for the specific property.
Zoning and permits
City zoning determines permitted uses and development standards. Building permits can be required for construction, additions, structural work and dwelling-unit conversions.
Additional residential units
Orillia’s current guidance allows up to four dwelling units on a lot, subject to zoning and technical requirements. The City directs applicants to obtain a zoning certificate first, then address grading where required, and obtain a building permit. A detached additional dwelling unit can trigger detailed access, grading and fire-protection requirements, so an existing basement or backyard unit should never be assumed legal solely because it is occupied.
Waterfront, older-home and conversion due diligence
Orillia includes older housing stock as well as properties influenced by Lake Couchiching and Lake Simcoe. Where relevant, compare the current layout with permit history, investigate converted or finished spaces, and review drainage, shoreline, insurance and conservation considerations before relying on future renovation or rental potential.
For a property marketed with an additional unit, ask for documentation showing zoning and permit compliance rather than relying only on the current use of the space.
Buyer checklist
- Confirm zoning and permitted use.
- Review current taxes and assessment.
- Investigate permits for additions and finished basements.
- Verify additional-unit status.
- Check shoreline, conservation and drainage constraints where relevant.
- Confirm municipal servicing and parking requirements.
Continue with the Ontario municipality directory, the Simcoe County Property Guide, or the Ontario zoning and permits guide.
FAQ
Is Orillia part of the County of Simcoe?
Geographically yes, but Orillia is a separated city and is not one of the County’s 16 lower-tier member municipalities.
Do I need to check permits before buying?
Permit research is particularly useful when a property has additions, substantial renovations, finished lower levels or additional dwelling units.
General information only: Verify current property-specific information with the City of Orillia and appropriate authorities or professionals.