Building Permits

Apply for a building permit before you start your next project in the Municipality of Trent Hills. Building permits allow you to build, add to or renovate a building. They ensure everyone's safety and that your project follows our by-laws and the Ontario Building Code.

Apply for a building permit

Complete a Permit to Construct or Demolish Application to apply. A Septic Permit Application might also be required if you're installing, replacing or repairing a septic system.

It is a violation under the Building Code Act to build without a permit.

When do I need a building permit?

You must get a permit if you are:

Constructing any new building or structure
Demolishing part or all of a building
Extenstion or repairing a building
Fire Protection
HVAC - New or Alterations
Installing new or alterations to plumbing
Installing solid fuel burning appliance (ie: fireplace or woodstove)
Installing solar panels or wind turbines
Making material alterations
Renovating or converting an existing building
Septic - New or Repairs
Sign Installation
Swimming pool installation

Building Permit Exceptions

You don't need a building permit for the following:

Building a building under 108 square feet (must conform to Municipal zoning by-laws)
Erecting a fence
Fixing a roof without any structural work
Installing eavestroughs, if drainage is contained on your property
Installing siding on small residential buildings
Painting or decorating, including interior finishes
Reinstalling kitchen or bathroom cupboards without plumbing
Replacing an existing door or window - if same size and location