Worth watching · Calgary

Multi-residential development (1 building), secondary suite (4 suites), accessory residential…

2803B 21 AV SW · KILLARNEY/GLENGARRY

Location context

Project location

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

Locating 2803B 21 AV 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 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
  • Multi-unit residential scope
  • New permit-stage activity may indicate near-term procurement
  • New or changed public record this week
  • 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
Concrete

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

Medium confidence · Now to approximately 3 months
Append-only history

Project timeline

  1. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as worth watching at development approved

    First detected Aug 1, 2026 Underlying source ↗
  2. Verified fact

    Development permit released

    Development permit released: REVISION: SEMI-DETACHED DWELLING, SECONDARY SUITE - REVISION TO DP2024-08184 - HEIGHT

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

    Development decision

    Development decision: REVISION: SEMI-DETACHED DWELLING, SECONDARY SUITE - REVISION TO DP2024-08184 - HEIGHT

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

    Development application

    Development application: REVISION: SEMI-DETACHED DWELLING, SECONDARY SUITE - REVISION TO DP2024-08184 - HEIGHT

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

    Permit completed

    Permit completed: Demolition at 2024 21 AV SW

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

    Development permit released

    Development permit released: NEW: MULTI-RESIDENTIAL DEVELOPMENT (1 BUILDING), SECONDARY SUITE (4 SUITES), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Building permit issued

    Building permit issued: A new, two storey, 4 units rowhouse with secondary suites and detached garages, Part 9, Group C occupancy

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

    Building permit issued

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

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

    Development permit released

    Development permit released: NEW: ROWHOUSE BUILDING (1 BUILDING), SECONDARY SUITE (4 SUITES), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Building permit application

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

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

    Permit completed

    Permit completed: Demolition at 2811 21 AV SW

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

    Development permit released

    Development permit released: NEW: SEMI-DETACHED DWELLING, SECONDARY SUITE (BASEMENT - 2)

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

    Building permit application

    Building permit application: A new, two storey, 4 units rowhouse with secondary suites and detached garages, Part 9, Group C occupancy

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2026-01647Jul 13, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-12378Mar 1, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2024-09024Dec 16, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-15348Dec 9, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-20219Nov 11, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2024-05598Oct 31, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2025-09138Oct 14, 2025Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2024-08184Aug 19, 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.