Zoning & land use — St. Marys, Ontario

What can I build? Do I need a development permit?

The Town of St. Marys, Ontario has 2 adopted bylaws on file: Zoning By-law; Zoning By-law Section 05 - General Provisions (consolidated June 2024), verified 2026-10-19.

Zoning By-law adopted bylaw

Official zoning by-law page for land-use regulation in St. Marys.

Zoning By-law Section 05 - General Provisions (consolidated June 2024) adopted bylaw

Zoning By-law Section 5 general provisions bearing on fences: fences and retaining walls are permitted in any required yard (5.24.3); on a corner lot, no obstruction between 750 mm and 3.0 m above the centre-line grade of the abutting street may impede a driver's vision in a daylight or sight Refiled from fences 2026-10-07.

Machine-readable: zoning.json · Official website: http://townofstmarys.com/ · Last verified 2026-10-19 · Zoning & land use across Ontario · Zoning & land use in other municipalities