Development Permit vs Building Permit: What BC Multiplex Builders Need to Know

Two separate applications, two separate departments, two different questions. The development permit asks "should this be built?" The building permit asks "how will this be built safely?" For a multiplex with 3 or more units, you need the first one before you can get the second.

Side-by-side comparison

Factor Development Permit (DP) Building Permit (BP)
Issued by Development, planning, or permits department Building department
What it approves Land use, massing, setbacks, height, design, neighbourhood fit Structural integrity, fire safety, plumbing, electrical, energy code compliance
Reference code Municipal zoning bylaw + design guidelines BC Building Code (BCBC 2024) + BC Energy Step Code
Typical timeline (Vancouver) 8–16 weeks 6–10 weeks (after DP issued)
Order of application (3+ units) First — must be issued before BP can be approved Second — applied for after DP is issued
Order of application (1–2 units) Can apply simultaneously with BP (Vancouver option) Can apply simultaneously with DP (applicant's choice)
Can construction start? No — not until BP is also issued Yes — construction can begin once BP is issued

The 3-unit rule: why it matters for your project

This is the detail most builders miss:

3 or more units per building

You must apply for the development permit first and wait for it to be issued before submitting your building permit application. The two applications run consecutively. This adds 8–16 weeks to your schedule before the BP clock even starts.

1 or 2 units per building

Vancouver allows you to apply for the development permit and building permit at the same time — your choice. The DP must still be issued before the BP is approved, but submitting them together can save 4–6 weeks on the overall timeline.

For most fourplexes, triplexes, and sixplexes — which have 3+ units per building — the answer is simple: start with the development permit. Your architect submits the DP drawings. While the City reviews them (8–16 weeks), you are finalizing your construction drawings for the BP. Once the DP is issued, the BP application is ready to go in the same week.

What goes into each application

Development Permit — typical documents

  • Site plan (lot dimensions, setbacks, building footprint)
  • Floor plans (all levels, showing unit layouts)
  • Building elevations (all four sides, showing height and massing)
  • Landscape / tree retention plan
  • Shadow study (if required by design guidelines)
  • Neighbour notification (City handles)
  • DP application fee (~$8,000–$14,000 for a 4-unit)

Building Permit — typical documents

  • Full construction drawings (structural, MEP, architectural)
  • Structural engineer's schedule of elements
  • BC Energy Step Code compliance documentation (Step 3 minimum)
  • Geotechnical letter (if site-specific foundation required)
  • Plumbing and mechanical drawings
  • Fire separation and egress plan
  • BP application fee (~$22,000–$35,000 for a 4-unit in Vancouver)

What Vancouver's 2026 permit reforms changed

In June 2026, the City of Vancouver announced permit review times for smaller multiplexes are now approximately 50% faster for straightforward submissions. The key changes:

  • Dedicated multiplex intake team — submissions no longer sit in the general queue
  • Digital submission accepted for all multiplex applications (previously some documents required physical copies)
  • Pre-approved BC government designs reviewed on an expedited track — target 4–6 weeks for the DP, versus 12–16 weeks previously
  • Concurrent DP/BP intake window expanded to cover more project types than before

These changes do not automatically apply to complex sites (steep slopes, heritage overlay areas, First Shaughnessy, sites requiring rezoning). Those still go through standard review. But for a typical R1-1 zoned lot with straightforward massing, the timeline has genuinely shortened.

How to reduce your overall permit timeline

  1. Book a pre-application meeting with the City before you submit. This 1-hour meeting lets a City planner flag problems with your design before you spend weeks on drawings that will get rejected. It's free and saves 4–8 weeks on average.
  2. Use a BC pre-approved design. The Province's 10 standardized designs are pre-reviewed for code compliance. Your DP and BP reviews run faster because the bulk of code analysis is already done. Saves $30,000–$50,000 in architecture fees as a bonus.
  3. Submit a complete first application. Incomplete submissions get flagged and held while you gather missing documents. A complete application goes to the review queue immediately. Ask your architect to do a completeness review before submission day.
  4. Prepare your BP drawings in parallel with the DP review. You can't submit the BP until the DP is issued, but you can have the BP drawings 90% ready so you submit within days of the DP being issued.

Frequently asked questions

Can I start demolition of the existing house before the permits are issued?

No — demolition requires a separate demolition permit from the City. You can apply for the demolition permit while the DP is in review (they run in parallel), but you cannot demo until the demo permit is issued. Permit it first; the fine for unpermitted demolition exceeds the cost of the permit application.

What happens if my DP is approved but then I change the design?

Minor changes within the approved massing and setbacks are handled through a DP amendment (faster and cheaper than a full re-application). Major changes — adding a floor, changing the footprint, altering setbacks — typically require a new DP application and restart the review clock. Lock in your design before DP submission.

Do Burnaby and Surrey follow the same DP-first rule for 3+ unit multiplexes?

Yes, the general principle applies across BC municipalities — development permit addresses land use, building permit addresses construction compliance — but the specific rules, timelines, and fee schedules differ. Burnaby's DP review runs 10–20 weeks for multiplexes in R-1 zones. Surrey's is typically 8–14 weeks. Each municipality has its own intake process and form requirements. Always confirm with your local building department at the start of the project.

See the permit timeline for your lot

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