Heat pumps in Rosemont–La Petite-Patrie: permits and bylaws
Planning a heat pump or an air conditioner in Rosemont–La Petite-Patrie? 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 1.5 m from the lot lines.
At least 1.5 m from the lot lines.
Not allowed in the front yard, including a balcony facing the front yard.
Never on a balcony facing the front yard.
Acoustic screen required if a higher roof is within 20 m. Unit and screen: no more than 2 m above the roof.
Good to know, and who to call.
Good to know
- Acoustic study: equipment over 2 m³ or 1.5 m high, building with more than 8 dwellings.
- Corner lot: contact the permit counter.
- Removable air conditioner: no permit, allowed on the façade.
Documents to provide
- Proof of ownership
- Condo: letter from each co-owner or a resolution of the syndicate
- Signed power of attorney if you are acting for the owner
- Certificate of location
- Equipment spec sheet
- Plans: elevation and site plan
- Signed commitment form
- Acoustic screen details (if applicable)
- Acoustic study (if applicable)
The short answers.
Do you need a permit to install a heat pump in Rosemont–La Petite-Patrie?
Permit required. Published fee: $162 (fewer than 8 dwellings), $357 (others).
How far from the lot lines must the unit be?
1.5 m minimum.
Can a heat pump go in the front yard?
No. Not allowed in the front yard, including a balcony facing the front yard.
What is the noise limit?
55 dBA from 7 a.m. to 11 p.m., 45 dBA from 11 p.m. to 7 a.m., at the lot line.
Who should I call to confirm before the work?
Permit counter, 5650 rue D’Iberville, 2nd floor; 311.
Read at the source.
Sources: Urban planning bylaw 01-279, s. 21.1, 23.0.1 and the table of uses allowed in yards (consolidated April 28, 2026); noise bylaw RCA-180, s. 4 and 13; bylaw C-3.2, s. 23.7; montreal.ca, “Obtenir un permis pour installer une thermopompe ou un appareil de climatisation”, Rosemont–La Petite-Patrie section (consolidated April 28, 2026; page updated August 3, 2026).
Checked by AirGreen on September 30, 2026.
This page is a summary. The official bylaw prevails. Confirm with the borough before the work.
A heat pump project in Rosemont–La Petite-Patrie?
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