Do I need a permit to renovate a plex in Montreal?

Yes, for most work involving structure, façade, plumbing or electrical. Each borough issues its own permits.

Can I renovate a unit while a tenant lives there?

Yes, but notice rules for tenants apply. Agree on a clear schedule with the contractor.

Do balconies need to be inspected?

City bylaws require balconies and staircases to be maintained. An RBQ contractor can assess their condition before work starts.

RBQ contractor in Montreal: renovate without the stress

In Montreal, much of the housing stock is made up of plexes and buildings from before 1960. Renovating here often means dealing with outdoor staircases, shared walls and close neighbours.

Renovating in Montreal

Boroughs such as the Plateau, Rosemont or Verdun require a permit for most work, and some areas have appearance rules for façades. A contractor who knows the borough's permit process can save weeks.

Common projects

Plex renovation and electrical upgrades
Rebuilding outdoor staircases and balconies
Soundproofing between units
Condo kitchen and bathroom remodels

Indicative costs in Quebec

Indicative estimate: the actual price depends on size, materials and the condition of the building.

Kitchen : 15 000 $ – 75 000 $
Bathroom : 8 000 $ – 45 000 $
Basement : 25 000 $ – 75 000 $
Whole house : 50 000 $ – 200 000 $+

Verified RBQ contractors in Montreal

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FAQ for Montreal

Do I need a permit to renovate a plex in Montreal? Yes, for most work involving structure, façade, plumbing or electrical. Each borough issues its own permits.
Can I renovate a unit while a tenant lives there? Yes, but notice rules for tenants apply. Agree on a clear schedule with the contractor.
Do balconies need to be inspected? City bylaws require balconies and staircases to be maintained. An RBQ contractor can assess their condition before work starts.