Development sites are the rarest product in Montreal real estate — not because land is scarce, but because assembled, zoned, clean land is. Every mid-rise project on a former parking lot or row of aging plexes started years earlier with someone quietly assembling the story. Here is how that process works, from both sides of the table.
What Makes a Development Site
Developers do not buy land; they buy buildable square footage. The value equation runs backward from the end product:
Residual land value = projected sale/rental value of the finished project − construction costs − soft costs − developer profit
What is left over is what the land is worth. This is why two adjacent lots can differ in value by multiples: one is zoned for three storeys, the other for eight; one requires decontamination, the other does not; one has a heritage overlay, the other is clear.
The Zoning Layer
In Montreal, the zoning analysis happens before any offer (see our zoning and approvals primer). The key variables: permitted height and density, parking requirements, the borough's appetite for projects, and inclusionary rules requiring social/affordable components in larger projects. A site that requires rezoning carries years of process risk — priced accordingly, often with conditional structures where the seller participates in the upside if approvals land.
How Assemblies Happen
A typical Montreal assembly: a developer needs four adjacent lots — two plexes, a garage, and a vacant strip. The approach is almost always staged and discreet:
- Quiet acquisition of the anchor. The largest or most willing parcel first, often with long closings or leaseback terms.
- Patient approaches to neighbours. Each subsequent owner has more leverage as the assembly progresses — and experienced buyers budget for that escalation.
- Options and conditional deals. Rather than buying outright, developers often option parcels: a deposit for the right to buy within 18–36 months, contingent on approvals.
- The last lot problem. The final owner can extract a premium — or kill the project. Managing this is negotiation craft, and it is where discreet, professional intermediation earns its fee.
If you own property in a transitioning corridor, understanding whether you are an anchor, a middle piece, or the last lot changes your strategy entirely.
For Owners: Signals Your Property Is a Development Target
- New zoning or PPU (programme particulier d'urbanisme) changes in your sector
- Recent assemblies or demolition permits within blocks
- Unsolicited letters or calls about your property — especially vague ones
- Neighbouring properties selling above what their income justifies
An owner who responds to an assembler without representation typically leaves the development premium on the table. The income approach floor still applies (what your building is worth as-is) — but the development scenario can be worth substantially more, and pricing it requires knowing the project math.
For Buyers: The Sourcing Reality
Almost no true development sites are listed. They are created — through ownership research, borough intelligence, and patient owner relationships. This is the same off-market discipline as building acquisition, applied with a zoning lens. My practice handles both sides: representing developers building assemblies, and representing owners who suspect their land is worth more than their building.
Jeremy Soares is an OACIQ-licensed residential and commercial real estate broker (H2731) in Montreal.