Policy & Zoning | Committee of Adjustment

Committee of Adjustment: The Minor Variance Path

The multiplex use is permitted, so a compliant build skips rezoning. But the building still has to fit the zoning envelope. When a design exceeds the as-of-right limits on height, lot coverage, or setbacks, the City's guidance is clear: it needs a minor variance from the Committee of Adjustment. Here is where that line falls and what crossing it adds.

Key Takeaways

✓A multiplex that fits the envelope goes straight to a building permit.
✓One that exceeds height, lot coverage, or setbacks needs a minor variance first.
✓A minor variance is not a rezoning — it is a narrow departure from a zoning standard.
✓It adds a planning step — an application and a hearing — so design to avoid it where you can.

As-of-Right vs Minor Variance

Detail	As-of-Right (fits envelope)	Minor Variance (exceeds envelope)
Triggers it	Design stays inside the zoning envelope (height, lot coverage, setbacks)	Design exceeds one or more of those zoning controls
What you apply for	Building permit	Minor variance from the Committee of Adjustment, then a building permit
Rezoning needed?	No	No — a minor variance is not a rezoning
Public meeting?	None for a compliant multiplex	The Committee of Adjustment holds a hearing on the variance
Adds to timeline	No extra planning step	Yes — the variance application and hearing come first

Based on the City of Toronto Considerations When Building Multiplexes guidance.

Where the Line Falls

The thing that decides whether you see the Committee of Adjustment is not the number of units — four units are permitted as-of-right anywhere, and six in the nine sixplex wards. It is the building envelope. The envelope is the height overlay (with the 10 m multiplex rule), the lot-coverage limit, and the setbacks shared with other residential forms in the zone, all defined in Zoning By-law 569-2013.

Stay inside those limits and the permitted use carries the project straight to a building permit — no rezoning, no Official Plan amendment, no public meeting. Step outside any one of them and you need a minor variance for that departure before the permit issues. That is the whole decision, and it is why designing to the envelope early is the cheapest way to keep a multiplex out of the Committee of Adjustment.

Best For

✓ Confirming whether a multiplex design stays in the building-permit stream or needs a variance.
✓ Owners deciding whether a design tweak is worth a Committee of Adjustment application.
✓ Scoping the timeline difference between a compliant build and one that exceeds the envelope.

Usually Fails When

✕ Assuming more units means a variance — unit count is permitted; the envelope is what triggers it.
✕ Confusing a minor variance with a rezoning — the variance is a narrow, smaller process.
✕ Pushing the design past the height overlay or setbacks without budgeting the variance step.

What To Verify Before Spending Money

→ Whether the design fits the zone's height overlay, lot coverage, and setbacks.
→ The specific standards a minor variance application would need to cover, if any.
→ Current Committee of Adjustment application requirements and timing with City Planning.

Where to Go Next

Zoning By-law 569-2013

The envelope a multiplex must fit inside.

Permit Process

Building permit vs planning application.

How It Works

The full path from lot to four homes.

Frequently Asked Questions

What is the Committee of Adjustment in Toronto? +

It is the body that decides minor variance applications — requests to depart from the zoning by-law's standards. For a multiplex, you only deal with the Committee of Adjustment if your design exceeds the as-of-right envelope on height, lot coverage, or setbacks. A design that stays inside those limits skips the Committee entirely and goes straight to a building permit.

When does a Toronto multiplex need a minor variance? +

When the design exceeds the as-of-right zoning. The multiplex use itself is permitted, but the building still has to fit the zone's height, lot-coverage, and setback rules. If it does, you apply for a building permit. If it does not — say the design is taller than the height overlay allows — you need a minor variance from the Committee of Adjustment before a permit can issue.

Is a minor variance the same as a rezoning? +

No. A rezoning changes the permitted use or the zoning standards for a property and involves a separate, larger process. A minor variance is a narrow permission to depart from a specific zoning standard while keeping the permitted use. A compliant multiplex needs neither; a multiplex that just exceeds the envelope needs a minor variance, not a rezoning.

What does going to the Committee of Adjustment add? +

It adds a planning step before the building permit: preparing and filing the minor variance application, and a hearing where the Committee considers it. That is time and cost on top of the building-permit path. It is still far short of a rezoning, but it is the difference between a straight permit run and one with a variance in front of it, so it is worth designing to avoid where you can.

How do I keep a multiplex out of the Committee of Adjustment? +

Design within the as-of-right envelope. Keep the building inside the zone's height overlay (with the 10 m multiplex rule), respect the lot-coverage limit, and use the same setbacks as other residential forms in the zone. If the design fits all of those, the project stays in the building-permit stream and avoids a variance.

Where are the as-of-right limits defined? +

The envelope comes from Zoning By-law 569-2013 — the zone's height overlay, lot coverage, and setbacks — as explained on the City's Considerations When Building Multiplexes page. Check the design against those limits first; whatever exceeds them is what a minor variance application would have to cover.