1235 20 Av NW
City of Calgary
Renting or buying in this building?
Here’s what the public record shows about this building.
Before you sign a lease or make an offer, it’s worth a look at what’s on file: whether the suite is registered, what’s changing nearby, and any open work on the building. Every line below is a fact from the City’s open data, not our opinion.
- Is there a registered legal suite?
- A registered secondary suite is on file for this address · as of Jun 22, 2026.
- What could change around it?
- 12 active construction records within 250 m of this address. View nearby construction
- How many short-term rentals operate nearby?
- 8 active short-term-rental licences within 250 m of this address.
- Has this property been altered?
- 99 building permits on record since 2023, most recently May 6, 2025.
- 3 development applications on file (ACCESSORY RESIDENTIAL BUILDING; DWELLING UNIT; SECONDARY SUITE, R-CG → H-GO), most recently filed May 6, 2025. View building permit timeline
- What’s the land-use designation? Not an official zoning verification. CanPermits maps this from the city’s published open zoning data. Confirm the zoning with the municipality or a planner.
- H-GO · Housing - Grade-Oriented · as of Jul 6, 2026
- What’s the City’s assessed value?
- $10,290,000 · 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.
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
2 filingsView permits (2) Hide permits
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May 6, 2025
Development
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May 6, 2025
Application ACCESSORY RESIDENTIAL BUILDING; DWELLING UNIT; SECONDARY SUITEReleased
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2024
97 filingsView permits (97) Hide permits
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Mechanical · RAY-Z MECHANICAL
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Oct 17, 2024
Gas · RAY Z PLUMBING AND HEATING
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Oct 4, 2024
Gas · RAY Z PLUMBING AND HEATING
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Oct 4, 2024
Gas · RAY Z PLUMBING AND HEATING
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Oct 4, 2024
Gas · RAY Z PLUMBING AND HEATING
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Oct 4, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 9, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Mechanical · RAY-Z MECHANICAL
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Sep 6, 2024
Mechanical · RAY-Z MECHANICAL
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Sep 6, 2024
Mechanical · RAY-Z MECHANICAL
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Sep 6, 2024
Mechanical · RAY-Z MECHANICAL
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Sep 6, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 30, 2024
Mechanical · RAY-Z MECHANICAL
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Aug 30, 2024
Mechanical · RAY-Z MECHANICAL
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Aug 30, 2024
Mechanical · RAY-Z MECHANICAL
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 20, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 16, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 16, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Aug 2, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 29, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 29, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 29, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 16, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 16, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 16, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 16, 2024
Gas · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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Jul 5, 2024
Plumbing · RAY Z PLUMBING AND HEATING
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2023
3 filingsView permits (3) Hide permits
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Nov 15, 2023
Development · FORMED ALLIANCE ARCHITECTURE STUDIO
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Nov 15, 2023
Application ACCESSORY RESIDENTIAL BUILDING; DWELLING UNIT; SECONDARY SUITEReleased
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Oct 13, 2023
Application R-CG → H-GOApproved
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Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
12 locations shown
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1
27 m
1236 20 Av NW
New Build -
2
56 m
1224 20 Av NW
New Build -
3
60 m
2104r 12 St NW
New Build -
4
88 m
1803 19 Av NW
Demolition -
5
119 m
1322 20 Av NW
New Build -
6
145 m
2 addresses at this point
New Build ×2 -
7
151 m
2 addresses at this point
New Build ×2 -
8
183 m
1201b 19 Av NW
New Build -
9
211 m
1336g 21 Av NW
New Build -
10
220 m
2003 13 St NW
Renovation -
11
230 m
1852b 12 St NW
New Build -
12
240 m
1325 18 Av NW
Demolition
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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1236 20 Av NW
27m32 recent · 36 total
32 filings in the last 12 months, latest May 2026
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2104r 12 St NW
60m5 recent
5 filings in the last 12 months, latest Nov 2025
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1224 20 Av NW
56m1 recent · 37 total
1 filing in the last 12 months, latest Dec 2025
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2110 12 St NW
60m1 recent · 3 total
1 filing in the last 12 months, latest Sep 2025
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1313 20 Av NW
86m39 filings
Last filed May 2022
1235 20 Av NW in Calgary has 99 building permits on record dating back to 2023, most recently on May 6, 2025.