Heat pumps in Saint-Sébastien: permits and bylaws
Planning a heat pump or an air conditioner in Saint-Sébastien? No rule on heat pumps is published online for Saint-Sébastien. Here is what we checked, and what to ask before the work.
We looked. Nothing on heat pumps is published.
What we read
Zoning bylaw 522, s. 6.1 and 6.2; permits and certificates bylaw 525, s. 5.1 and 6.1; noise bylaw 480 (RM-420), s. 9 (checked September 30, 2026).
- General zoning rule: no use or construction in the setbacks (s. 6.1); heat pumps are not among the exceptions.
- The municipal inspector (Gestim) is at the municipal office on Thursdays.
What to ask the city
- Is a permit or a certificate of authorization required to install a heat pump?
- How far from the lot lines must the unit be?
- Which spots are allowed: backyard, side yard, front yard, balcony, roof?
- Is there a noise limit at the lot line?
- Which documents should come with the request?
Good to know, and who to call.
Confirm before the work
The official bylaw prevails. A quick call to the city settles any doubt before you order the unit.
The short answers.
Do you need a permit to install a heat pump in Saint-Sébastien?
Not specified: heat pumps are not in the permits bylaw’s lists; confirm with the inspector.
Where can the unit go?
Not specified in the bylaw: confirm with urban planning.
Who should I call to confirm before the work?
Anik Trudeau, municipal inspector, 450 346-4205, ext. 3070, anik.trudeau@gestiminc.com.
Read at the source.
Sources: Zoning bylaw 522, s. 6.1 and 6.2; permits and certificates bylaw 525, s. 5.1 and 6.1; noise bylaw 480 (RM-420), s. 9 (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 Saint-Sébastien?
We come and see your property, and the estimate is free.