Heat pumps in Très-Saint-Rédempteur: permits and bylaws
Planning a heat pump or an air conditioner in Très-Saint-Rédempteur? 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 and no more than 2 m from the house.
At least 2 m from the lot lines and no more than 2 m from the house.
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
- Geothermal heat pump: up to 5 m from the house.
- The planning bylaws are being overhauled (drafts 288-2026 and 289-2026): the rules may change.
The short answers.
Do you need a permit to install a heat pump in Très-Saint-Rédempteur?
To be confirmed: the permits bylaw does not cover heat pumps, but the municipality says a permit will “probably” be required to install equipment.
How far from the lot lines must the unit be?
2 m from the lot lines, no more than 2 m from the house.
Can a heat pump go in the front yard?
No. Not allowed in the front yard.
What is the noise limit?
Heat pump noise: 45 dBA maximum at the lot lines.
Who should I call to confirm before the work?
Municipal inspector, 450 451-5203, ext. 223, inspec@tressaintredempteur.ca.
Read at the source.
Sources: Zoning bylaw 155, s. 505, 506 and 523; permits and certificates bylaw 157, s. 400 and 401 (administrative consolidation of July 12, 2022 (zoning) and April 15, 2024 (permits); 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 Très-Saint-Rédempteur?
We come and see your property, and the estimate is free.
