Why Commercial Permit Applications Get Rejected in Ontario

We see the aftermath weekly: an application submitted months ago, two rounds of examiner comments, a designer who has stopped returning calls, and a lease clock that never stopped running. Rejections are rarely bad luck. They follow patterns, and the patterns are preventable. Here are the seven we see most, in rough order of frequency.

1. The Zoning Was Never Checked

The use is not permitted at the address, the parking count falls short, or a site-specific exception applies that nobody read. Zoning problems discovered during review are the most expensive kind because everything else waits behind them. Verify first, apply second, and if the bylaw does not cooperate, that is a minor variance conversation, not a surprise.

2. The Drawings Describe a Building That Does Not Exist

Base plans from 1998, three renovations ago. The examiner may not catch it, but your contractor will, and mid-construction surprises are worse than examiner comments. Accurate as-builts are the cheapest insurance in the process.

3. The Disciplines Contradict Each Other

The architectural plan shows a wall the mechanical drawing runs a duct through. The examiner's job is to catch exactly this, and uncoordinated sets get bounced whole. Coordination is a process, not a hope, and it is why single-team packages beat assembled ones.

4. The Code Analysis Is Missing or Thin

Occupant loads, exiting, fire separations, washroom counts: examiners want the math shown, not implied. A proper code matrix answers the questions before they are asked.

5. The Change of Use Went Unrecognized

The application says "interior alteration," the examiner says "this is a gym in a former warehouse," and suddenly the review restarts under a different part of the code. Name the change of use upfront and design for it.

6. Kitchen Exhaust, Underestimated

Restaurant-specific but constant: hoods without makeup air, ducts with no viable route, interceptors the sanitary line cannot serve. Restaurant packages live or die on mechanical realism.

7. Nobody Responded

Examiner comments sat for six weeks because the original designer moved on. Files go cold, reviews requeue. If this is where you are today, call us. We will review where the application stands and tell you honestly what it takes to get it moving again.

One more honest note: not every examiner comment is correct. Where the code supports your position, a written justification often resolves a comment without redrawing anything. Knowing when to revise and when to respond is half the craft.