Building permits in Lethbridge

Lethbridge requires a building permit for a deck higher than 0.6 m, or for a deck that will be covered, attached to a home or connected to another structure. A freestanding deck under 0.6 m and not attached is exempt.

Lethbridge requires a building permit for a detached garage, carport or shed over 10 m², attached to another structure, containing electrical/plumbing/heating, or built on a permanent foundation/concrete slab. Small utility-free sheds under 10 m² are exempt.

Lethbridge requires a permit for finishing or renovating a basement, including projects that add or alter walls, bedrooms or mechanical systems.

Lethbridge requires a permit for creating a new secondary suite, bringing an unpermitted suite into compliance, or materially altering/expanding an approved suite.

Lethbridge explicitly requires a permit for home additions or expansions.

Lethbridge requires permits for regulated renovations such as moving/adding walls and changing windows/doors, while flooring, cabinets, countertops, paint and other cosmetic work are exempt.

Lethbridge requires permits for structural renovation work and states that structural, electrical and plumbing work must wait until the required permit is issued.

Lethbridge lists swimming pools and hot tubs among projects requiring a building permit.

Lethbridge requires a building permit for detached garages/carports over 10 m² and for smaller ones when other published triggers such as attachment, utilities or permanent foundation apply.

Lethbridge uses separate building, plumbing, gas, HVAC and electrical permits; the exact permit set depends on the systems involved in the project.

Lethbridge states that building permits are typically not required for residential fences, but a development permit may be required depending on fence height, location or type.

Lethbridge lists retaining walls 1.2 m or higher among projects requiring a building permit.

Lethbridge requires demolition permits for buildings, detached garages, building portions and sheds over 100 sq ft, while fences, decks and small non-structural sheds under 100 sq ft are listed as exempt.