JournalMultiplex 101

Rezoning vs building under existing zoning: which path is yours?

One of the biggest changes from BC's housing rules is that many multiplexes no longer need a rezoning. Here is how to tell whether your project fits under existing zoning, and why that path is so much faster.

Trent PraskiJuly 23, 20267 min read
Rezoning vs building under existing zoning: which path is yours?

In short, Since BC's Small-Scale Multi-Unit Housing rules took effect, many multiplexes can be built under existing zoning through a building permit, without a rezoning or public hearing. Rezoning is still needed when a project exceeds what the base zone allows. The existing-zoning path is faster and far more predictable.

When homeowners first sit down with us, many of them arrive braced for a fight. They have heard that building more than one home on a lot means a rezoning, a public hearing, neighbours at a microphone, a council vote, a year of waiting and the real chance of being told no. For a lot of projects, that picture is now out of date, and the gap between the two paths is the single most important thing to understand before you spend a dollar.

There are two fundamentally different routes to building a multiplex. One asks the city to change the rules for your lot. The other works within rules that already exist. They differ in time, in cost, and most of all in certainty. Knowing which one your lot is on reshapes the entire plan.

Building under existing zoning

When a project fits within what the lot's current zone already permits, you do not ask permission to change anything. You apply for a building permit, demonstrate that your design complies with the rules, and the city processes it. There is no public hearing and no council vote on whether your homes are allowed to exist, because the zoning already says they are.

This is the path the province deliberately opened up. British Columbia's Small-Scale Multi-Unit Housing rules require municipalities to allow small multiplexes in zones that previously permitted only single-family houses. In Vancouver, the R1-1 zone now allows three to six strata homes, and up to eight if they are rental, without a rezoning. Burnaby's small-scale zones work the same way, allowing three or four homes, or six near frequent transit, as of right. The result is that most small multiplexes today are permit applications, not rezonings.

"Existing zoning" still means permits, just not a rezoning

This is the point homeowners most often misread, so it's worth being blunt about it. Building under existing zoning does not mean building without oversight. In Vancouver, a conforming multiplex still moves through a development permit and then a building permit, and it still has to satisfy the BC Building Code and the BC Energy Step Code, fire separation between homes, exiting, structure, and the energy envelope all get reviewed. What you skip is the political layer: the public hearing and the council vote on whether the project should be allowed at all.

So the honest framing isn't "no process" versus "a lot of process." It's "a predictable technical review" versus "a technical review plus a political decision you don't control." That distinction is the whole game. One path you can engineer toward with confidence. The other adds a step where the answer can still be no.

Going through a rezoning

A rezoning is a different animal. Here you are asking the city to change the rules that apply to your lot, to permit something the current zone does not. Because that is a change to public policy for a specific property, it triggers a public process: notification of neighbours, a public hearing, and a council decision.

That process takes time, often many months, and it carries genuine uncertainty. Council can say no. Neighbours can push back. And the costs of design and consultants are largely incurred before you know the answer. None of that makes rezoning wrong, it remains the right move for the right project, but it is a meaningfully heavier and riskier path than working within existing rules.

Why the existing-zoning path is so much faster

The speed difference comes down to one thing: the political step is gone. When your project complies with existing zoning, nobody votes on whether to allow it. The city's job is to confirm the design meets the rules and issue the permit. Remove the public hearing and the council decision, and you remove the longest and least predictable part of the timeline.

Just as importantly, you remove a category of risk. On the existing-zoning path, you are not spending design money on a project that might be refused for reasons outside your control. Compliance is something you can engineer toward and demonstrate. That predictability is worth a great deal when you are committing your own equity to a build.

  • Existing zoning, building permit, no public hearing, faster and more predictable; the project already complies.
  • Rezoning, public hearing and council vote, longer timeline, more uncertainty; you are asking to change the rules.
  • Most small multiplexes in Vancouver and Burnaby now use the existing-zoning path.

What can still slow the existing-zoning path down

Skipping the rezoning removes the biggest delay, but it doesn't make a project instant, and we'd be doing homeowners a disservice to pretend otherwise. Three things routinely eat time on the fast path. Incomplete or inconsistent drawings that bounce back from the city for corrections. Site constraints, a protected tree, a rear easement, a servicing upgrade, that force a redesign after the application is already in. And Step Code and code review, which are real technical work on a building with several homes sharing walls and floors.

The teams that move quickly on this path do the boring things well: they read the lot honestly up front, design to the exact rules that govern it, and submit a complete, consistent application the first time. On a recent Coquitlam file, the win wasn't a clever design move, it was catching a servicing constraint during feasibility so the drawings never had to be reworked. Speed on the existing-zoning path is earned before submission, not after.

What the path choice does to your budget and your equity

The two paths don't just differ in calendar time, they differ in when you spend money and how much of it is at risk before you have an answer. On the existing-zoning path, most of your spending goes toward drawings and permits for a project that already complies, so the dollars are working toward a permit the city is obligated to issue once the design meets the rules. Your capital is exposed to design and construction risk, which is real, but not to the risk that the whole thing gets voted down.

On the rezoning path, a meaningful chunk of design and consultant cost is spent before council decides. If the answer is no, that money doesn't come back. For a homeowner contributing a lot into a GP/LP partnership, that timing matters a great deal, it changes how much capital sits at risk during the least certain stretch of the project, and it's one of the first things we map out so nobody is surprised by the shape of the spend. We don't put dollar figures on it here, because they depend entirely on the lot, the design, and the city; what's constant is the pattern of when the money goes out and what it's exposed to.

When rezoning is still the right call

None of this means rezoning is obsolete. It means it should be a deliberate choice. If your lot could support meaningfully more than the base zone allows, more homes, more floor area, a different built form, then asking the city to change the rules might unlock enough additional value to justify the extra time and risk.

The way to decide is to put numbers on both options. What does the project look like under existing zoning, built quickly and predictably? What does it look like with a rezoning, built later but larger? When you can see both outcomes side by side, the choice stops being a gut call and becomes an investment decision. We build that comparison before recommending a path, because the answer genuinely differs from lot to lot.

The first question on any lot isn't "how big can we go?" It's "does this fit under existing zoning?" Everything about budget, timeline, and risk follows from that one answer., Venture Pacific

How to tell which path is yours

Figuring out whether a project fits under existing zoning takes a careful read of the lot's current zone against the design you want, including unit count, height, setbacks and floor area. Most of the time, for a sensible small multiplex in a city like Vancouver or Burnaby, the answer is that it fits, and you are on the fast, predictable path. Sometimes the ambition or the lot pushes past the base zone, and a rezoning enters the conversation.

One more wrinkle worth checking: proximity to frequent transit. Under the provincial rules, lots near transit that runs at least every fifteen minutes can support more homes as of right than lots that aren't. That can be the difference between a project fitting under existing zoning and needing a rezoning to reach the same count. Two neighbours with identical-looking houses can be on different paths for no reason other than the bus route down the street.

That determination is exactly where our Development Strategy & Permitting work begins, usually right after a Feasibility & Equity Review establishes what the lot can hold. We confirm which path applies, design to the rules that govern it, and carry the application through the city. If you want a quick first read before any of that, the multiplex calculator gives you a sense of what your lot supports. Start by learning which route you are on, almost every other decision about budget, timeline and risk follows from that single answer.

Frequently asked

Do I need a rezoning to build a multiplex?

Often, no. Since the provincial Small-Scale Multi-Unit Housing rules took effect, many multiplexes are permitted under the existing zone, so you apply for a building permit rather than a rezoning. You only need a rezoning when your project goes beyond what the base zoning already allows.

What's the difference between the two paths?

Building under existing zoning means your project already complies with the rules, so it moves through permitting without a public hearing or council vote. A rezoning asks the city to change the rules for your lot, which adds a public process, more time and more uncertainty. In Vancouver and Burnaby, most small multiplexes now use the existing-zoning path.

Why is building under existing zoning faster?

Because the political step is removed. There is no public hearing and no council decision on whether to allow your project, the zoning already allows it. That typically cuts months off the timeline and removes the risk of a project being refused after you have spent money on design.

When would I still choose to rezone?

When the value of a larger or denser project clearly outweighs the extra time and uncertainty. If your lot could support significantly more than the base zone allows, a rezoning may be worth pursuing. We model both outcomes so the trade-off is a numbers decision, not a guess.

Is "building under existing zoning" the same as building without any permits?

No, it means no rezoning, not no permits. A conforming multiplex in Vancouver still moves through a development permit and a building permit, and it still has to satisfy the BC Building Code and BC Energy Step Code. You skip the public hearing and the council vote, not the design review.

Does the existing-zoning path work the same in Burnaby as in Vancouver?

The principle is identical, but the numbers differ. Vancouver's R1-1 zone allows three to six strata homes (up to eight rental) without a rezoning, while Burnaby's R1 small-scale district allows three or four homes, and up to six near frequent transit, as of right. Both cities let most small multiplexes skip the rezoning; the exact ceiling depends on which city and which lot.

How do I find out which path my Vancouver or Burnaby lot is on?

You read the design you want against your lot's current zone, unit count, height, setbacks, and floor area. If the project fits inside those rules, you're on the existing-zoning path; if it pushes past them, rezoning enters the picture. A Feasibility & Equity Review settles that question before you spend money on drawings.

Can a rezoning still get refused after all that work?

Yes. A rezoning ends in a council decision, and council can say no even after you've paid for design and consultants. That refusal risk is the core reason the existing-zoning path is so much less stressful, when the zoning already permits your project, nobody votes on whether it gets to exist.

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Portrait of Trent Praski, Real Estate Developer at Venture Pacific
Trent Praski

Real Estate Developer

Trent Praski leads investment and development at Venture Pacific, sourcing missing-middle opportunities across Metro Vancouver and the Fraser Valley and structuring transparent homeowner and investor partnerships.

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