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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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308 4 Av SW, Calgary
An address in Downtown Commercial Core, Calgary, zoned CR20-C20/R20 (Commercial - Residential Core). 120 building permits are on file, most recently “Gibson Energy” (issued 4 August 2026). The City's 2026 assessed value is $226,000,000.
Neighbourhood profile
From the 2021 Census, for the small area around this address that Statistics Canada calls a dissemination area (48060645, 1,027 people). Statistics Canada draws these areas; they are not the City's neighbourhoods.
Permit history
-
2026-08-04
Gibson Energy · $2,500,000
GOVAN BROWN & ASSOCIATES Issued -
2026-06-05
Gibson Energy Calgary · $60,000
GOVAN BROWN & ASSOCIATES Issued -
2026-05-28
Interior Alteration - Washroom · $166,050
MAGNUS INTERIORS Closed -
2026-05-12
Interior Alterations - Lobby · $238,000
no contractor listed Issued -
2026-01-16
Interior Alterations - Arc Resources · $1,700,000
MAGNUS INTERIORS Closed -
2025-11-28
Group D Office 3.2.2.56. · $95,000
SOUNDTEX INTERIORS Closed -
2025-11-04
Interior alteration · $450,000
PRIME PROJECTS Closed -
2025-10-14
Internal Alterations · $250,000
no contractor listed Issued -
2025-10-14
Interior Alterations · $600,000
no contractor listed Closed -
2025-09-17
Interior alteration · $500,000
no contractor listed Closed -
2025-09-15
Interior demolition · $45,000
PRIME PROJECTS Issued -
2025-09-09
Interior Alterations · $141,250
SOUNDTEX INTERIORS Closed -
2025-07-31
Interior alterations - ARC RESOURCES 6TH FLOOR RENOVATION · $1,700,000
MAGNUS INTERIORS Closed -
2025-06-17
Parkade Repairs · $176,247
no contractor listed Closed -
2025-02-13
Interior alterations - Peters & Co Washroom · $71,500
no contractor listed Closed -
2025-01-17
Interior Alterations · $1,100,000
MAGNUS INTERIORS Closed -
2024-12-13
Interior · $1,200,000
MAGNUS INTERIORS Closed -
2024-12-12
Interior alterations · $1,200,000
MAGNUS INTERIORS Closed -
2024-12-05
Arc resources - 8th floor · $1,100,000
MAGNUS INTERIORS Closed -
2024-07-29
Office Interior Alteration · $950,000
MAGNUS INTERIORS Closed -
2024-07-03
Construction of a new tenant amenity space · $1,654,000
no contractor listed Closed -
2024-04-23
Interior Alterations · $40,000
no contractor listed Closed -
2024-03-13
Interior Office alterations · $1,800,000
MAGNUS INTERIORS Closed -
2024-01-24
Interior alteration (Wells Fargo). · $125,000
no contractor listed Closed -
2023-12-18
interior alteration · $245,600
PERSIMMON CONTRACTING Closed -
2023-12-13
Interior Alterations (ARC Resources 14th & 15th Floor) · $2,000,000
MAGNUS INTERIORS Closed -
2023-10-19
Interior Alteration - Leasehold Improvement · $350,000
MAGNUS INTERIORS Closed -
2023-10-17
Interior Alteration · $325,000
BUILD-360 Closed -
2023-07-28
Interior alterations. · $300,000
no contractor listed Closed -
2023-06-06
Interior Alterations (ARC Resources Stairs) · $400,000
no contractor listed Closed -
2023-04-27
Jamieson Place 14th Floor Demolition · $550,000
no contractor listed Closed -
2023-03-30
interior alteration · $650,000
COUGAR CONTRACTORS Closed -
2023-02-28
interior alteration · $280,000
GOVAN BROWN & ASSOCIATES Closed -
2022-11-29
Interior Alteration - Select demo back to base building suite · $80,000
COUGAR CONTRACTORS Closed -
2022-05-29
New Offices Sixth Floor · $15,000
no contractor listed Closed -
2022-03-27
Floor 14 Elevator Lobby & Corridor Renovation Re · $160,000
COUGAR CONTRACTORS Closed -
2022-03-02
Kiosk (Analog coffee). · $150,000
BLUE ROCK CONSTRUCTION MANAGEMENT Closed -
2021-10-06
Interior Alterations · $75,000
COUGAR CONTRACTORS Closed -
2021-08-22
Arcurve Staff Lounge - 17th Floor · $100,000
YYC PROPERTY SOLUTIONS Closed -
2021-06-16
Interior Alteration · $17,500
GOVAN BROWN & ASSOCIATES Closed -
2021-05-12
Parkade Repair / Maintenance (Jamieson Place) · $77,498
no contractor listed Closed -
2020-06-26
Demising Wall · $15,000
SOUNDTEX INTERIORS Closed -
2020-06-24
Interior Alterations · $200,000
no contractor listed Closed -
2020-03-03
Interior alterations · $10,000
no contractor listed Closed -
2020-01-27
D Office Interior Alterations Fit-up · $535,355
no contractor listed Closed -
2019-12-11
Interior Alteration - Willis Towers Watson · $250,000
LIGNUM INTERIORS Closed -
2019-09-30
Interior Alteration (Group D) · $50,000
no contractor listed Closed -
2019-09-16
Leasehold Improvement - Jamieson Place 14th Fl. · $600,000
no contractor listed Closed -
2019-09-12
Interior Alteration · $450,000
no contractor listed Closed -
2019-07-03
No description · $75,400
no contractor listed Closed -
2018-12-19
QuadReal - 28th Floor Jamieson Place Interior Fit-Out · $1,400,000
no contractor listed Closed -
2018-10-31
28th floor Jamison Place Demo · $150,000
no contractor listed Closed -
2018-08-31
Existing Tenant Improvements · $3,000
no contractor listed Closed -
2018-06-11
Interior Alterations · $300,000
no contractor listed Closed -
2018-05-07
Wells Fargo Corp · $580,000
no contractor listed Closed -
2018-04-20
Leasehold Improvement - Show Suite · $80,000
no contractor listed Closed -
2018-03-09
RMBO Fit-Up · $3,420,000
no contractor listed Closed -
2017-12-18
Level 25th Interior Demo at Jamieson Place · $282,876
no contractor listed Closed -
2017-10-24
Group A2 Assembly · $350,000
no contractor listed Closed -
2017-08-16
Office interior alterations · $300,000
no contractor listed Closed -
2017-06-27
Leasehold Improvements - Demolition · $98,000
no contractor listed Closed -
2017-06-05
Interior Alterations - Group D · $64,000
MACLEOD BUILDERS & COMMERCIAL CONTRACTING (ALBERTA) Closed -
2017-05-17
No description · $64,000
no contractor listed Closed -
2017-03-07
Interior Alteration - Velvet Energy · $750,000
no contractor listed Closed -
2016-11-22
No description · $15,000
no contractor listed Closed -
2016-08-26
Partition demolition with new finishes. · $14,000
no contractor listed Closed -
2015-10-14
interior alterations to Group D building · $20,000
COUGAR CONTRACTORS Closed -
2014-06-04
New Coffee Shop · $289,000
no contractor listed Closed -
2014-04-30
Add frac room #1185 · $112,000
COUGAR CONTRACTORS Closed -
2014-04-15
Office alteration for new tenant · $950,000
PRIME PROJECTS Closed -
2013-11-12
Interior alteration · $130,800
no contractor listed Closed -
2013-11-06
Interior Alteration · $65,000
applicant withheld (individual) Closed -
2013-10-17
Interior partitioning · $16,000
BOSSI CONSTRUCTION Closed -
2013-08-30
Interior work · $24,000
COUGAR CONTRACTORS Closed -
2013-03-07
Expansion of fitness area on 2nd floor · $206,000
COUGAR CONTRACTORS Closed -
2012-12-19
Interior alteration · $105,000
COUGAR CONTRACTORS Closed -
2012-08-30
Interior Alteration · $130,000
no contractor listed Closed -
2012-06-28
Interior alteration · $28,000
COUGAR CONTRACTORS Closed -
2012-06-26
Interior alteration and use confirmation · $422,000
PRIME PROJECTS Closed -
2012-04-16
Interior alteration and use · $350,000
LIGNUM INTERIORS Closed -
2012-04-12
Interior Partition · $170,000
COUGAR CONTRACTORS Closed -
2011-09-24
Interior Reno: new tanant
MONACO CONSTRUCTION GROUP Closed -
2011-07-17
interior renovation · $109,000
SOUNDTEX INTERIORS Closed -
2011-07-06
Interior reno: tenant split · $72,745
PRIME PROJECTS Closed -
2011-05-04
Commercial Interior Partitioning · $300,000
PRIME PROJECTS Closed -
2011-04-26
Outdoor Patio · $400,000
no contractor listed Closed -
2011-03-22
Interior Alteration · $1,250,000
LIGNUM INTERIORS Closed -
2011-03-10
Interior alteration · $207,410
no contractor listed Closed -
2011-02-01
Addition · $65,000
no contractor listed Closed -
2011-01-10
Interior alteration · $553,000
no contractor listed Closed -
2011-01-05
Commercial Interior Partition · $350,000
PERSIMMON CONTRACTING Closed -
2010-12-28
Interior Partioning · $3,300,000
COUGAR CONTRACTORS Closed -
2010-12-20
Leasehold Improvement · $30,000
LABBE-LEECH INTERIORS Closed -
2010-12-09
Interior partition · $1,200,000
no contractor listed Closed -
2010-12-03
Interior partition · $222,000
no contractor listed Closed -
2010-11-19
Commercial Interior Partition · $1,050,000
COUGAR CONTRACTORS Closed -
2010-11-17
Interior Partitioning · $137,000
PRIME PROJECTS Closed -
2010-11-09
Commercial Interior Partition · $3,900,000
COUGAR CONTRACTORS Closed -
2010-11-09
Floor 30, 31, 32 Interior office renovations. · $3,800,000
COUGAR CONTRACTORS Closed -
2010-10-19
Leasehold improvement only · $110,000
no contractor listed Closed -
2010-10-13
Interior Alteration and Use Confirmation · $34,492
CREATE Closed -
2010-09-30
Improvements & RTU addition · $50,000
KARSON BUILDERS Closed -
2010-08-09
Leasehold Improvement · $400,000
no contractor listed Closed -
2010-07-22
Interior Alteration · $3,008,000
KARSON BUILDERS Closed -
2010-07-10
Interior Alterations · $300,000
WESTCOR CONSTRUCTION Closed -
2010-06-30
Commercial Interior Partition (demo only) · $70,000
no contractor listed Closed -
2010-05-28
interior partitioning · $74,000
COUGAR CONTRACTORS Closed -
2010-05-19
Interior Alterations & Use · $622,000
LABBE-LEECH INTERIORS Closed -
2010-03-22
interior alteration · $1,150,000
no contractor listed Closed -
2010-02-23
Interior paritioning · $150,000
no contractor listed Closed -
2010-02-17
Int Alt & Use · $7,070,000
PRIME PROJECTS Closed -
2009-07-09
Floors 4-12 · $12,750,000
no contractor listed Closed -
2009-06-30
Commercial Interior Partition · $2,500,000
no contractor listed Closed -
2009-06-03
Lessehold Improvment · $1,924,200
ELLISDON CONSTRUCTION Closed -
2008-05-02
Commercial Project · $167,107,168
ELLISDON CONSTRUCTION Closed -
2007-02-08
Commercial Project (Temporary Tent - Feb 13, 2007) · $4,500
GOOD TIME PARTY RENTALS Closed -
2007-01-30
No description
applicant withheld (individual) Closed -
2007-01-19
No description
applicant withheld (individual) Closed -
2007-01-09
No description
applicant withheld (individual) Closed -
Group D 3.2.2.55.
SOUNDTEX INTERIORS Closed
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Recent permits in Downtown Commercial Core
Interior alterations · no contractor listed2026-10-29
Parkade Repairs · no contractor listed2026-10-29
Fire alarm repair · WESTERN ELECTRICAL MANAGEMENT2026-10-29