Building permits — North Middlesex, Ontario

Do I need a building permit? What does it cost?

In the Municipality of North Middlesex, Ontario, building permit rules are set by By-law 079 of 2023 (Building By-law), verified 2026-09-25. Exemptions: Inflatable pools with maximum depth capacity of 1.2 metres or less; hot tubs with lockable covers. Permit fees: Based on floor area where applicable; floor area means total finished floor space of all stories, or total area for unfinished buildings. Fees set in: Municipality's in force Fees By-law.

By-law 079 of 2023 (Building By-law) adopted bylaw
permit required for Construction, demolition, or swimming pool work; building permits for new construction, renovation, farm buildings, signs; demolition, swimming pool, conditional, sewage system, change of use, occupancy permits. s. 6.1; s. 4.1; Demolition Permit; s. 4.3; s. 4.4; s. 4.5; s. 4.6; s. 8.1
exemptions Inflatable pools with maximum depth capacity of 1.2 metres or less; hot tubs with lockable covers. s. 7.3.3
fee basis Based on floor area where applicable; floor area means total finished floor space of all stories, or total area for unfinished buildings. s. 13.2; s. 13.3
fees location Municipality's in force Fees By-law s. 13.1
authority Chief Building Official; Inspectors (Building Inspector, Deputy Chief Building Official, Chief Building Official). s. 3.1.8; s. 3.1.11
fine range Part I set fines: $300–$1,500; Part III: $50,000 first/$100,000 subsequent for persons, $500,000/$1,500,000 for corporations; continuing offence up to $10,000/day. s. 22.1; s. 22.2; s. 22.3; Schedule "E"
scout note

Municipality's current Building By-law: permits for construction, demolition, occupancy, change of use and on-site sewage systems; inspections, permit fees, and set fines up to $500,000 (corporations). Repeals By-law 19 of 2013 on final approval of set fines.

Machine-readable: building-permits.json · Official website: http://www.northmiddlesex.on.ca/ · Last verified 2026-09-25 · Building permits across Ontario · Building permits in other municipalities