Construction Brief
ProjectsBP2025-23245
Top opportunity · Calgary

Interior alterations - CNRL - 400 3rd Ave - North Tower Floor 20

400 3 AV SW · EAU CLAIRE

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 400 3 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$2 million
  • Commercial project with broad trade relevance
  • New permit-stage activity may indicate near-term procurement
  • New or changed public record this week
  • Applicant identified in a public record

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

Interior alterations may require mechanical changes.

Low confidence · Now to approximately 2 months
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. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as worth watching at occupancy or completion

    First detected Aug 31, 2026 Underlying source ↗
  2. Verified fact

    Permit completed

    Permit completed: Interior alterations - CNRL - 400 3rd Ave - North Tower Floor 20

    First detected Aug 26, 2026 Official record ↗
  3. Verified fact

    Permit completed

    Permit completed: CNRL - 400 3rs Avenue

    First detected Aug 26, 2026 Official record ↗
  4. Verified fact

    Permit completed

    Permit completed: Interior alterations

    First detected Aug 26, 2026 Official record ↗
  5. Verified fact

    Permit completed

    Permit completed: Interior Alteration

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

    Permit completed

    Permit completed: CNRL Office Renovation - 31st Floor - Interior Alterations

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

    Permit completed

    Permit completed: CNRL Office Renovation - 30th Floor - Interior Alterations

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

    Permit completed

    Permit completed: CNRL Office Renovation - 29th Floor - Interior Alterations

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

    Permit completed

    Permit completed: CNRL Office Renovation - 28th Floor - Interior Alterations

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

    Permit completed

    Permit completed: CNRL Office Renovation - 27th Floor - Interior Alterations

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

    Permit completed

    Permit completed: CNRL Office Renovation - 26th Floor - Interior Alterations

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

    Permit completed

    Permit completed: Interior Alteration

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

    Building permit issued

    Building permit issued: Interior alterations

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

    Building permit application

    Building permit application: Interior alterations

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

    Building permit issued

    Building permit issued: Interior Alterations

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

    Building permit issued

    Building permit issued: Interior alterations - CNRL - 400 3rd Ave - North Tower Floor 20

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

    Building permit application

    Building permit application: Interior Alterations

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

    Building permit application

    Building permit application: Interior alterations - CNRL - 400 3rd Ave - North Tower Floor 20

    First detected Aug 26, 2026 Official record ↗
  19. Verified fact

    Building permit issued

    Building permit issued: CNRL - 400 3rs Avenue

    First detected Aug 26, 2026 Official record ↗
  20. Verified fact

    Building permit application

    Building permit application: CNRL - 400 3rs Avenue

    First detected Aug 26, 2026 Official record ↗
  21. Verified fact

    Building permit issued

    Building permit issued: Interior alterations

    First detected Aug 26, 2026 Official record ↗
  22. Verified fact

    Building permit application

    Building permit application: Interior alterations

    First detected Aug 26, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-13752Aug 30, 2026Aug 31, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-11377Aug 30, 2026Aug 31, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-03370Aug 30, 2026Aug 31, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-05335Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04950Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04949Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04948Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04947Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04942Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04938Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-04935Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2026-05844May 17, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-23245Feb 15, 2026Jul 29, 2026Official source ↗
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