Residential Conversions

House-to-Multiplex Conversions in Toronto

Convert an existing house or rental property into multiple self-contained units where it’s feasible. The scope of a conversion is set by what’s already inside the building, so we review the building closely before construction is priced.

What to consider

The questions that decide feasibility.

Fire separations and exits
Rated separations between units and protected exits are required, and they often shape the floor plan.
Sound control and entrances
Acoustic separation and practical, separate entrances make units livable and leasable.
Structure and systems
Older houses may need structural reinforcement and upgraded electrical, plumbing and heating to support more units.

How It Works

Evaluate. Plan. Build.

Not every property qualifies for additional units. Our process is designed to find out early, before you commit to design and construction costs.

  1. 1

    Evaluate

    • Review property address and existing building
    • Examine applicable zoning and site constraints
    • Consider potential unit configurations
    • Identify major construction and servicing challenges
    • Develop preliminary budget and feasibility assumptions
  2. 2

    Plan

    • Coordinate qualified architects, engineers and planning consultants
    • Review design options
    • Develop construction scope and preliminary schedule
    • Coordinate permitting and required approvals
    • Refine construction costs
  3. 3

    Build

    • General contracting and site coordination
    • Trade procurement and scheduling
    • Structural and building-system work
    • Construction quality oversight
    • Inspections and completion coordination
    • Optional transition to Wintrup Property Management

How many homes could your property support?

Other Construction & Development Services

Small repairs and routine maintenance are handled through Wintrup Property Management.

  • Custom homes
  • Commercial renovations
  • Major residential renovations
  • General contracting
  • Development consulting
  • Property repositioning