Heat pumps in Saint-Bruno-de-Montarville: permits and bylaws
Planning a heat pump or an air conditioner in Saint-Bruno-de-Montarville? 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.
1.25 m from the lot lines. Must not be visible from the street.
1.25 m from the lot lines, hidden by conifers or an opaque fence. Must not be visible from the street.
Conflicting rules in the bylaw (s. 107 and 126): confirm with urban planning.
Buildings with 4 or more dwellings: 1 per dwelling, 0.4 × 1 × 0.75 m at most, 2 m from neighbouring windows and balconies.
Flat roof of the main building: 3 m from the roof edges, 2.5 m high at most, not visible from the street.
Good to know, and who to call.
Good to know
- Buildings with 4 or more dwellings: no units on the walls unless built into the wall (0.25 m thick at most); on a balcony, use the side or rear one first, narrow side facing the street.
- Condos: noise is measured at the edge of the land reserved for the unit’s exclusive use.
- The city’s “Thermopompe” page (2019) still says 2 m: the bylaw as amended in 2026 requires 1.25 m.
The short answers.
Do you need a permit to install a heat pump in Saint-Bruno-de-Montarville?
Building permit required to install a heat pump or air conditioner.
How far from the lot lines must the unit be?
1.25 m from the lot lines; 5 m from the front lot line in front of the main façade.
Can a heat pump go in the front yard?
Conflicting rules in the bylaw (s. 107 and 126): confirm with urban planning.
What is the noise limit?
Over 60 dB from 7 a.m. to 11 p.m. and over 50 dB from 11 p.m. to 7 a.m., at the lot lines: not allowed.
Who should I call to confirm before the work?
Regulation, permits and inspection division, 450 645-2930, urbanisme@stbruno.ca.
Read at the source.
Sources: Zoning bylaw URB-Z2017, ch. 3, s. 107, 107.1 and 126; administration bylaw URB-ADM2017, s. 25 (row 39); noise bylaw SB-2004-21, s. 3 and schedule A (consolidated April 20, 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 Saint-Bruno-de-Montarville?
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