Basement Renovation in The Annex

Given The Annex’s long history as a rental-heavy neighbourhood, it’s common to find a basement apartment that was finished informally decades ago, without permits, proper egress, or code-compliant fire separation. iRemodel Home Renovation Toronto works with Annex homeowners to either legalize an existing basement suite or finish an unused basement from scratch.

What’s Involved in an Annex Basement Renovation

Legalizing an older, informally finished basement suite typically involves:

• Adding or enlarging egress windows to meet current Ontario Building Code requirements
• Installing proper fire separation between the basement and the rest of the house
• Bringing electrical and plumbing systems up to current code, since older informal conversions often skipped permits entirely

Local Considerations for Annex Properties

A legal secondary suite requires a City of Toronto building permit and must meet Ontario Building Code requirements for egress, ceiling height, and a separate entrance. If your basement was previously finished without permits, we can assess what’s salvageable versus what needs to be redone to bring it up to code.

Why Annex Homeowners Choose iRemodel

Legalizing an older basement suite means working with what’s already there rather than starting from a blank slate, which requires judgment about what to keep, what to redo, and what the City will actually approve. Our licensed team has handled this exact scenario throughout Toronto’s older rental neighbourhoods, backed by a one-year warranty.

Read our overview of Home Renovation in The Annex, or see our breakdown of renovation investments with the highest ROI in Toronto for more on rental income potential.

Frequently Asked Questions

Can an unpermitted basement apartment be legalized after the fact?

Often, yes, though it depends on ceiling height, egress window sizing, and fire separation requirements. We assess the existing space against current code before recommending a scope of work.

What’s the biggest issue with older, informally finished Annex basements?

Missing or undersized egress windows and inadequate fire separation are the two most common problems we find, both of which are addressable during a proper renovation.

How long does a basement legalization project typically take?

Most projects take 6 to 10 weeks depending on the extent of work needed to bring the space up to current code.