DUALITY HEATING & AIR CONDITIONING
City of Calgary
Building permit history · CanPermits
Compiled contractor record
The complete public permit record for this business in Calgary — compiled from official municipal open data, so you don't have to.
- • Complete dated permit timeline (every permit, source-attributed)
- • Project-type breakdown by the source permit type
- • Declared-construction-value summary & per-job distribution
- • Year-by-year activity · Excel export
Records aggregation only. CanPermits does not rate, rank, or endorse any contractor.
12-month trend
Permit activity declining — down 78% vs prior quarter. Most active in March 2026 (6 permits).
Work type
Building type
Permits by year
DUALITY HEATING & AIR CONDITIONING has 72 building permits on file in Calgary, from 2023 to 2026.
Permits
Showing the 3 most recent permits. Unlock the full 72-permit record, 2023–2026.
| Date ↓ | Address | Work type | Value ↕ |
|---|---|---|---|
| 2026-05-09 | 265 BELMONT WY SW | Renovation | — |
| 2026-05-08 | 265 BELMONT WY SW | New Build | — |
| 2026-03-30 | 37 BELMONT PA SW | New Build | — |
Other HVAC contractors active in City of Calgary
Contractors with permit activity in the same municipality over the last 90 days.
DUALITY HEATING & AIR CONDITIONING: ≥72 permits on public record in City of Calgary · earliest permit on record 2023 · most recent 2026. Compiled from municipal building-permit records; CanPermits does not verify licensing or business credentials.