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CanPermits · property records report · canpermits.com/address/4423-21-av-nw-calgary

4423 21 Av NW

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?
5 building permits on record since 2017, most recently Jun 1, 2018.
3 development applications on file (ACCESSORY RESIDENTIAL BUILDING; CONTEXTUAL SINGLE DETACHED DWELLING, HOME OCCUPATION, POWER GENERATION FACILITY - SMALL), most recently filed Jun 1, 2018.
View building permit timeline
What’s the land-use designation?
R-CG · Residential - Grade-Oriented Infill · as of Jul 27, 2026
What could change around it?
12 active construction records within 250 m of this address.
View nearby construction
What’s the City’s assessed value?
$1,850,000 · 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

4423 21 Av NW

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
2017
2018

  1. 2018

    5 filings
    View permits (5)

    1. Jun 1, 2018

      EXTERIOR RENOVATIONS: POWER GENERATION FACILITY - SMALL (ROOFTOP SOLAR PANELS)

      Development · SKYFIRE ENERGY

    2. Jun 1, 2018

      Application POWER GENERATION FACILITY - SMALL

      Released

    3. May 16, 2018

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

      Electrical · WIRED WEST ELECTRICAL

    4. Feb 20, 2018

      Garage $19K

      HOMES BY SORENSEN

    5. Jan 8, 2018

      SFD,BSMT-DEV,DECK,PORCH, $563K

      HOMES BY SORENSEN

  2. 2017

    2 filings
    View permits (2)

    1. Dec 1, 2017

      Demolition

      EARTH PRO EXCAVATING

    2. Sep 22, 2017

      Application ACCESSORY RESIDENTIAL BUILDING; CONTEXTUAL SINGLE DETACHED DWELLING

      Released

  3. 1994

    1 filing
    View permits (1)

    1. Jun 24, 1994

      Application HOME OCCUPATION

      Lapsed

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

12 locations shown

  • 1

    2102b 44 St NW

    New Build
    79 m
  • 2

    2123r 44 St NW

    New Build
    95 m
  • 3

    4508 21 Av NW

    New Build
    114 m
  • 4

    4503 22 Av NW

    New Build Renovation
    138 m
  • 5

    4513 22 Av NW

    New Build
    170 m
  • 6

    2 addresses at this point

    New Build Demolition
    186 m
  • 7

    4425 19 Av NW

    Renovation
    198 m
  • 8

    2236 44 St NW

    New Build
    204 m
  • 9

    4535 21 Av NW

    New Build ×2
    214 m
  • 10

    4537 21 Av NW

    New Build ×2
    222 m
  • 11

    4520 19 Av NW

    New Build ×2
    234 m
  • 12

    4540 20 Av NW

    Renovation
    241 m
13

New Build

3

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.

4423 21 Av NW in Calgary has 5 building permits on record dating back to 2017, most recently on June 1, 2018.