General activity · Calgary

Secondary Suite

4627 WHITEHORN DR NE · WHITEHORN

Recommended next action · Interpretation

Validate the construction team and ask whether estimating or supplier selection is active.

A building-permit application is active; estimating or supplier selection may be underway.

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

Construction Brief interpretation

Why this matters

OpportunityGeneral activity

Estimated project typeResidential

Estimated current stageBuilding permit application

Likely commercial windowFit-out estimatingNow to approximately 2 months

Commercial-window confidence Medium confidence

Record-link confidenceLowAddress-only association; verify the related records

The source states interior or fit-out scope; supplier selection may be active during permit review.

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

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

Append-only history

Project timeline

Nov 2, 2025
Verified fact
Building permit record updated
Building permit record updated: Secondary Suite
First detected Jul 29, 2026 Official record ↗
Oct 27, 2025
Verified fact
Building permit application
Building permit application: Secondary Suite
First detected Jul 29, 2026 Official record ↗
Sep 24, 2025
Verified fact
Development record updated
Development record updated: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗
Sep 17, 2025
Verified fact
development_permit · cancelled_or_refused
development_permit · cancelled_or_refused: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗
Sep 8, 2025
Verified fact
Development application
Development application: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗
Aug 30, 2025
Verified fact
Development record updated
Development record updated: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗
Aug 23, 2025
Verified fact
development_permit · cancelled_or_refused
development_permit · cancelled_or_refused: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗
Jul 29, 2025
Verified fact
Development application
Development application: NEW: SECONDARY SUITE (SECONDARY SUITE)
First detected Jul 29, 2026 Official record ↗

Official evidence

Related public records

Source	Record	Record date	Retrieved	Evidence
City of CalgaryCalgary Building Permits	Building permit record updatedBP2025-20992	Nov 2, 2025	Jul 29, 2026	Official source ↗
City of CalgaryCalgary Development Permits	Development record updatedDP2025-05208	Sep 24, 2025	Jul 29, 2026	Official source ↗
City of CalgaryCalgary Development Permits	Development record updatedDP2025-04389	Aug 30, 2025	Jul 29, 2026	Official source ↗

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