General activity · Calgary · Earliest signal

New secondary suite

3425 33A AV SE · DOVER

Location context

Project location

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Construction Brief interpretation

Why this matters

OpportunityGeneral activity
Estimated project typeResidential
Estimated current stageDevelopment application
Likely commercial windowSpecificationApproximately 1 to 4 months
Commercial-window confidence Medium confidence
Record-link confidenceHighAddress-only association; verify the related records

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
  • 2 related public records linked to this project
  • Applicant identified in a public record

Relevant trades

Drywall and interiors

The source describes an interior alteration or renovation.

Medium confidence · Now to approximately 2 months
Electrical

Interior alterations commonly require electrical scope.

Low confidence · Now to approximately 2 months
HVAC and mechanical

Interior alterations may require mechanical changes.

Low confidence · Now to approximately 2 months
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. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as general activity at development application

    First detected Sep 12, 2026 Underlying source ↗
  2. Verified fact

    Development permit reactivated

    Development permit left hold status and returned to listings.

    First detected Sep 12, 2026 Official record ↗
  3. Verified fact

    Development permit field changed

    Status: hold → in_review

    First detected Sep 12, 2026 Official record ↗
  4. Verified fact

    Development permit field changed

    Title: NEW: SECONDARY SUITE (SECONDARY SUITE) → NEW: SECONDARY SUITE (BASEMENT) · 2 more fields changed

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

    Development permit first detected

    Development permit first detected by Construction Brief.

    First detected Sep 5, 2026 Official record ↗
  6. Verified fact

    Development application

    Development application: NEW: SECONDARY SUITE (BASEMENT)

    First detected Sep 5, 2026 Official record ↗
  7. Verified fact

    Building permit application

    Building permit application: Secondary Suite

    First detected Aug 26, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Development PermitsDevelopment permit reactivatedDP2026-05152Sep 11, 2026Sep 12, 2026Official source ↗
City of CalgaryCalgary Building Permitsbuilding_permit · record_updatedBP2026-16014Aug 30, 2026Aug 31, 2026Official source ↗
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