Construction Brief
ProjectsDP2025-04163
Worth watching · Calgary

Single detached dwelling (north parcel), accessory residential building (garage)

4011 15A ST SW · ALTADORE

Recommended next action · Interpretation

Approach the applicant or project team about specification and preconstruction needs.

Development approval can precede detailed permits and trade procurement.

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

Location context

Project location

Mapped from the public-record address when this page loads. Confirm the official record before visiting.

Locating 4011 15A ST SW…

Checking the project address against Calgary map data…

Open in OpenStreetMap ↗
Construction Brief interpretation

Why this matters

OpportunityWorth watching
Estimated project typeResidential
Estimated current stageDevelopment approved
Likely commercial windowPreconstructionNow to approximately 3 months
Commercial-window confidence High confidence
Record-link confidenceHighAddress-only association; verify the related records

Development approval can move a project toward detailed design and building permits.

Evidence behind the ranking

  • Project is still early enough for preconstruction follow-up
  • New or changed public record this week
  • 2 related public records linked to this project
  • Applicant identified in a public record

Relevant trades

HVAC and mechanical

Rule-matched new construction or addition

Medium confidence
Plumbing

Rule-matched new construction or addition

Medium confidence
Electrical

Rule-matched new construction or addition

Medium confidence
Append-only history

Project timeline

  1. Verified fact

    Development permit field changed

    Status: in_review → hold

    First detected Nov 12, 2026 Official record ↗
  2. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as worth watching at development application

    First detected Oct 16, 2026 Underlying source ↗
  3. Verified fact

    Development permit reactivated

    Development permit left hold status and returned to listings.

    First detected Oct 16, 2026 Official record ↗
  4. Verified fact

    Development permit field changed

    Status: hold → in_review

    First detected Oct 16, 2026 Official record ↗
  5. Verified fact

    Building permit field changed

    Status: in_review → completed · 2 more fields changed

    First detected Oct 1, 2026 Official record ↗
  6. Verified fact

    Building permit field changed

    Status: in_review → completed · 3 more fields changed

    First detected Oct 1, 2026 Official record ↗
  7. Verified fact

    Permit completed

    Permit completed: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

    First detected Oct 1, 2026 Official record ↗
  8. Verified fact

    Permit completed

    Permit completed: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

    First detected Oct 1, 2026 Official record ↗
  9. Verified fact

    Development permit field changed

    Status: in_review → hold

    First detected Sep 24, 2026 Official record ↗
  10. Verified fact

    Development application

    Development application: NEW: SINGLE DETACHED DWELLING

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

    Permit completed

    Permit completed: Garage

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

    Permit completed

    Permit completed: Garage

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

    Building permit issued

    Building permit issued: Garage

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

    Building permit issued

    Building permit issued: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

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

    Building permit issued

    Building permit issued: Garage

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

    Building permit issued

    Building permit issued: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

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

    Building permit application

    Building permit application: Garage

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

    Building permit application

    Building permit application: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

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

    Building permit application

    Building permit application: Garage

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

    Building permit application

    Building permit application: SEMI-D,BSMT-DEV,FIREPLACE,DECK,PORCH

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

    Permit completed

    Permit completed: Garage

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

    Permit completed

    Permit completed: Garage

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

    Development permit released

    Development permit released: NEW: SEMI-DETACHED DWELLING, ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Development permit released

    Development permit released: NEW: SINGLE DETACHED DWELLING (NORTH PARCEL), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Development decision

    Development decision: NEW: SEMI-DETACHED DWELLING, ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Development decision

    Development decision: NEW: SINGLE DETACHED DWELLING (NORTH PARCEL), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Permit completed

    Permit completed: SFD,BSMT-DEV,FIREPLACE,PORCH

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

    Permit completed

    Permit completed: SFD,BSMT-DEV,FIREPLACE,PORCH

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

    Development application

    Development application: NEW: SINGLE DETACHED DWELLING (NORTH PARCEL), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Development PermitsDevelopment permit field changedDP2026-04660Nov 11, 2026Nov 12, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2025-23275Sep 30, 2026Oct 1, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2025-23273Sep 30, 2026Oct 1, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-23276Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-23274Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-23286Dec 2, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-19360Dec 2, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2025-04163Oct 29, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2025-04420Oct 28, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-23285Sep 21, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2024-19359Sep 17, 2025Jul 29, 2026Official source ↗
Calgary pilot

Want this Calgary feed by trade and value each morning?

Request pilot access
Corrections

Report an error

Submit supporting detail privately. Contact information is not displayed publicly.