Construction Brief
ProjectsDP2026-04599
General activity · Calgary

Accessory residential building (garage), backyard suite (above garage)

178 CORNERSTONE RD NE · CORNERSTONE

Recommended next action · Interpretation

Confirm the applicant and consultants before the project reaches building-permit issuance.

A development application is active, when design-team and specification outreach may still be timely.

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

Construction Brief interpretation

Why this matters

OpportunityGeneral activity
Estimated project typeNot Assessed
Estimated current stageDevelopment application
Likely commercial windowSpecificationApproximately 1 to 4 months
Commercial-window confidence Medium confidence
Record-link confidenceHighAddress and named organization

A development application often precedes detailed permit and trade procurement work.

Evidence behind the ranking

  • Early-stage signal: development application
  • New or changed public record this week
  • Applicant identified in a public record

Relevant trades

Concrete

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

Medium confidence · Approximately 1 to 4 months
Plumbing

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

Low confidence · Approximately 1 to 4 months
Append-only history

Project timeline

  1. Verified fact

    Development record updated

    Development record updated: NEW: ACCESSORY RESIDENTIAL BUILDING (GARAGE), BACKYARD SUITE (ABOVE GARAGE)

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

    Development record updated

    Development record updated: NEW: ACCESSORY RESIDENTIAL BUILDING (GARAGE), BACKYARD SUITE (ABOVE GARAGE)

    First detected Aug 19, 2026 Official record ↗
  3. InterpretationMedium confidence

    Construction Brief assessment

    Project assessed as general activity at development application

    First detected Aug 18, 2026 Underlying source ↗
  4. Verified fact

    Development record updated

    Development record updated: NEW: ACCESSORY RESIDENTIAL BUILDING (GARAGE), BACKYARD SUITE (ABOVE GARAGE)

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

    Development application

    Development application: NEW: ACCESSORY RESIDENTIAL BUILDING (GARAGE), BACKYARD SUITE (ABOVE GARAGE)

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

    Building permit record updated

    Building permit record updated: Improvements

    First detected Aug 10, 2026 Official record ↗
  7. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as general activity at occupancy or completion

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

    Building permit record updated

    Building permit record updated: Improvements

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

    Permit completed

    Permit completed: Improvements

    First detected Aug 1, 2026 Official record ↗
  10. Verified fact

    Building permit record updated

    Building permit record updated: Improvements

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

    Building permit issued

    Building permit issued: Improvements

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

    Building permit application

    Building permit application: Improvements

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Development PermitsDevelopment record updatedDP2026-04599Aug 19, 2026Aug 20, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit record updatedBP2026-12808Aug 4, 2026Aug 10, 2026Official source ↗
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