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What this page does
This page shows what the city's open data records for one address: the zoning and what it means, the neighbourhood, every building permit on file and, where the city publishes it, the assessed value. It also shows the property on the city's aerial photo or a drawn plan, a 2021 Census profile of the small area around it, and recent permits nearby. Free, no account. Owner names and sold prices are never shown; the assessed value is the city's estimate for property tax, not a sale price.
How to use it
- Read the top lines for the summary: zoning, neighbourhood, number of permits and assessed value.
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- Scroll to Permit history for every permit on the lot: what was done, when, by which company, the value and the status.
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500 4 Av SW, Calgary
An address in Downtown Commercial Core, Calgary, zoned CR20-C20/R20 (Commercial - Residential Core). 163 building permits are on file, most recently “Interior alterations” (issued 6 July 2026). The City's 2026 assessed value is $14,300,000.
Neighbourhood profile
From the 2021 Census, for the small area around this address that Statistics Canada calls a dissemination area (48060644, 376 people). Statistics Canada draws these areas; they are not the City's neighbourhoods.
Permit history
-
2026-07-06
Interior alterations · $21,945
HAIDES CONSTRUCTION Closed -
2026-01-16
Group D Office 3.2.2.56. · $101,577
SWIFT BUILDERS Closed -
2025-09-25
Interior alterations · $600,000
PERSIMMON CONTRACTING Issued -
2025-08-27
Interior Alterations · $537,900
PERSIMMON CONTRACTING Closed -
2025-08-14
Interior Demolition · $30,000
PERSIMMON CONTRACTING Closed -
2025-08-06
Parkade repairs · $40,146
GOAT RESTORATION Closed -
2025-02-06
Interior Alterations · $145,000
ABM GENERAL CONTRACTING Closed -
2024-10-23
Interior Alteration, Group D · $300,000
ROYAL CONSTRUCTION Closed -
2024-10-04
COLLIERS - ALTIUS SUITE 3200 RENOVATION - Interior alterations · $61,746
PERSIMMON CONTRACTING Closed -
2024-08-21
Replacement of the exit door · $20,000
no contractor listed Closed -
2023-12-11
Interior Alterations suite #1610 · $52,117
PERSIMMON CONTRACTING Closed -
2023-04-18
Interior alterations, demising new suite · $70,000
no contractor listed Closed -
2023-04-05
Interior Alterations · $160,000
no contractor listed Closed -
2023-03-28
Interior Alteration, Group D · $280,000
no contractor listed Closed -
2023-03-07
Interior Alterations · $175,000
SOUNDTEX INTERIORS Closed -
2023-01-31
Interior Alterations (Wipro Tenant Improvement) · $100,000
no contractor listed Closed -
2023-01-10
Interior Alterations · $225,000
no contractor listed Closed -
2022-09-22
Parkade Repair · $169,000
VAN MASON COATINGS Issued -
2022-08-17
Interior Alteration - Office Renovation · $70,000
no contractor listed Closed -
2021-12-20
Group D - Interior Alteration - Renovations · $33,995
SOUNDTEX INTERIORS Closed -
2021-12-15
Interior Alterations · $75,000
PERSIMMON CONTRACTING Closed -
2021-10-24
Altius Centre - Suite Upgrades · $357,000
PERSIMMON CONTRACTING Closed -
2021-07-12
Interior Alterations · $30,000
no contractor listed Closed -
2020-07-16
Interior Alteration - 22nd Floor Lobby · $20,000
PERSIMMON CONTRACTING Closed -
2020-07-15
Altius Centre - 22nd Floor Washroom & Corridor Upgrades (Leasehold Improvements) · $40,000
PERSIMMON CONTRACTING Closed -
2020-07-15
Minor office alteration, coffee service, closet and server closet for Altius Suite 1805 · $25,000
PERSIMMON CONTRACTING Closed -
2019-12-20
Parkade repairs · $29,000
DAY 1 CONTRACTING Closed -
2019-07-18
Second floor washroom refurbishment - Altius Centre · $75,000
PERSIMMON CONTRACTING Closed -
2019-05-09
Renovations on the22nd floor of an Exisitng Sprinklered Group D building. · $130,000
no contractor listed Closed -
2019-02-22
office - show suite - interior alteration · $176,087
no contractor listed Closed -
2019-02-12
Interior Alterations - 4th Floor Multi-Tenant Floor · $716,288
no contractor listed Closed -
2019-02-04
Interior Alteration - Floor 22 Office Alteration · $130,000
no contractor listed Closed -
2019-01-17
Office Partitions for a new tenant. · $218,875
no contractor listed Closed -
2018-12-27
Williams Engineering Tenant Improvement · $30,000
no contractor listed Closed -
2018-12-12
Interior Alterations - New Tenant · $200,000
no contractor listed Closed -
2018-10-22
Enhance Energy on Level 20th · $138,000
PRIME PROJECTS Closed -
2018-10-03
Interior alterations · $100,000
PERSIMMON CONTRACTING Closed -
2018-09-10
Envelope Maintenance - Altius Centre - Phase 1 · $250,000
no contractor listed Closed -
2018-02-14
Altius Centre Floor 21 Show Suites · $410,000
no contractor listed Closed -
2017-10-23
Lobby Renovation - Group D - Altius CREIT · $170,000
no contractor listed Closed -
2017-06-01
CREIT Altius Centre 30th Floor W/C · $34,212
no contractor listed Closed -
2017-06-01
CREIT Altius Centre 8th Floor W/C and Lobby · $72,140
no contractor listed Closed -
2017-04-28
Acumen Capital Office Renovations, Suite #800 · $392,000
no contractor listed Closed -
2017-04-20
new fitness facility for building tenants · $385,000
SOUNDTEX INTERIORS Closed -
2016-08-10
Interior Alterations - Regus · $260,000
no contractor listed Closed -
2016-05-18
Parkade Repair - Group F3 Parking Garage · $17,800
no contractor listed Closed -
2015-12-31
Interior partitions and finishes for 9, 18 and 19th floors · $175,000
no contractor listed Closed -
2015-11-04
interior alteration to existing office · $105,277
PERSIMMON CONTRACTING Closed -
2015-08-27
new demising wall · $75,000
no contractor listed Closed -
2015-08-21
Single tenant floors renovation · $1,200,000
no contractor listed Closed -
2015-07-16
Leasehold Improvements - Lobby Renovation · $100,000
no contractor listed Closed -
2015-06-02
Tenant improvement (I.P.) Group D on the 25 floor · $107,000
COUGAR CONTRACTORS Closed -
2015-01-26
Fire Alarm System Repair - Altius Centre · $200,000
no contractor listed Closed -
2015-01-14
Altius +15 Bridge Replacement · $1,980,000
no contractor listed Closed -
2014-07-04
No description · $235,000
BOSSI CONSTRUCTION Closed -
2013-07-19
Interior Alteration · $40,000
COUGAR CONTRACTORS Closed -
2013-05-16
Interior Partioning · $30,000
no contractor listed Closed -
2013-02-22
interior partitioning · $45,000
no contractor listed Closed -
2013-02-15
interior office reno · $145,000
applicant withheld (individual) Closed -
2012-07-25
Interior Alteration · $300,000
no contractor listed Closed -
2012-06-30
Interior work · $705,000
PRIME PROJECTS Closed -
2012-04-11
Interior Alteration · $215,000
BOSSI CONSTRUCTION Closed -
2012-03-14
interior partition · $129,000
GRIP CONTRACTING Closed -
2012-02-19
Interior alteration · $167,310
ALTA INTERIOR CONTRACTING SERVICES Closed -
2011-11-16
Commercial Interior Partition
ALTA INTERIOR CONTRACTING SERVICES Closed -
2011-09-27
Interior Demo · $95,490
no contractor listed Closed -
2011-09-09
Interior Alteration · $360,000
APACON INTERIOR CONSTRUCTION Closed -
2011-08-25
Interior Partioning · $40,000
no contractor listed Closed -
2011-06-13
Interior Demolition · $111,036
PRIME PROJECTS Closed -
2011-01-19
Interior alteration · $23,787
PRIME PROJECTS Closed -
2010-11-25
Filling in stairwell · $65,000
E & P ENTERPRISES Closed -
2010-09-29
Interior Alteration · $18,649
PRIME PROJECTS Closed -
2010-07-05
Leasehold improvements · $41,000
PRIME PROJECTS Closed -
2010-06-28
Leasehold Improvements · $96,000
E & P ENTERPRISES Closed -
2010-05-31
Interior Alteration · $50,000
no contractor listed Closed -
2010-05-28
Interior alteration · $75,000
ABM GENERAL CONTRACTING Closed -
2010-01-23
Interior Partitions · $16,190
ALTA INTERIOR CONTRACTING SERVICES Closed -
2009-11-06
Interior Alteration · $10,300
PRIME PROJECTS Closed -
2009-07-31
Washroom Renovations on Floors 14 & 23 · $114,312
ALTA INTERIOR CONTRACTING SERVICES Closed -
2009-07-13
Commercial Interior Partition · $71,300
PRIME PROJECTS Closed -
2009-02-03
Commercial Interior Partition · $225,000
ABM GENERAL CONTRACTING Closed -
2008-11-17
Interior Partitioning · $28,000
ABM GENERAL CONTRACTING Closed -
2008-09-23
Interior Alteration · $85,000
CENTREX CONTRACTING Closed -
2008-09-17
Interior Alteration · $241,716
ALTA INTERIOR CONTRACTING SERVICES Closed -
2008-06-28
Commercial Interior Partition · $10,000
ABM GENERAL CONTRACTING Closed -
2008-06-02
Interior partitioning · $33,658
E & P ENTERPRISES Closed -
2008-05-15
Interior alterations · $16,300
PRIME PROJECTS Closed -
2008-05-07
Interior Partitioning · $12,000
CENTREX CONTRACTING Closed -
2008-04-20
Interior partition · $47,766
ALTA INTERIOR CONTRACTING SERVICES Closed -
2008-01-07
Interior Alterations · $107,379
ALTA INTERIOR CONTRACTING SERVICES Closed -
2007-12-03
Interior Alteration · $153,500
no contractor listed Closed -
2007-10-21
Interior partitioning · $35,700
PRIME PROJECTS Closed -
2007-09-04
New Interior Partitioning · $190,000
ABM GENERAL CONTRACTING Closed -
2007-06-04
Interior Alteration · $150,000
ABM GENERAL CONTRACTING Closed -
2007-04-29
Interior Alterations · $7,800
PRIME PROJECTS Closed -
2007-02-13
Int Alt · $20,000
ROYAL CONSTRUCTION Closed -
2006-08-21
Interior Alteration · $271,719
ALTA INTERIOR CONTRACTING SERVICES Closed -
2006-05-28
Interior Partitioning · $60,000
TATOMIR CONSTRUCTION Closed -
2006-03-29
Interior alteration for existing tenant · $15,000
ROYAL CONSTRUCTION Closed -
2006-03-23
Commercial Interior Partition · $14,675
ALTA INTERIOR CONTRACTING SERVICES Closed -
2006-03-07
Interior Alteration & Business Use Confirmation · $145,000
no contractor listed Closed -
2006-01-11
Interior Alteration and Use · $150,000
MASTER DECOR GENERAL CONTRACTORS Closed -
2005-12-13
Interior Alteration and Use Approval · $10,486
ROYAL CONSTRUCTION Closed -
2005-11-29
Interior alteration · $300,000
no contractor listed Closed -
2005-11-14
Interior partitioning · $68,753
ALTA INTERIOR CONTRACTING SERVICES Closed -
2005-11-02
Interior Alteration & Use · $460,000
no contractor listed Closed -
2005-08-29
Interior Alteration for Existing Tenant · $31,913
ALTA INTERIOR CONTRACTING SERVICES Closed -
2005-08-08
Int ALt · $78,000
ABM GENERAL CONTRACTING Closed -
2005-06-29
Int. Part. · $160,000
ROYAL CONSTRUCTION Closed -
2005-02-17
Commercial Interior Partition · $21,317
ALTA INTERIOR CONTRACTING SERVICES Closed -
2005-02-16
Interior Alterations & Use Approval · $103,800
no contractor listed Closed -
2004-11-10
Int alt · $15,000
ABM GENERAL CONTRACTING Closed -
2004-10-07
Interior Alterations · $217,000
SOUNDTEX INTERIORS Closed -
2004-09-23
Interior Alteration and Use Approval · $65,000
LABBE-LEECH INTERIORS Closed -
2004-09-16
Interior Alteration · $80,000
ROYAL CONSTRUCTION Closed -
2004-07-18
Interior Alteration · $30,000
PRIME PROJECTS Closed -
2004-06-17
Interior alterations for new tenant · $40,000
ROYAL CONSTRUCTION Closed -
2004-06-15
Interior alteration · $100,000
ABM GENERAL CONTRACTING Closed -
2004-04-29
Interior Alteration and Use Confirmation · $200,000
no contractor listed Closed -
2004-03-31
INTERIOR PARTITIONING and Use Approval · $232,650
no contractor listed Closed -
2004-01-08
Interior Alteration · $174,000
INTEGRA CONTRACTING Closed -
2003-12-02
Interior Alteration · $7,500
INTEGRA CONTRACTING Closed -
2003-10-23
Interior Alteration · $10,000
ABM GENERAL CONTRACTING Closed -
2003-09-10
Interior Alterations · $179,316
ALTA INTERIOR CONTRACTING Closed -
2003-05-07
Interior Alteration · $150,000
no contractor listed Closed -
2003-04-25
Interior Alterations & Use Approval · $41,000
LABBE-LEECH INTERIORS Closed -
2003-02-11
Interior Demolition · $10,000
no contractor listed Closed -
2003-02-11
int. part. & use for office · $68,000
INTEGRA CONTRACTING Closed -
2003-01-13
Interior alterations & use confirmation · $72,000
INTEGRA CONTRACTING Closed -
2003-01-10
Commercial Interior Partition · $109,000
no contractor listed Closed -
2002-09-14
Interior Alterations · $10,000
no contractor listed Closed -
2002-09-08
Interior alteration · $258,000
no contractor listed Closed -
2002-06-27
Interior alterations · $143,700
no contractor listed Closed -
2002-06-10
Interior Alteration · $150,000
no contractor listed Closed -
2002-05-27
Interior Alteration · $8,000
ROYAL CONSTRUCTION Closed -
2001-10-03
Commercial Interior Partition · $30,000
no contractor listed Closed -
2001-09-07
Interior Alterations to Existing Tenant · $20,000
PRIME PROJECTS Closed -
2001-09-05
Interior Alteration -Leasehold Improvement · $120,000
no contractor listed Closed -
2001-07-26
No description · $80,000
INTEGRA CONTRACTING Closed -
2001-07-24
Interior Alteration · $7,000
PERSIMMON CONTRACTING Closed -
2001-07-10
int. part. · $45,000
LABBE-LEECH INTERIORS Closed -
2001-03-19
Interior partioning for office use · $167,420
PRIME PROJECTS Closed -
2001-03-07
Interior Alterations & Use Aproval · $342,000
CALCON CONSTRUCTION Closed -
2001-03-05
Interior alterations · $102,000
no contractor listed Closed -
2001-03-01
Interior alterations · $78,000
no contractor listed Closed -
2001-02-20
No description · $26,000
CALCON CONSTRUCTION Closed -
2000-11-27
alterations · $127,000
CALCON CONSTRUCTION Closed -
2000-11-21
Interior Alterations · $35,000
no contractor listed Closed -
2000-11-20
Int. Alt. for Offices · $25,000
ABM GENERAL CONTRACTING Closed -
2000-08-02
Interior Alterations · $42,000
LABBE-LEECH INTERIORS Closed -
2000-08-01
alteration · $30,000
ABM GENERAL CONTRACTING Closed -
2000-07-25
Interior Demolition · $6,000
CANMORE CONSTRUCTION SERVICES Closed -
2000-06-22
Interior Alterations · $5,000
CALCON CONSTRUCTION Closed -
2000-03-09
Interior Partitioning · $21,000
no contractor listed Closed -
1999-12-21
Interior alterations · $25,000
LABBE-LEECH INTERIORS Closed -
1999-12-20
int. part. · $45,000
no contractor listed Closed -
1999-10-25
No description · $21,000
APACON INTERIOR CONSTRUCTION Closed -
1999-10-05
Interior alterations · $275,000
no contractor listed Closed -
1999-09-14
Interior Partition · $250,000
no contractor listed Closed -
1999-07-09
Int alt · $11,000
no contractor listed Closed -
No description
no contractor listed Closed -
Interior Alterations
PRIME PROJECTS Closed -
No description
CALCON CONSTRUCTION Closed
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Recent permits in Downtown Commercial Core
Interior alterations · no contractor listed2026-10-29
Fire alarm repair · WESTERN ELECTRICAL MANAGEMENT2026-10-29
Parkade Repairs · no contractor listed2026-10-29