Heat pumps in Chambly: permits and bylaws
Planning a heat pump or an air conditioner in Chambly? 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 0.6 m from the lot lines (detached or semi-detached house).
At least 0.6 m from the lot lines (detached or semi-detached house).
Not allowed in the front setback.
Not specified in the bylaw: confirm with urban planning.
Allowed on the roof if not visible from the street.
Good to know, and who to call.
Good to know
- Corner lot: allowed in the secondary front setback if fully hidden by dense landscaping or an opaque fence.
- The bylaw sets the 0.6 m distance for wall-mounted units; the City’s fact sheet applies it to heating and A/C units in general.
- Some integrated housing projects have their own rules (check the zone).
The short answers.
Do you need a permit to install a heat pump in Chambly?
No permit required, but placement and noise rules apply.
How far from the lot lines must the unit be?
At least 0.6 m from the lot lines (detached or semi-detached house); no distance for a row house.
Can a heat pump go in the front yard?
No. Not allowed in the front setback.
What is the noise limit?
Zoning bylaw: noise must not disturb the neighbours, no dBA figure.
Who should I call to confirm before the work?
Urban planning, environment and economic development department, 450 658-0537, permis@ville.chambly.qc.ca.
Read at the source.
Sources: City “Permis” FAQ; zoning bylaw 2020-1431, s. 116 (table 7) and s. 128; nuisance bylaw 2022-1487, s. 25 (zoning: consolidated including bylaw 2026-1431-40A (September 18, 2026); checked September 30, 2026).
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 Chambly?
We come and see your property, and the estimate is free.