Construction Brief
ProjectsDP2025-03609
General activity · Calgary

Rowhouse building (1 building), secondary suite (4 suites)

4340 20 AV NW · MONTGOMERY

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

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Locating 4340 20 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 Low confidence

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

Relevant trades

Concrete

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

Medium confidence · Now to approximately 3 months
Plumbing

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

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

Project timeline

  1. InterpretationLow confidence

    Construction Brief assessment

    Project assessed as general activity at development approved

    First detected Sep 24, 2026 Underlying source ↗
  2. Verified fact

    Development permit field changed

    Status: in_review → issued · 1 more field changed

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

    Development permit released

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

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

    Development decision

    Development decision: NEW: ROWHOUSE BUILDING (1 BUILDING), SECONDARY SUITE (4 SUITES)

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

    Development application

    Development application: NEW: ROWHOUSE BUILDING (1 BUILDING), SECONDARY SUITE (4 SUITES)

    First detected Jul 29, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Development PermitsDevelopment permit field changedDP2025-03609Sep 23, 2026Sep 24, 2026Official source ↗
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