LEE & DE RIDDER ARCHITECTURE + SUSTAINABLE DESIGN
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.
Work type
Building type
Permits by year
LEE & DE RIDDER ARCHITECTURE + SUSTAINABLE DESIGN has 10 building permits on file in Calgary, from 2006 to 2025.
Permits
Showing the 3 most recent permits. Unlock the full 10-permit record, 2006–2025.
| Date ↓ | Address | Work type | Value ↕ |
|---|---|---|---|
| 2025-05-08 | 614 ROYAL AV SW | Renovation | $987K |
| 2024-06-07 | 4 CANTERBURY GD SW | Renovation | $400K |
| 2019-05-27 | 13001 6 ST SW | Renovation | $140K |
Other contractors active in City of Calgary
Contractors with permit activity in the same municipality over the last 90 days.
LEE & DE RIDDER ARCHITECTURE + SUSTAINABLE DESIGN: ≥10 permits on public record in City of Calgary · earliest permit on record 2006 · most recent 2025. Compiled from municipal building-permit records; CanPermits does not verify licensing or business credentials.