Permit required Montréal borough · Checked on September 30, 2026

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.

PermitPermit requiredPermit required
Fee$162 (fewer than 8 dwellings), $357 (others)Fee published by the city.
Distance from lot lines1.5 m1.5 m minimum
Noise limit55 / 45 dBA55 dBA from 7 a.m. to 11 p.m., 45 dBA from 11 p.m. to 7 a.m., at the lot line
01 · Where the unit can go

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.

BackyardAllowed

At least 1.5 m from the lot lines.

Side yardAllowed

At least 1.5 m from the lot lines.

Front yardNot allowed

Not allowed in the front yard, including a balcony facing the front yard.

BalconyWith conditions

Never on a balcony facing the front yard.

Flat roofWith conditions

Acoustic screen required if a higher roof is within 20 m. Unit and screen: no more than 2 m above the roof.

02 · Before the work

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)
Who to call Permit counter, 5650 rue D’Iberville, 2nd floor; 311 Ask them to confirm the rules for your address before the work.
03 · Questions

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.

04 · Sources

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.

Compare the rules of other municipalities

AirGreen · Air conditioning and heating

A heat pump project in Rosemont–La Petite-Patrie?

We come and see your property, and the estimate is free.

RBQ licence 5645-9605-01Subclasses 15.8, 15.10 and 16.
Free on-site estimate
Quote within 24 hours