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CanPermits · property records report · canpermits.com/address/640-12-av-sw-calgary

640 12 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?
14 building permits on record since 1999, most recently Jan 16, 2026.
3 development applications on file (MEDICAL CLINIC, SIGN - CLASS B, SIGNS - CLASS 2), most recently filed Mar 31, 2015.
View building permit timeline
What’s the land-use designation?
CC-X · Centre City Mixed Use District · as of Jul 6, 2026
What could change around it?
14 active construction records within 250 m of this address.
View nearby construction
What’s the City’s assessed value?
$2,500,000 · 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.

Get the full record

640 12 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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Money-back guarantee. Full refund if a record is attached to the wrong address, or a permit or order is marked “open” that the City has since closed: email [email protected]. One-time · a 3-day access link is emailed to you.

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
2026

  1. 2026

    1 filing · most recent January 2026
    View permits (1)

    1. Jan 16, 2026

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

      Plumbing · TYTAN MECHANICAL

  2. 2025

    4 filings
    View permits (4)

    1. Sep 26, 2025

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

      Electrical · NEWDAY CONSTRUCTION

    2. Sep 9, 2025

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

      Mechanical · ROCKY MOUNTAIN TIN COMPANY

    3. Aug 28, 2025

      Conversion to Residential Suites $6.4M

      BRENTON CONSTRUCTION

    4. May 14, 2025

      DWELLING UNIT, RETAIL AND CONSUMER SERVICE

      Tenancy Change

  3. 2024

    1 filing
    View permits (1)

    1. Dec 9, 2024

      Leasehold Improvements / Demolition $90K

      BRENTON CONSTRUCTION

  4. 2019

    1 filing
    View permits (1)

    1. May 22, 2019

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

      Electrical · ELKOM ELECTRICAL SOLUTION

  5. 2015

    2 filings
    View permits (2)

    1. Oct 22, 2015

      office interior partitions $46K

      KNIGHTVIEW DEVELOPMENTS

    2. Mar 31, 2015

      Application MEDICAL CLINIC

      Released

View 7 earlier years

  1. 2012

    1 filing
    View permits (1)

    1. Jul 9, 2012

      Application SIGN - CLASS B

      Lapsed

  2. 2008

    1 filing
    View permits (1)

    1. Apr 20, 2008

      INTERIOR ALTERATION $60K

      TI STUDIOS

  3. 2007

    1 filing
    View permits (1)

    1. May 30, 2007

      Int Alt $40K

      FALCON BUILDERS

  4. 2004

    1 filing
    View permits (1)

    1. May 17, 2004

      Application SIGNS - CLASS 2

      Lapsed

  5. 2003

    1 filing
    View permits (1)

    1. Dec 4, 2003

      INTERIOR ALTERATIONS FOR EXISTING OFFICE $12K

      KNIGHTVIEW DEVELOPMENTS INC

  6. 2001

    1 filing
    View permits (1)

    1. Jan 30, 2001

      Interior alterations $10K

      KNIGHTVIEW DEVELOPMENTS INC

  7. 1999

    2 filings
    View permits (2)

    1. Sep 3, 1999

      Interior alterations - enclosing office and storage space $3K

      KNIGHTVIEW DEVELOPMENTS INC

    2. Aug 9, 1999

      interior partitions $7K

      KNIGHTVIEW DEVELOPMENTS INC

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

14 locations shown

  • 1

    1200 6 St SW

    Renovation
    47 m
  • 2

    712 12 Av SW

    New Build
    74 m
  • 3

    625 11 Av SW

    Renovation
    88 m
  • 4

    638 11 Av SW

    Renovation
    109 m
  • 5

    708 11 Av SW

    Renovation ×2
    125 m
  • 6

    1707 12 Av SW

    New Build
    162 m
  • 7

    720 13 Av SW

    Renovation ×2
    167 m
  • 8

    540 12 Av SW

    Renovation
    174 m
  • 9

    735 11 Av SW

    Demolition
    182 m
  • 10

    6817b 5 St SW

    New Build
    188 m
  • 11

    550 11 Av SW

    Renovation
    207 m
  • 12

    737 13 Av SW

    Renovation
    216 m
  • 13

    601 10 Av SW

    Renovation
    216 m
  • 14

    710 14 Av SW

    Renovation
    220 m
3

New Build

12

Renovation

1

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.

640 12 Av SW in Calgary has 14 building permits on record dating back to 1999, most recently on January 16, 2026.