Construction Brief
ProjectsBP2026-16630
General activity · Calgary

Semi-d,fireplace,porch,ssuite

2420B 21 ST NW · BANFF TRAIL

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.

Location context

Project location

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Locating 2420B 21 ST NW…

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Construction Brief interpretation

Why this matters

OpportunityGeneral activity
Estimated project typeResidential
Estimated current stageBuilding permit application
Likely commercial windowMajor-trade estimatingNow to approximately 4 months
Commercial-window confidence Medium confidence
Record-link confidenceHighAddress-only association; verify the related records

The source indicates new-build or major building scope at permit application; trade estimating may be active, but no procurement date is published.

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

Foundation

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Framing

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Roofing and siding

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Windows and doors

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Electrical

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Plumbing

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Interior finishes

New semi-detached construction with fireplace, porch, and secondary suite.

High confidence
Fireplace components

New semi-detached construction with fireplace, porch, and secondary suite.

Medium confidence
Residential framing

New semi-detached dwelling with a fireplace, porch and suite.

High confidence
Residential exterior construction

New semi-detached dwelling with a fireplace, porch and suite.

High confidence
Fireplace installation

New semi-detached dwelling with a fireplace, porch and suite.

Medium confidence
concrete

New garage.

High confidence
framing

New garage.

High confidence
Roofing

New garage.

High confidence
garage doors

New garage.

High confidence
Append-only history

Project timeline

  1. InterpretationHigh confidence

    Construction Brief assessment

    Project assessed as general activity at building permit issued

    First detected Oct 8, 2026 Underlying source ↗
  2. Verified fact

    Building permit field changed

    Status: new → issued · 2 more fields changed

    First detected Oct 8, 2026 Official record ↗
  3. Verified fact

    Building permit field changed

    Status: new → in_review · 3 more fields changed

    First detected Oct 8, 2026 Official record ↗
  4. Verified fact

    Building permit field changed

    Status: new → in_review · 3 more fields changed

    First detected Oct 8, 2026 Official record ↗
  5. Verified fact

    Building permit issued

    Building permit issued: Garage

    First detected Oct 8, 2026 Official record ↗
  6. Verified fact

    Building permit issued

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

    First detected Oct 8, 2026 Official record ↗
  7. Verified fact

    Building permit issued

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

    First detected Oct 8, 2026 Official record ↗
  8. Verified fact

    Building permit application

    Building permit application: Garage

    First detected Sep 2, 2026 Official record ↗
  9. Verified fact

    Building permit application

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

    First detected Sep 2, 2026 Official record ↗
  10. Verified fact

    Building permit application

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

    First detected Sep 2, 2026 Official record ↗
Official evidence

Related public records

SourceRecordRecord dateRetrievedEvidence
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2026-16631Oct 7, 2026Oct 8, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2026-16630Oct 7, 2026Oct 8, 2026Official source ↗
City of CalgaryCalgary Building PermitsBuilding permit field changedBP2026-16628Oct 7, 2026Oct 8, 2026Official source ↗
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