Local tree-rule guide
Rimouski tree rules
Rimouski requires a municipal certificate before cutting a tree on private property, with extra documentation possible for prominent front-yard trees and City-planted trees.
The local rule
Rimouski’s tree FAQ says a certificate is required to cut a tree anywhere on a private lot, including front, side and rear areas.
For some trees in a front or secondary-front yard, the City can require an ISA arborist or forestry engineer report demonstrating a permitted reason such as disease, danger, death or serious nuisance.
The City’s process can require replacement in the same area of the lot after removal.
A tree planted by the City in the road reserve is not treated like an ordinary private tree and requires written Public Works authorization before removal.
Local exceptions and conditions
Private-lot certificate requirement
- The starting rule is unusually clear: Rimouski requires a certificate for tree cutting on private property rather than limiting the process to a single trunk-size class.
- Use the municipal permit/certificate service before arranging the removal. The fact that the tree is behind the house does not by itself remove the certificate requirement.
- Provide the reason for removal and enough site information for the City to understand the tree’s location and condition.
- If the tree is associated with development work, include the relevant project information so the City can review the tree and construction decision together.
Front-yard trees can need stronger evidence
- Rimouski can require professional evidence for certain trees in front or secondary-front yards, including an assessment by an ISA arborist or forestry engineer.
- That evidence is intended to support a qualifying condition such as disease, danger, death or another recognized problem, not simply to document that an owner dislikes the tree.
- Before ordering a paid report, confirm with the City whether the specific tree and reason trigger the professional-report requirement.
- Photograph the crown, trunk, base and nearby structures so the professional opinion and municipal file refer to the same visible conditions.
Road-reserve and City-planted trees
- A tree can look like part of a front yard while actually standing in the municipal reserve. Rimouski treats City-planted reserve trees separately.
- Written Public Works authorization is required before removing that kind of tree. A private-property certificate should not be assumed to cover it.
- The City also specifies replacement conditions for authorized removal of a municipal reserve tree, including a hardwood replacement with a minimum trunk size.
- If a survey or property line is uncertain, confirm ownership before pruning roots, widening a driveway or excavating near the trunk.
Replacement and next steps
- Private-tree approvals can carry a replacement obligation in the same area of the lot, so keep planting space available when planning the removal.
- Ask the City whether replacement species, size or timing conditions will be written into the certificate for the specific file.
- If the tree is a hazard, document the hazard and contact the City rather than assuming urgency eliminates the certificate process.
- The checker does not need a diameter shortcut for Rimouski because the municipal certificate requirement already turns on the act of cutting and the site-specific reason.
Before work starts
- Ownership: confirm whether the trunk is private, shared or on public land before authorizing work.
- Site context: check development approvals, environmental controls, easements and any prior tree-retention conditions that apply to this property.
- Work requirements: obtain the current permit, certificate, exemption or written municipal confirmation before the contractor starts.
- Keep the record: retain photos, measurements, professional reports and the municipal decision with the property file.
Official sources
Last verified: October 7, 2026. Rules, maps and application procedures can change; confirm with the local authority before work. How we research