Permit GopherAlberta and B.C. property, permit and zoning records

411 1 St SE, Calgary

An address in Downtown Commercial Core, Calgary, zoned CR20-C20/R20 (Commercial - Residential Core). 83 building permits are on file, most recently “Interior Alterations” (issued 23 September 2026). The City's 2026 assessed value is $42,500,000.

Zoning
CR20-C20/R20 · Commercial - Residential Core
Neighbourhood
Downtown Commercial Core
Permits on file
83
Assessed value (2026)
$42,500,000
Owner names are not part of the City's open data and are never shown. Sold prices are not municipal open data and are not shown. Assessed value is the City's estimate for property tax, not a sale price.
Plan of the block around 411 1 St SE, drawn from City open data, with the address marked
Parcel outlines, street centrelines and address points from the City of Calgary's open data, drawn by Permit Gopher; not an official plan. Contains information licensed under the Open Government Licence – City of Calgary.

Neighbourhood profile

From the 2021 Census, for the small area around this address that Statistics Canada calls a dissemination area (48060640, 1,229 people). Statistics Canada draws these areas; they are not the City's neighbourhoods.

People
1,229
Households
795
Median age
46
Median household income (2020)
$36,800
Own their home
19%
Calgary: 69%
Average household size
1.5
Under 15
4%
65 and over
27%
Income in the 2021 Census is for the year 2020. Statistics Canada rounds counts and does not publish some figures for very small areas.

Permit history

  1. 2026-09-23 Interior Alterations · $70,000
    PRIME PROJECTS
    Issued
  2. 2025-03-28 Fire Alarm · $5,800
    no contractor listed
    Closed
  3. 2024-09-27 Pieridae EnergyInterior alterations · $196,900
    PERSIMMON CONTRACTING
    Closed
  4. 2023-12-14 Interior Alterations · $205,000
    PRIME PROJECTS
    Closed
  5. 2023-07-26 Fire Alarm alterations · $160,000
    VIKING FIRE PROTECTION
    Closed
  6. 2023-06-22 Interior Alterations - Renovations · $314,000
    no contractor listed
    Closed
  7. 2023-05-11 NORR Tenant Improvement · $223,000
    no contractor listed
    Closed
  8. 2023-03-17 New bike storage and cycling facilities for existing tenant · $1,200,000
    PRIME PROJECTS
    Closed
  9. 2023-02-23 interior demolitions · $70,000
    PRIME PROJECTS
    Closed
  10. 2023-02-16 Interior Alterations · $4,000,000
    GOVAN BROWN & ASSOCIATES
    Closed
  11. 2022-12-09 Interior Demolition · $262,000
    PRIME PROJECTS
    Issued
  12. 2022-11-23 Interior alterations, new tenant fit out · $620,000
    PRIME PROJECTS
    Closed
  13. 2022-08-09 Mphasis · $630,000
    no contractor listed
    Closed
  14. 2022-07-22 Office Demolition floors 25-26 · $331,250
    PRIME PROJECTS
    Closed
  15. 2022-02-09 Interior Alteration, Group D · $320,000
    PRIME PROJECTS
    Closed
  16. 2021-09-22 Interior alteration. · $11,000
    PRIME PROJECTS
    Issued
  17. 2021-09-07 First Tower +15 Walkway Renovation · $194,000
    CHOICE CONTRACTING PARTNERSHIP
    Closed
  18. 2021-08-24 Interior Alteration, Group D · $1,700,000
    PRIME PROJECTS
    Closed
  19. 2020-11-13 Interior Demolition
    PRIME PROJECTS
    Closed
  20. 2020-11-05 Interior Demolition - Group D · $125,000
    GOVAN BROWN & ASSOCIATES
    Closed
  21. 2020-10-09 Interior Alterations (floors 15,16 &17), Group D · $2,750,000
    PRIME PROJECTS
    Closed
  22. 2020-09-02 Office Demolition floors 15-17 · $260,000
    PRIME PROJECTS
    Closed
  23. 2019-11-21 Interior Alterations, Show Suite (Group D) · $1,362,657
    no contractor listed
    Closed
  24. 2019-11-20 Interior demolition · $100,000
    CHOICE CONTRACTING
    Closed
  25. 2019-08-01 First Tower 2nd floor Redevelopment · $6,155,482
    no contractor listed
    Closed
  26. 2019-07-18 First Tower 27th Floor Demo · $88,000
    no contractor listed
    Closed
  27. 2019-04-11 Demolition · $400,000
    CANA CONSTRUCTION
    Closed
  28. 2019-03-14 Leasehold Improvement - Emergency Generator Replacement · $865,000
    no contractor listed
    Closed
  29. 2017-07-19 Interior Alteration - Telus House · $200,000
    TRIBUILD CONTRACTING
    Closed
  30. 2016-09-21 No description · $385,000
    PRIME PROJECTS
    Closed
  31. 2016-06-24 interior alteration / new tenant · $625,100
    no contractor listed
    Closed
  32. 2014-05-14 Interior Alteration - 2nd floor - New Tenant · $55,000
    no contractor listed
    Closed
  33. 2014-04-12 INTERIOR PARTITIONING Group D 7th Floor Single Tenant · $485,000
    MAGNUS INTERIORS
    Closed
  34. 2014-01-08 Interior Partitioning · $410,000
    MAGNUS INTERIORS
    Closed
  35. 2013-12-12 Interior Alteration · $20,000
    no contractor listed
    Closed
  36. 2013-11-29 Interior Alteration · $485,000
    no contractor listed
    Closed
  37. 2013-11-25 Interior set up · $275,000
    no contractor listed
    Closed
  38. 2013-11-08 Interior Demolition · $5,000
    no contractor listed
    Closed
  39. 2013-09-12 interior alteration · $132,188
    STUART OLSON CONSTRUCTION
    Closed
  40. 2013-06-01 Interior work · $215,000
    MAGNUS INTERIORS
    Closed
  41. 2013-04-25 Exterior and interior 1st floor and second floor renovation · $11,224,900
    STUART OLSON CONSTRUCTION
    Closed
  42. 2013-04-03 Interior Alteration · $485,000
    MAGNUS INTERIORS
    Closed
  43. 2013-03-18 Demolition · $30,000
    MAGNUS INTERIORS
    Closed
  44. 2012-06-16 Interior partitioning · $1,590,500
    COUGAR CONTRACTORS
    Closed
  45. 2012-03-21 Interior Partitioning · $100,000
    TRIBUILD CONTRACTING
    Closed
  46. 2012-02-19 Interior Alteration · $10,000
    TRIBUILD CONTRACTING
    Closed
  47. 2012-02-18 Interior Alteration · $2,981,227
    COUGAR CONTRACTORS
    Closed
  48. 2012-01-24 Shower Rooms · $197,000
    CHOICE CONTRACTING
    Closed
  49. 2012-01-10 Interior alteration · $65,000
    TRIBUILD CONTRACTING
    Closed
  50. 2011-12-30 Uograding fire system · $2,500
    no contractor listed
    Closed
  51. 2011-12-29 Exterior Temporary Banner Sign Only · $10,000
    no contractor listed
    Closed
  52. 2011-12-22 Interior renovation · $4,021,000
    COUGAR CONTRACTORS
    Closed
  53. 2011-12-08 Two contacts put in place in elevator · $4,000
    no contractor listed
    Closed
  54. 2011-12-07 Interior Alteration · $3,400,000
    COUGAR CONTRACTORS
    Closed
  55. 2011-10-01 Interior Alteration · $165,000
    TRIBUILD CONTRACTING
    Closed
  56. 2011-04-21 Interior Partitioning · $6,800,000
    COUGAR CONTRACTORS
    Closed
  57. 2011-03-08 Interior Demolition · $186,000
    COUGAR CONTRACTORS
    Closed
  58. 2011-01-28 Interior Alteration · $25,129
    COUGAR CONTRACTORS
    Closed
  59. 2010-11-02 Interior Alterations · $65,000
    TRIBUILD CONTRACTING
    Closed
  60. 2010-03-04 Interior alteration - plus 15 · $9,000
    no contractor listed
    Closed
  61. 2009-03-06 Interior partitioning · $100,000
    no contractor listed
    Closed
  62. 2009-02-17 Fire Alarm Repair · $300,000
    TYCO INTEGRATED FIRE & SECURITY
    Closed
  63. 2008-11-13 Interior partitions - main floor · $75,000
    no contractor listed
    Closed
  64. 2006-09-22 Interior Alteration for Existing Tenant · $216,000
    PCL CONSTRUCTION MANAGEMENT
    Closed
  65. 2006-05-24 Commercial Interior Partition and Business Use Confirmation · $325,000
    no contractor listed
    Closed
  66. 2006-04-23 Interior alteration · $53,000
    XEMEX CONTRACTING
    Closed
  67. 2005-11-22 Interior alterations & Use Approval · $650,000
    LABBE-LEECH INTERIORS
    Closed
  68. 2005-11-02 Interior Alteration and Business Use Confirmation · $460,000
    LABBE-LEECH INTERIORS
    Closed
  69. 2005-05-04 Interior alteration · $209,600
    TRIBUILD CONTRACTING
    Closed
  70. 2004-09-27 Commercial Interior Partition · $95,650
    TRIBUILD CONTRACTING
    Closed
  71. 2003-10-28 Interior Alteration · $51,000
    TRIBUILD CONTRACTING
    Closed
  72. 2003-05-27 Interior Renovations for Office Uses · $78,578
    TRIBUILD CONTRACTING
    Closed
  73. 2003-03-19 Commercial Interior Partition and Business Use Confirmation · $20,000
    no contractor listed
    Closed
  74. 2003-01-14 Interior alterations · $91,413
    no contractor listed
    Closed
  75. 2002-01-14 Interior Alteration · $38,100
    EVEREST CONSTRUCTION
    Closed
  76. 2001-11-08 Interior Alteration · $364,000
    COPENHAGEN CONTRACTING
    Closed
  77. 2001-04-03 No description · $22,000
    no contractor listed
    Closed
  78. 2000-09-06 Interior partitioning for office use · $100,000
    TRIBUILD CONTRACTING
    Closed
  79. 2000-08-15 int.part. · $45,000
    TRIBUILD CONTRACTING
    Closed
  80. 2000-07-27 No description · $5,000
    no contractor listed
    Closed
  81. 2000-07-20 Interior alterations · $3,250
    no contractor listed
    Closed
  82. New Tenant improvements for Hines
    PRIME PROJECTS
    Closed
  83. No description
    CANA MANAGEMENT
    Closed

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Recent permits in Downtown Commercial Core

320 4 Av SW
Interior alterations · no contractor listed
2026-10-29
435 4 Av SW
Parkade Repairs · no contractor listed
2026-10-29
850 2 St SW
Fire alarm repair · WESTERN ELECTRICAL MANAGEMENT
2026-10-29
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