Heat pumps in Notre-Dame-de-l’Île-Perrot: permits and bylaws
Planning a heat pump or an air conditioner in Notre-Dame-de-l’Île-Perrot? 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, not visible from the street.
At least 2 m from the lot lines, not visible from the street. Corner lot: also allowed in the side yard facing the street.
Not allowed in the front yard.
Not specified in the bylaw: confirm with urban planning.
Not specified in the bylaw: confirm with urban planning.
Good to know, and who to call.
Good to know
- No more than two units per lot.
- Within a setback, the unit may encroach by no more than 0.65 m.
- Corner lot: not allowed in the part of the rear yard within 4.5 m of the side lot line facing the street.
The short answers.
Do you need a permit to install a heat pump in Notre-Dame-de-l’Île-Perrot?
The permits bylaw does not name heat pumps: confirm with urban planning.
How far from the lot lines must the unit be?
At least 2 m from the lot lines.
Can a heat pump go in the front yard?
No. Not allowed in the front yard.
What is the noise limit?
At the lot lines, no louder than normal street noise (no figure); an acoustic screen may be added.
Who should I call to confirm before the work?
Urban planning department, 514 453-4128, ext. 3221, gestion@ndip.org.
Read at the source.
Sources: Zoning bylaw 437, s. 5.6 (row 13) and table 2.04; permits and certificates bylaw 440, s. 4.1, 5.1 and 5.1.1 (437: consolidated up to bylaw 437-63 (May 31, 2023); 440: administrative version of September 22, 2022).
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 Notre-Dame-de-l’Île-Perrot?
We come and see your property, and the estimate is free.
