Aurora, Ontario

Duplex Conversion in Aurora

From a single room to a project that reworks half the house, duplex conversion in Aurora is what we quote every week. Tell us the plan and there's a free quote at the end of it.

The rest of this page covers how the project usually runs in Aurora and what shapes the quote, so you know what you're looking at before you ask.

Duplex Conversion in Aurora: what to expect

In and around Aurora, housing runs from wartime and mid-century stock to new subdivisions and towers, so the same renovation can be scoped quite differently depending on the age and type of the home.

It's worth keeping the local housing in mind here โ€” Second suites are permitted in Aurora subject to zoning and Ontario Building Code requirements.

About Aurora homes

Aurora's oldest streets sit just off Yonge, where Victorian and Edwardian houses in the Northeast Old Aurora heritage district reward careful, period-aware renovation. Around that core lie postwar homes and then the large 1990s-to-2010s subdivisions east of Bayview, whose builder kitchens and primary baths are now first in line for replacement across much of the town.

Projects here split neatly: restoration-minded work downtown โ€” plaster, trim, window repair, rear additions that respect the streetscape โ€” and full interior refreshes in the newer neighbourhoods, plus basement finishing across both. If you're weighing a renovation in Aurora, tell us the age of your house and what you'd like changed, and we'll arrange a free quote suited to it.

  • Northeast Old Aurora is a designated heritage conservation district, so exterior changes there require heritage approval.
  • Housing splits between a Victorian-era core near Yonge Street and large subdivisions built from the 1990s onward.
  • Second suites are permitted in Aurora subject to zoning and Ontario Building Code requirements.

What affects your Aurora duplex conversion cost

A duplex conversion quote in Aurora comes down to the specifics of your project. The main things that move it:

  • Basement ceiling height and how much underpinning or lowering, if any, the second unit needs
  • Site logistics at your Aurora address โ€” parking, permits for bins, and condo or townhouse rules all shape how the crew works and how long stages take.
  • Electrical service size, since many older homes need an upgraded service to carry two units
  • How much of the existing structure already provides fire separation versus needing full rebuild
  • Separate services: individual heating, metering and laundry add cost but raise rentability
  • Municipal requirements, which vary in parking, registration and inspection detail

For the full breakdown of what duplex conversion involves, see our Duplex Conversion guide โ€” then request a free Aurora quote for your actual job.

Common questions

Do you actually take projects in my part of Aurora?
Requests come in from right across Aurora, not just the busiest neighbourhoods. Put your postal code in the quote form and we'll confirm coverage right away.
How fast can I get a quote in Aurora?
Most Aurora requests get a response the same day. The more detail you give โ€” measurements, photos, what you want to change โ€” the more accurate the first quote is.
Will I need a permit in Aurora?
It depends on the scope โ€” cosmetic updates usually don't, while structural changes, additions and new plumbing or wiring runs typically do. Aurora's building department has the local rules, and the permit path is part of any quote we give, not a surprise partway through.
Do I have to register the second unit with the city?
Most Ontario municipalities require two-unit houses to be registered or licensed after passing final inspections, and lenders and insurers increasingly ask for proof. Registration is what makes the unit legal to advertise and rent. We carry the project through its final building and fire inspections and hand you the registration paperwork completed.
Is my house eligible to become a duplex?
Under Ontario's planning changes, most residential lots may now add units as-of-right, so the question is usually physical rather than zoning-based: ceiling height in the proposed unit, window sizes for bedroom egress, a workable second entrance and adequate servicing. We run a feasibility review against your municipality's specific requirements before you spend anything on drawings.

Get your Aurora quote

Tell us what you're planning โ€” one room or the whole home โ€” and get a free quote.