Heat pumps in Saint-Charles-sur-Richelieu: permits and bylaws
Planning a heat pump or an air conditioner in Saint-Charles-sur-Richelieu? Here is what the bylaws say: the permit, the distance from the lot lines, where the unit can go and the noise limit. It all comes from the official texts.
Five spots, one answer for each.
Each answer is the bylaw rule, in short. “Not specified” means the text does not say: ask urban planning.
At least 2 m from the lot lines.
At least 2 m from the lot lines, hidden by landscaping.
Not allowed in the front yard.
Not specified in the bylaw: confirm with urban planning.
Roof: provided for commercial and industrial uses only.
Good to know, and who to call.
Good to know
- Seasonal units are not covered by these rules.
- Exterior renovation work of $20,000 or more, or in a PIIA (architectural review) sector, requires a building permit.
The short answers.
Do you need a permit to install a heat pump in Saint-Charles-sur-Richelieu?
To be confirmed: the permits bylaw does not name heat pumps.
How far from the lot lines must the unit be?
2 m from the lot lines, on the sides and at the rear.
Can a heat pump go in the front yard?
No. Not allowed in the front yard.
What is the noise limit?
Bylaws G4-2025 and 277-08-002: no decibel figure for heat pumps.
Who should I call to confirm before the work?
Building and environment inspector, 450 584-3484, urbanisme@saint-charles-sur-richelieu.ca.
Read at the source.
Sources: Zoning bylaw 2011-11-008, s. 92 (and s. 121, 185); permits and certificates bylaw 2011-11-012, s. 20, 21 and 29; bylaws 277-08-002 and 277-25-004 (G4-2025) (administrative consolidations up to bylaws 277-25-003 (zoning) and 277-25-005 (permits), 2025).
Checked by AirGreen on September 30, 2026.
This page is a summary. The official bylaw prevails. Confirm with the city before the work.
A heat pump project in Saint-Charles-sur-Richelieu?
We come and see your property, and the estimate is free.