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CanPermits · property records report · canpermits.com/address/521-3-av-sw-calgary

521 3 Av SW

City of Calgary

Before you make an offer

Here’s what the public record shows about this property.

Buying a home is one of the biggest financial decisions most people make, and some of this is easiest to check before you commit. Every line below is a fact from the City’s open data, not our opinion.

Has this property been altered?
74 building permits on record since 1999, most recently Dec 16, 2025.
5 development applications on file (COMMERCIAL SCHOOL, OFFICE, OFFICES, RESTAURANT, SIGNS - CLASS 1), most recently filed Aug 8, 2018.
View building permit timeline
What’s the land-use designation?
CR20-C20/R20 · Commercial - Residential Core · as of Jul 6, 2026
What could change around it?
23 active construction records within 250 m of this address.
View nearby construction
What’s the City’s assessed value?
$60,530,000 · as of Jan 13, 2026.

Each line is a fact from the City’s open record. Open the full report for the complete timeline, every nearby project, and the assessment detail.

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Sources we check for every address (25 data sources)
  • Building permits
  • Building & trade inspections
  • Business licences
  • Land-use designation & zoning
  • Assessed value & lot size
  • Year of construction
  • Registered secondary suites
  • Community boundaries
  • Development permits
  • Land-use redesignation (rezoning) applications
  • Active construction
  • Short-term rental licences
  • Flood plain regulation
  • 2013 flood inundation extent
  • Modelled flood depth scenarios
  • CTrain (LRT) stations
  • Transit stops
  • Parks & off-leash areas
  • Fire stations
  • Fire hydrants
  • EMS stations
  • Health facilities (hospitals & care)
  • Water pressure zones
  • Water-main breaks
  • 311 service requests

Contains information licensed under the Open Government Licence – City of Calgary.

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521 3 Av SW

What you’ll get instantly

  • Assessed value, lot size & year built
  • Land-use designation & zoning
  • Full permit, inspection & licence history
  • Nearby construction & rezoning activity
  • Flood plain, transit & community context
  • Maps of what surrounds this address
  • Excel export

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A presentation of public open-data records, compiled by CanPermits: not an official or certified record, and not affiliated with or endorsed by the City of Calgary.

More: disclaimers & data notice

It draws on the same City open data the municipality publishes, but does not carry the City's certification or legal standing. For an authoritative record (or any legally-binding transaction), order the City of Calgary's official Alberta Land Title. Not legal, title, or professional advice. Records reflect the most recent data we have ingested and may lag the City's live system.

City open-data records ingested through Jul 20, 2026. Individual sources refresh on their own schedule and may lag the City's live system.

See a personal detail that shouldn’t appear here? Email [email protected] and we’ll remove it.

Building permit timeline

Year-grouped permit history. Permits collapse under each year.

View full permit history
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

  1. 2025

    1 filing
    View permits (1)

    1. Dec 16, 2025

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · CRESTVIEW ELECTRIC

  2. 2024

    4 filings
    View permits (4)

    1. May 3, 2024

      HVAC mechanical permit — (Contractor's Heating, Ventilation and Air Condition...

      Mechanical · MONT-AIR HEATING

    2. Apr 2, 2024

      Plumbing permit — (Contractor's Plumbing Permit) — Improvement

      Plumbing · MASTER MECHANICAL PLUMBING & HEATING (1986)

    3. Jan 31, 2024

      Gas mechanical permit — (Contractor's Gas Permit) — Improvement

      Gas · MASTER MECHANICAL PLUMBING & HEATING (1986)

    4. Jan 23, 2024

      Gas mechanical permit — (Contractor's Gas Permit) — Improvement

      Gas · UNITED RENTALS OF CANADA

  3. 2023

    4 filings
    View permits (4)

    1. Dec 13, 2023

      Electrical permit — (Contractor's Fire Alarm Permit) — Improvement

      Electrical · CRESTVIEW ELECTRIC

    2. Dec 13, 2023

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · CRESTVIEW ELECTRIC

    3. Aug 31, 2023

      Eau Claire Place II conversion $35.3M

      Q CONSTRUCTION MANAGEMENT

    4. Jun 13, 2023

      Interior demolition only $143K

      Q CONSTRUCTION MANAGEMENT

  4. 2022

    4 filings
    View permits (4)

    1. Aug 8, 2022

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · CANEM SYSTEMS

    2. Jan 7, 2022

      OFFICE

      Tenancy Change

    3. Jan 7, 2022

      OFFICE

      Tenancy Change

    4. Jan 4, 2022

      OFFICE

      Tenancy Change · SERVIS

  5. 2021

    7 filings
    View permits (7)

    1. Jul 19, 2021

      HVAC mechanical permit — (Contractor's Heating, Ventilation and Air Condition...

      Mechanical · AIRTECH SERVICES

    2. Jul 19, 2021

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · O'DELL ELECTRIC

    3. Jul 8, 2021

      Plumbing permit — (Contractor's Plumbing Permit) — Improvement

      Plumbing · MISSION PLUMBING

    4. Jun 11, 2021

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · KANDUIT ELECTRIC

    5. Jun 1, 2021

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · D YANG ELECTRICAL CONTRACTOR

    6. May 29, 2021

      Eau Claire Place II - Show Suite Renovation $225K

      SORORA CONSTRUCTION

    7. May 3, 2021

      OFFICE

      Tenancy Change · SORORA CONSTRUCTION

View 17 earlier years

  1. 2020

    3 filings
    View permits (3)

    1. Sep 17, 2020

      Repair $25K

      ASHWOOD HOMES

    2. Apr 15, 2020

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · NOSE CREEK ELECTRICAL SERVICES

    3. Mar 26, 2020

      Interior Alteration. $1K

  2. 2019

    8 filings
    View permits (8)

    1. Dec 11, 2019

      Electrical permit — (Contractor's Electrical Permit) — Improvement

      Electrical · JL ELECTRIC

    2. Dec 6, 2019

      Electrical permit — (Contractor's Fire Alarm Permit) — Improvement

      Electrical · NOSE CREEK ELECTRICAL SERVICES

    3. Dec 6, 2019

      Interior Alteration 11th & 15th Floor (Show Suite #1120, #1500A and #1500B) $150K

      ASHWOOD HOMES

    4. Dec 6, 2019

      Fire alarm upgrade $6K

      NOSE CREEK ELECTRICAL SERVICES

    5. Dec 4, 2019

      Plumbing permit — (Contractor's Plumbing Permit) — Improvement

      Plumbing · BLACK'S PLUMBING

    6. Nov 27, 2019

      OFFICE

      Tenancy Change · ASHWOOD HOMES

    7. Jul 16, 2019

      OFFICE

      Tenancy Change · DELIVERLOAD

    8. Jan 15, 2019

      Eau Claire 16th Floor Split Suite 1620 $9K

      KUMLIN SULLIVAN ARCHITECTURE STUDIO

  3. 2018

    4 filings
    View permits (4)

    1. Aug 9, 2018

      OFFICE

      Tenancy Change · USO (CANADA)

    2. Aug 8, 2018

      CHANGE OF USE: OFFICE

      Development

    3. Aug 8, 2018

      Application OFFICE

      Cancelled

    4. Jan 16, 2018

      Group D Office $50K

      MARWEST MANAGEMENT CANADA

  4. 2017

    1 filing
    View permits (1)

    1. Jun 21, 2017

      Interior Alteration - Servis Inc. $115K

      ABM GENERAL CONTRACTING

  5. 2014

    2 filings
    View permits (2)

    1. Feb 24, 2014

      Interior Alteration $9K

      CAS-ELL STRUCTURES

    2. Feb 5, 2014

      Tieback Anchor Upgrade $13K

      TURN-KEY FALL PROTECTION

  6. 2011

    4 filings
    View permits (4)

    1. May 23, 2011

      Interior Partitioning $70K

      ROYAL CONSTRUCTION

    2. May 22, 2011

      Interior Partioning $37K

      TRUE CONSTRUCTION

    3. Mar 22, 2011

      Interior Alteration $143K

      ALTA INTERIOR CONTRACTING SERVICES

    4. Mar 3, 2011

      Application OFFICES

      Released

  7. 2010

    5 filings
    View permits (5)

    1. Oct 1, 2010

      interior partitioning $350K

      OMICRON CONSTRUCTION

    2. Jul 5, 2010

      Interior Alteration - Leasehold Improv. $52K

      ALTA INTERIOR CONTRACTING SERVICES

    3. Jun 12, 2010

      Interior Pertition $84K

      ALTA INTERIOR CONTRACTING SERVICES

    4. Mar 16, 2010

      INTERIOR ALTERATION $18K

      BOSSI CONSTRUCTION

    5. Mar 5, 2010

      INTERIOR PARTITION $130K

      ALTA INTERIOR CONTRACTING SERVICES

  8. 2009

    2 filings
    View permits (2)

    1. Dec 21, 2009

      Interior Alteration $200K

      ROYAL CONSTRUCTION

    2. Dec 11, 2009

      Commercial Interior Partition and Business Use Confirmation $600K

      LIGNUM INTERIORS

  9. 2007

    1 filing
    View permits (1)

    1. Jan 12, 2007

      Interior Alterations $45K

      ABM GENERAL CONTRACTING

  10. 2006

    2 filings
    View permits (2)

    1. Dec 21, 2006

      Interior Alteration and Business Use Confirmation $25K

      ABM GENERAL CONTRACTING

    2. May 3, 2006

      Elevator and Lobby, Main and 2nd Floor $172K

      SHEARER LICENSED INTERIOR DESIGN

  11. 2004

    8 filings
    View permits (8)

    1. Dec 23, 2004

      Interior Alteration and Use Confirmation $30K

      ROYAL CONSTRUCTION

    2. Oct 6, 2004

      Application SIGNS - CLASS 1

      Lapsed

    3. Jun 28, 2004

      Interior Alterations $350K

      GENESIS BUILDING

    4. Jun 3, 2004

      INTERIOR ALTERATIONS - LEASEHOLD IMPROVEMENT $36K

      PRIME PROJECTS

    5. May 17, 2004

      Interior Alterations $80K

      ROYAL CONSTRUCTION

    6. Mar 23, 2004

      Interior Alteration $40K

      PRIME PROJECTS

    7. Mar 11, 2004

      Interior Alterations and Use Approval $50K

      ABM GENERAL CONTRACTING

    8. Feb 5, 2004

      Interior Alteration,Stairwell Infill(Leasehold Improvements) $110K

      PRIME PROJECTS

  12. 2003

    2 filings
    View permits (2)

    1. Aug 15, 2003

      Commercial Interior Partition and Business Use Confirmation $30K

      RCK ASSOCIATES

    2. Aug 12, 2003

      Commercial Interior Partition $20K

      SHEARER LICENSED INTERIOR DESIGN

  13. 2002

    1 filing
    View permits (1)

    1. Oct 25, 2002

      Interior Alterations $5K

      ELLIS & CO

  14. 2001

    5 filings
    View permits (5)

    1. Nov 29, 2001

      Interior Partioning $45K

      NVR CONSTRUCTION

    2. Nov 23, 2001

      Interior Partioning $4K

      NVR CONSTRUCTION

    3. May 30, 2001

      Interior Alteration $85K

      PRIME PROJECTS

    4. Feb 28, 2001

      Interior renovations for main lobby area / common area 1-17 floors $433K

      SOUNDTEX INTERIORS

    5. Feb 13, 2001

      Int Alt $4K

      SURE LOCK HOMES RENOVATION

  15. 2000

    6 filings
    View permits (6)

    1. Oct 30, 2000

      Interior Office Alterations $4K

      MADAROCH CONSTRUCTION

    2. Sep 21, 2000

      Interior Alterations for Office Space $5K

      SHEARER LICENSED INTERIOR DESIGN

    3. Jun 6, 2000

      interior alterations $11K

      MONACO CONSTRUCTION GROUP

    4. Mar 27, 2000

      partition of floor to create new tenancy $8K

      ABM GENERAL CONTRACTING

    5. Feb 29, 2000

      interior alterations $5K

      ABM GENERAL CONTRACTING

    6. Feb 17, 2000

      Interior Alteration $30K

      J P CONTRACTING

  16. 1999

    4 filings
    View permits (4)

    1. Dec 6, 1999

      Application COMMERCIAL SCHOOL

      Released

    2. Nov 17, 1999

      Interior Partitioning and Expansion $10K

      SOUNDTEX INTERIORS

    3. Sep 21, 1999

      Interior alterations (one office space to three) $4K

      SOUNDTEX INTERIORS

    4. Aug 3, 1999

      interior alterations $18K

      ABM GENERAL CONTRACTING

  17. 1991

    1 filing
    View permits (1)

    1. May 7, 1991

      Application RESTAURANT

      Cancelled

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

23 locations shown

  • 1

    250 5 St SW

    Renovation
    77 m
  • 2

    520 4 Av SW

    New Build
    79 m
  • 3

    500 4 Av SW

    Renovation
    93 m
  • 4

    500 4 Av SW

    Renovation ×3
    93 m
  • 5

    520 3 Av SW

    Renovation ×2
    105 m
  • 6

    610 4 Av SW

    Renovation
    125 m
  • 7

    400 3 Av SW

    Renovation ×6
    126 m
  • 8

    600 3 Av SW

    Renovation
    131 m
  • 9

    400 4 Av SW

    Renovation ×19
    149 m
  • 10

    440 2 Av SW

    Renovation
    176 m
  • 11

    621 4 Av SW

    Demolition
    184 m
  • 12

    520 5 Av SW

    Renovation ×2
    184 m
  • 13

    407 3 St SW

    Renovation
    201 m
  • 14

    625 4 Av SW

    Demolition
    201 m
  • 15

    618 5 Av SW

    Renovation
    212 m
  • 16

    444 5 Av SW

    Renovation
    218 m
  • 17

    400 5 Av SW

    Renovation
    239 m
  • 18

    510 5 St SW

    Renovation ×2
    239 m
  • 19

    355 4 Av SW

    Renovation ×3
    240 m
  • 20

    441 5 Av SW

    Renovation
    241 m
  • 21

    605 5 Av SW

    Renovation
    241 m
  • 22

    400 6 St SW

    Demolition
    243 m
  • 23

    500 Eau Claire Av SW

    Renovation
    244 m
1

New Build

49

Renovation

3

Demolition

Construction activity detected within 250 m, from the City of Calgary's open data. Each pin is a City-geocoded point (which may hold more than one record/address); click for details. Contains information licensed under the Open Government Licence – City of Calgary.

Nearby active addresses

Direct next steps for exploration.

521 3 Av SW in Calgary has 74 building permits on record dating back to 1999, most recently on December 16, 2025.