Building and Demolition Permits

The Building Division is responsible for the enforcement of the Ontario Building Code, Building By-Laws, and the Municipal Act.

Building Permits

A building permit is an official approval that allows you to start construction or renovation on a property. It ensures that the work being done meets building code, safety standards, and zoning regulations.

Whether you're building a new home or making structural changes, getting a building permit is an important step to make sure the project is done legally and safely. It's also a way to ensure that the work won't cause harm to the community or surrounding areas. Complete the Application for a Permit to Construct or Demolish form before applying for a building permit.

Here are some of the documents you may need to provide along with your building permit application:

Site plan
Foundation plan
Flour plans
Elevations
Sections and details
Please speak to a member of our team for additional information related to your specific application.

Apply for a Building Permit

What construction project needs a building permit?

The following is a partial list of projects that require building permits:

New residence (single detached, semi detached, etc.)
Additional residential units (attached or detached)
Addition or renovations to an existing building
Detached garage and carports
Sunrooms and porches
Sheds and pool houses
Decks
All swimming pools
Demolition of a building
Alterations of building structures
Alterations to the plumbing system in a building
New septic system or alterations to a septic system
Retaining walls greater than 3’-4” in height
Solar panels
Temporary tents (larger than 60 m² (646 ft²)
Permanent signs

What construction projects do not require a building permit?

Sheds less than 15 m² (161 ft²) (without plumbing)
Property fence (must comply with the fence by-law)
Retaining walls less 3’ to 4” in height
Sidewalks and Landscaping
Replacing roof shingles
Finishing a basement (installation of drywall)
Minor repairs to masonry
Damp proofing basements
Hot tubs

If you are unsure if your project requires a building permit, please contact the Building Divisions at 519-969-7770 extension 1245 or Email the Building Department.

Demolition Permit

Planning a demolition project in LaSalle? Make sure you're informed about the necessary steps and requirements to ensure a smooth process.

Under the Ontario Building Code, a demolition permit is required for any structure larger than 107 square feet, with the exception of farm buildings. This page provides all the essential information you need to apply for a demolition permit, follow safety guidelines, and meet inspection requirements. Whether you're a property owner or contractor, these details will help you navigate the process with ease while adhering to local regulations and ensuring public safety.

Demolition permit application information

The Ontario Building Code regulation requires demolition permits for any structure greater than 107ft² with the exception of farm buildings.

Use the Application for a Permit to Construct or Demolish form before applying fora demolition permit.

The applicant / contractor must ensure confirmation that electrical power is disconnected from Essex Power, disconnection of gas from Enbridge Gas and all other services are to be abandoned and disconnected per applicable authority.

It is the responsibility of the property owner to obtain a DSS (Designated Substance Survey) prior to demolition.

Any creatures or wild life encountered must be dealt with by a professional service.

Any toxic materials found are to be disposed of in accordance with applicable law.

Dust and mold control is required.

Demolition of buildings with hazardous materials (i.e.asbestos) must be carried out as per Ministry of Labour requirements.

Demolition of buildings over 3 storeys, over 600m², or has post or pre tensioned members, or will undermine existing structures must be demolished under the direction of a professional Engineer licensed in the province of Ontario.

The site must be maintained in a safe and orderly manner including protective fencing as required.

The applicant must call for inspection upon completion of demolition so the Building Division can finalize the permit and notify Tax Department to ensure structures are removed from Tax Rolls.

Contact Public Works at 519-969-4143 to shut water off and remove water meter before starting demolition. Failure to contact Public Works could result in extra charges for damaged material.

If a septic system is being decommissioned, a report or receipt from a septic contractor is required stating the volume removed from the tank and the material used to fill in the tank. An inspection is required to ensure the tank lid has been removed and the tank has been backfilled.

Footings and foundation to be completely removed.

Inspection process and completion of work

The permit holder shall arrange the follow inspections with the Town of LaSalle at 519-969-7770 extension 1245.

Sanitary and storm sewer must be permanently capped and inspected prior to backfill.

Final site inspection (site to be cleared of all debris and graded). The building permit will remain open until the final inspection has been completed.

Apply for a Demolition Permit