Not long ago, Longueuil was Montreal's bedroom community. Today? It's a full-fledged residential hub where construction cranes never stop. Demographic growth and construction in Longueuil have never been more intense — and that's not just talk, it's concrete, literally.
We're talking about nearly 20,000 new residents projected by 2030. What does that mean for you? Homes selling in three days, prices climbing steadily, and a South Shore you hardly recognize. This is the moment to understand what's actually happening on the ground.
The numbers don't lie
Statistics Canada confirms what we see every day: Longueuil is growing at a pace we haven't seen since the 2000s. We're talking about a 15% population increase in less than a decade. That's massive for an established city like Longueuil.
Why now? First, remote work. People are comfortable moving away from Montreal because they're not commuting five days a week. Second, pricing. A new single-family home in Longueuil still costs less than Montreal or the West Island, even with growth.
New residential developments in Boucherville and surroundings
Boucherville launched three major projects in 2024: Domaine de Fougeroles, Riverside, and new residential developments near Parc de la Cité. Hundreds of units, mostly townhouses and high-end condos.
In Longueuil proper, the Saint-Hubert sector is undergoing real transformation. Small 1970s triplexes are being razed to make room for 4-5 story condo buildings. You don't see this kind of densification everywhere in Quebec.
Demographic growth and construction on the South Shore isn't a passing trend. It's a structural shift that will shape real estate for the next 10-15 years.
South Shore construction permits 2025: what's coming
We looked at permit filings for 2025. Brossard is rolling out its major plan for Rue de Montarville with mixed-use projects (residential + commercial). Longueuil is opening doors to densification around the metro stations.
La Prairie and Saint-Lambert are playing it more subtly, with smaller but equally strategic developments. Expect to see construction permits approved for entire neighborhood expansions, not just individual homes.
What it means for buyers and sellers
If you're selling in 2025, you're in the sweet spot. Low inventory, high demand, prices climbing. Homes aged 10-15 years in Longueuil and Boucherville are selling above assessed value, period.
For buyers? It's more competitive, but location matters. Areas less immediately affected by construction (La Prairie, Saint-Constant) still offer value. Zones near new developments? Prepare to bid aggressively.
Demographic growth driving construction in Longueuil isn't a secret anymore — it's your real estate reality today. Whether you're selling, buying, or investing, you need to understand where the money is moving. Spoiler: it's moving to the South Shore. If you're still hesitating, it's time to call us for a real conversation.



