#300 400 4 Av Sw
Downtown Commercial Core · City of Calgary
9
Permits observed
Since 1999
1999
Active since
First filing: Nov 1999
Sep 29, 2025
Latest filing
—
3
Contractors involved
Across all filings
Permit timeline
Chronological history of commercial permits and filings.
-
BP2025-16309
Sep 29, 2025
Interior Alterations - CNRL Office
Building RenovationInterior Alterations - CNRL Office
Contractor: NEOTERIC ARCHITECTURE
-
BP2018-07130
Jul 24, 2018
Interior Alteration - Shell Centre
Building RenovationInterior Alteration - Shell Centre
Contractor: GOVAN BROWN & ASSOCIATES
-
BP2018-05237
May 9, 2018
Alteration
Building RenovationAlteration
Contractor: GOVAN BROWN & ASSOCIATES
-
BP2015-05561
Jun 3, 2015
Interior Office Alteration
Building RenovationInterior Office Alteration
Contractor: LABBE-LEECH INTERIORS
-
BP2014-13691
Sep 16, 2014
SHELL 3rd FLOOR DATA CENTRE DECOMMISSIONING
Building RenovationSHELL 3rd FLOOR DATA CENTRE DECOMMISSIONING
Contractor: LABBE-LEECH INTERIORS
-
BP2008-01774
Mar 12, 2008
INTERIOR PARTITIONING
Building RenovationINTERIOR PARTITIONING
Contractor: LABBE-LEECH INTERIORS
-
BP2001-05064
May 24, 2001
Interiior alterations for existing tenants
Building RenovationInteriior alterations for existing tenants
Contractor: LABBE-LEECH INTERIORS
-
BP2000-00895
Feb 9, 2000
Interior Renovations for 3rd Floor
Building RenovationInterior Renovations for 3rd Floor
Contractor: LABBE-LEECH INTERIORS
View older filings (1)
-
BP1999-12213
Nov 8, 1999
INTERIOR PARTITIONING
INTERIOR PARTITIONING
Activity continuity summary
9 commercial filings observed
Since 1999
Most filings were general-related
Tier 2 category mix
Recent activity visible across multiple years
Spans 1999–2025
Related contractors
-
LLABBE-LEECH INTERIORS
6 filings · Last active Jun 2015
-
GGOVAN BROWN & ASSOCIATES
2 filings · Last active Jul 2018
-
CCassandra Green DBA: Neoteric Architecture
1 filing · Last active Sep 2025
Business emergence insights
Unlock emergence narrative, composition signals, continuity intelligence, and address cluster relationships.
Nearby related activity
- ↗ Commercial activity observed across Downtown Commercial Core.
- ↗ Multiple interior renovations in the surrounding blocks.
- ↗ Patio and signage activity consistent along the corridor.