Construction Brief
ProjectsDP2026-00780
General activity · Calgary

Contextual semi-detached dwelling, secondary suite (basement -2), accessory residential building…

442 27 AV NW · MOUNT PLEASANT

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 442 27 AV NW…

Checking the project address against Calgary map data…

Open in OpenStreetMap ↗
Construction Brief interpretation

Why this matters

OpportunityGeneral activity
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
  • 3 related public records linked to this project
  • Applicant identified in a public record

Relevant trades

Concrete

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

Medium confidence · Now to approximately 4 months
Plumbing

Rule-matched new construction or addition

Medium confidence
HVAC and mechanical

Rule-matched new construction or addition

Medium confidence
Electrical

Rule-matched new construction or addition

Medium confidence
Append-only history

Project timeline

  1. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as general activity at building permit application

    First detected Aug 25, 2026 Underlying source ↗
  2. Verified fact

    Building permit issued

    Building permit issued: Garage

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

    Building permit issued

    Building permit issued: SEMI-D,FIREPLACE,PORCH,SSuite

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

    Permit completed

    Permit completed: Demolition at 442 27 AV NW

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

    Development permit released

    Development permit released: NEW: CONTEXTUAL SEMI-DETACHED DWELLING, SECONDARY SUITE (BASEMENT -2), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Building permit application

    Building permit application: Garage

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

    Building permit application

    Building permit application: SEMI-D,FIREPLACE,PORCH,SSuite

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

    Building permit issued

    Building permit issued: Demolition at 442 27 AV NW

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

    Building permit application

    Building permit application: Demolition at 442 27 AV NW

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

    Development decision

    Development decision: NEW: CONTEXTUAL SEMI-DETACHED DWELLING, SECONDARY SUITE (BASEMENT -2), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

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

    Development application

    Development application: NEW: CONTEXTUAL SEMI-DETACHED DWELLING, SECONDARY SUITE (BASEMENT -2), ACCESSORY RESIDENTIAL BUILDING (GARAGE)

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2026-12340Aug 26, 2026Aug 27, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2026-12339Aug 26, 2026Aug 27, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2026-08152Jul 26, 2026Jul 29, 2026Official source ↗
City of CalgaryCalgary Development Permitsdevelopment_permit · record_updatedDP2026-00780Jul 16, 2026Jul 29, 2026Official source ↗
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