Construction Brief
ProjectsBP2026-15411
Top opportunity · Calgary

Alteration on 5th, 6th, 7th floor and in the basement

401 9 AV SW · DOWNTOWN COMMERCIAL CORE

Recommended next action · Interpretation

Verify mobilization timing and remaining procurement needs before outreach.

The building permit is issued; verify mobilization and any unawarded scope quickly.

Verify the latest status with the official source or project team before acting.

Location context

Project location

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Locating 401 9 AV SW…

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Construction Brief interpretation

Why this matters

OpportunityTop opportunity
Estimated project typeCommercial
Estimated current stageBuilding permit issued
Likely commercial windowConstruction procurementNow to approximately 2 months
Commercial-window confidence Medium confidence
Record-link confidenceHighAddress-only association; verify the related records

Permit issuance can indicate that mobilization or near-term procurement is approaching.

Evidence behind the ranking

  • Disclosed value above CA$500,000
  • Commercial project with broad trade relevance
  • New permit-stage activity may indicate near-term procurement
  • New or changed public record this week
  • 6 related public records linked to this project

Relevant trades

Drywall and interiors

The source describes an interior alteration or renovation.

Medium confidence · Now to approximately 2 months
Electrical

Interior alterations commonly require electrical scope.

Low confidence · Now to approximately 2 months
HVAC and mechanical

City commercial permit class; possible HVAC scope. Confirm the work and whether the mechanical package is available.

Low confidence
Building materials

The project type indicates broad construction-material demand.

Medium confidence · Now to approximately 2 months
Concrete

The public description indicates new-build, addition, or structural scope.

Medium confidence · Now to approximately 2 months
Plumbing

New-build or multi-unit scope commonly includes plumbing work.

Low confidence · Now to approximately 2 months
Append-only history

Project timeline

  1. Verified fact

    Building permit field changed

    Latitude: 51.044676 → 51.044623 · 1 more field changed

    First detected Oct 5, 2026 Official record ↗
  2. Verified fact

    Building permit field changed

    Latitude: 51.044623 → 51.044676 · 1 more field changed

    First detected Oct 4, 2026 Official record ↗
  3. Verified fact

    Building permit field changed

    Latitude: 51.044676 → 51.044623 · 1 more field changed

    First detected Oct 3, 2026 Official record ↗
  4. Verified fact

    Building permit field changed

    Latitude: 51.044623 → 51.044676 · 1 more field changed

    First detected Oct 1, 2026 Official record ↗
  5. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as worth watching at building permit issued

    First detected Sep 30, 2026 Underlying source ↗
  6. Verified fact

    Building permit field changed

    Title: Commercial / Multi Family Project at 401 9 AV SW → Interior alterations · 3 more fields changed

    First detected Sep 30, 2026 Official record ↗
  7. Verified fact

    Building permit issued

    Building permit issued: Interior alterations

    First detected Sep 30, 2026 Official record ↗
  8. Verified fact

    Building permit field changed

    Latitude: 51.044676 → 51.044623 · 1 more field changed

    First detected Sep 26, 2026 Official record ↗
  9. Verified fact

    Building permit field changed

    Title: Commercial / Multi Family Project at #600 401 9 AV SW → Interior Alteration · 3 more fields changed

    First detected Sep 22, 2026 Official record ↗
  10. Verified fact

    Building permit issued

    Building permit issued: Interior Alteration

    First detected Sep 22, 2026 Official record ↗
  11. Verified fact

    Building permit field changed

    Permit Class: 9999 Online → 3402 - Office

    First detected Sep 6, 2026 Official record ↗
  12. Verified fact

    Building permit first detected

    Building permit first detected by Construction Brief.

    First detected Sep 5, 2026 Official record ↗
  13. Verified fact

    Building permit application

    Building permit application: Interior Alteration

    First detected Sep 5, 2026 Official record ↗
  14. Verified fact

    Building permit application

    Building permit application: Interior alterations

    First detected Aug 18, 2026 Official record ↗
  15. Verified fact

    Permit completed

    Permit completed: Interior alterations

    First detected Jul 29, 2026 Official record ↗
  16. Verified fact

    Permit completed

    Permit completed: Interior Demo ONLY

    First detected Jul 29, 2026 Official record ↗
  17. Verified fact

    Permit completed

    Permit completed: Alteration

    First detected Jul 29, 2026 Official record ↗
  18. Verified fact

    Permit completed

    Permit completed: Alteration on 5th, 6th, 7th floor and in the basement

    First detected Jul 29, 2026 Official record ↗
  19. Verified fact

    Building permit issued

    Building permit issued: Interior alterations

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2026-15411Oct 4, 2026Oct 5, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2026-16865Sep 25, 2026Sep 26, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-13556Apr 20, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-11749Nov 30, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-09823Nov 26, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-00774Nov 6, 2025Jul 29, 2026Official source ↗
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