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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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4500 15 St SE, Calgary
An address in Alyth/Bonnybrook, Calgary, zoned S-CRI (Special Purpose - City and Regional Infrastructure). 63 building permits are on file, most recently “Bonnybrook Centre WWTP WP4” (issued 23 September 2026). The City's 2026 assessed value is $16,570,000.
Neighbourhood profile
From the 2021 Census, for the small area around this address that Statistics Canada calls a dissemination area (48060630, 510 people). Statistics Canada draws these areas; they are not the City's neighbourhoods.
Permit history
-
2026-09-23
Bonnybrook Centre WWTP WP4 · $161,734,326
PCL CONSTRUCTION MANAGEMENT Issued -
2026-07-06
No description
PCL CONSTRUCTION MANAGEMENT Issued -
2026-04-01
Interior/Exterior Alterations · $380,000
GRAHAM INFRASTRUCTURE LP Closed -
2026-03-09
Bonnybrook Centre & Control Building Lab Lunchroom CSA A277 modules · $200,000
PCL CONSTRUCTION MANAGEMENT Closed -
2026-02-06
Bonnybrook Wastewater Treatment Plant HVAC Upgrades · $2,682,258
GRAHAM INFRASTRUCTURE LP Issued -
2026-02-05
Bonnybrook Centre & Control Building Addition & Renovation · $18,900,000
PCL CONSTRUCTION MANAGEMENT Issued -
2025-11-04
Group D Office Part 9 · $569,888
PCL CONSTRUCTION MANAGEMENT Closed -
2025-10-17
Group F3 Industrial 3.2.2.87. · $285,958
PCL CONSTRUCTION MANAGEMENT Closed -
2025-04-21
No description
PCL CONSTRUCTION MANAGEMENT Closed -
2025-02-18
interior and exterior · $300,000
GRAHAM INFRASTRUCTURE LP Issued -
2025-02-18
New 1 Storey Building (Gatehouse), Group D · $988,800
no contractor listed Closed -
2024-09-16
Effluent Filtration Building & Pump Station · $10,100,000
GRAHAM CONSTRUCTION & ENGINEERING Issued -
2023-04-05
Bonnybrook Wastewater Treatment Plant - Plant D Expansion - Waste Gas Burners Building · $4,174,200
no contractor listed Closed -
2022-09-15
Bonnybrook PPH2 - Fire Alarm Panel modifications · $1,200
no contractor listed Closed -
2021-12-16
Bonnybrook Wastewater Treatment Plant Space Projects - Control Building Addition & Renovation: · $8,600,000
no contractor listed Issued -
2021-08-30
Bonnybrook Wastewater Treatment Plant Space Projects - Bonnybrook Centre · $35,800,000
no contractor listed Issued -
2021-07-26
No description
GRAHAM INFRASTRUCTURE LP Closed -
2021-03-04
Fire Alarm Upgrade - Bonnybrook WWTP · $220,000
no contractor listed Closed -
2020-11-30
No description · $3,900
no contractor listed Closed -
2020-07-15
Fire Alarm repair at Bonny Brook Fermenter building · $3,900
no contractor listed Closed -
2020-03-25
Fire Alarm - Bonnybrook Primary Pumphouse 4 Building · $4,785
no contractor listed Closed -
2019-10-24
Addition - Bonnybrook WWTP Electrical Upgrades & Cogen Expansion · $9,544,501
no contractor listed Closed -
2019-07-04
Interior Alterations - Fire Alarm Repair · $4,796
no contractor listed Closed -
2019-01-04
Fire Alarm - Bonnybrook WWTP Control Building · $4,780
no contractor listed Closed -
2018-12-07
Fire alarm repair · $4,696
no contractor listed Closed -
2018-12-07
Fire alarm repair · $4,696
no contractor listed Closed -
2018-12-07
Fire alarm repair · $4,696
no contractor listed Closed -
2018-08-20
Fire Alarm - Bonnybrook WWTP Pumphouse #3 · $6,232
no contractor listed Closed -
2018-08-20
Fire Alarm - Bonnybrook WWTP Administration Building · $1,246
no contractor listed Closed -
2018-08-20
Bonnybrook WWTP-PGH Bldg Fire Alarm · $1,826
no contractor listed Closed -
2018-06-12
Fire Alarm - Bonnybrook WWTP Administration Building · $1,246
no contractor listed Closed -
2018-06-12
Fire Alarm - Bonnybrook WWTP PGH Building · $1,826
no contractor listed Closed -
2018-06-12
Fire Alarm - Bonnybrook WWTP Pumphouse #3 · $6,232
no contractor listed Closed -
2018-06-11
No description · $1,375,000
no contractor listed Closed -
2018-02-22
Interior Alteration - Laboratory Entry Doors · $30,000
no contractor listed Closed -
2018-01-25
Fire Alarm - Bonnybrook WWTP Pumphouse #7 · $6,246
CONCEPT ELECTRIC Closed -
2017-12-14
Fire Alarm - Bonnybrook Phosphorous Removal Building · $6,338
no contractor listed Closed -
2017-06-21
Group F3 Industrial · $1,124,000
applicant withheld (individual) Closed -
2017-05-04
Fire Alarm - Bonnybrook PGH Building · $16,338
CONCEPT ELECTRIC Closed -
2017-05-04
Fire Alarm - Bonny Brook UV Building · $14,250
CONCEPT ELECTRIC Closed -
2017-05-03
Fire Alarm - Bonnybrook Haedworks · $11,294
CONCEPT ELECTRIC Closed -
2017-01-05
Group F3 Treatment Plant Lighting · $1,700,000
no contractor listed Closed -
2016-09-20
Roof Access Stairs at two existing buildings wintin the BONNTBROOK WWTP · $90,000
no contractor listed Closed -
2016-07-14
Addition · $6,400,000
no contractor listed Closed -
2015-11-12
Roof and wall renovation · $858,900
no contractor listed Closed -
2015-05-25
Bonnybrook WWTP - Process Air Blowers & Electrical Upgrades · $9,824,850
no contractor listed Closed -
2014-10-31
Bonnybrook WWTP Lighting Upgrade · $700,000
no contractor listed Closed -
2014-10-06
New 1 storey waste water treatment plant · $3,523,000
no contractor listed Closed -
2014-09-11
Enlarge existing fitness room. · $45,000
no contractor listed Closed -
2013-12-18
interior work · $100,000
no contractor listed Closed -
2013-09-13
New Building · $8,828,866
PCL CONSTRUCTION MANAGEMENT Closed -
2013-08-06
Interior Partitioning · $40,000
no contractor listed Closed -
2013-02-04
New · $330,000
no contractor listed Closed -
2012-11-23
New · $14,219,000
no contractor listed Closed -
2011-07-08
Interior partition · $368,000
no contractor listed Closed -
2010-10-01
New · $200,000
GRAHAM CONSTRUCTION & ENGINEERING Closed -
2010-06-01
Scruber tank · $279,000
no contractor listed Closed -
2008-10-02
Interior partitioning · $25,000
no contractor listed Closed -
2008-09-11
temporary structure · $90,000
no contractor listed Closed -
2008-05-05
Expansion of underground pumphouse · $375,000
no contractor listed Closed -
2004-11-23
Interior alteration and use approval · $5,000
no contractor listed Closed -
No description · $2,795,888
PCL BUILDERS In review -
No description · $17,511,489
no contractor listed In review
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Recent permits in Alyth/Bonnybrook
Interior Alt - Metal Fabrication · no contractor listed2026-10-29
Interior Alteration, Warehouse Repair After Fire · no contractor listed2026-10-16
INterior Alteration- North Chill Automotive · applicant withheld (individual)2026-10-07