Lincoln Street | Fourplex Conversion

Lincoln Street Fourplex Conversion

Welland

Property Type: Existing Legal Triplex
Scope of Work: Interior Alteration to Convert Oversized 1-Bedroom Unit into Two Units (1-Bedroom + Bachelor), Upgrading Triplex into a Legal Fourplex

Project Overview

Located in investor-friendly Welland, this project involved the strategic conversion of an existing legal triplex into a fourplex by reconfiguring one of the oversized ground-floor units. Our design team split the existing large 1-bedroom unit into two functional and self-contained suites: a smaller 1-bedroom and a compact bachelor unit.

This upgrade brings the building’s total unit count to four—without any additions or exterior changes—maximizing rental income and increasing the overall value of the property.

Scope & Strategy

  • Converted an existing 1-bedroom unit into two units: 1x 1-bedroom unit and 1x bachelor unit.
  • Maintained the building’s exterior envelope while enhancing internal space utilization.
  • Added private in-suite laundry to each new unit.
  • Provided individual exits for both new suites.
  • Upgraded HVAC and plumbing layout to support the reconfigured unit design.
  • Ensured compliance with Part 9 and Part 11 of the Ontario Building Code.
  • Challenges Solved

    • Navigated constraints from existing plumbing, HVAC ducting, and structural layout.
    • Addressed minimum unit size requirements and spatial flow without requiring costly demolition.
    • Worked closely with Welland examiners to ensure a smooth approval process despite the complex interior changes.
    • Investor Benefits

      • Increased unit count from 3 to 4—boosting long-term cash flow and property valuation.
      • Avoided exterior construction costs or rezoning by leveraging smart interior design.
      • Delivered two well-laid-out, in-demand rental units with modern layouts.
      • Current Status

        Permit approved and construction completed. Units are now ready for lease.

        Unit Reconfiguration, Multi-Unit Upgrade, Triplex to Fourplex, Bachelor Addition