421 20 Av NE
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?
- 3 building permits on record since 2009, most recently Aug 26, 2025. View building permit timeline
- What could change around it?
- 8 active construction records within 250 m of this address. View nearby construction
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.
Agents and sellers already check these records. Buyers usually haven’t.
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.
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
View full permit history
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
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2025
1 filingView permits (1) Hide permits
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Aug 26, 2025
Plumbing · PETE THE PLUMBER
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2022
1 filingView permits (1) Hide permits
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2009
1 filingView permits (1) Hide permits
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Oct 16, 2009
Basement Dev $12K
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Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
8 locations shown
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1
103 m
421 19 Av NE
Demolition -
2
121 m
454 20 Av NE
New Build -
3
177 m
2202 Edmonton Tr NE
Demolition -
4
181 m
252 19 Av NE
New Build -
5
200 m
501r 21 Av NE
New Build -
6
202 m
429 22 Av NE
New Build -
7
211 m
252b 21 Av NE
Renovation -
8
246 m
259 18 Av NE
New Build
New Build
Renovation
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.
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417 20 Av NE
25m1 recent · 4 total
1 filing in the last 12 months, latest Jul 2025
-
433 20 Av NE
44m1 recent · 5 total
1 filing in the last 12 months, latest May 2026
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429 20 Av NE
28m4 filings
Last filed Oct 2021
-
414 19 Av NE
82m7 filings
Last filed Sep 2022
-
425 20 Av NE
12m2 filings
Last filed Feb 2019
421 20 Av NE in Calgary has 3 building permits on record dating back to 2009, most recently on August 26, 2025.