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New rowhouse building and 3 suites, approved at 4108 20 St SW

Someone has applied to build a new rowhouse building, a garage, and 3 suites at 4108 20 St SW, Altadore.

Permit DP2025-00965Applied Feb 20, 2025Needs City approval
On the map

Black: this application. Grey: other new homes and suites applied for nearby in the last 6 months. Circle: 500 m.

Status
  • Received by the CityFeb 20, 2025
  • Gathering comments
  • Under review
  • Decision made, appeal period
  • ApprovedAug 22, 2025
See the plans on the City's site
What this lot allows
Up to 3 units
plus a suite (Permitted)
10 m tall
maximum height
55%
of the lot can be covered
5,396 sq ft
lot size, with a back lane

Zoned R-CG (Residential – Grade-Oriented Infill District). A house that matches the homes next door is Permitted. Any other design Needs City approval. This application Needs City approval, so the City reviews it and decides.

See the full lot breakdown
Also happening nearby

In the last 6 months, Altadore had 13 new houses, 1 multi-unit building, and 0 suites applied for.

What can your lot build?

Look up any Calgary address to see its zoning, setbacks and how many units it can hold.

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From the City of Calgary's development permit data, checked Nov 10, 2026. Contains information licensed under the Open Government Licence – City of Calgary. Amest is not part of, or endorsed by, the City of Calgary. Always confirm with the City before you build or buy. Is this your property and you'd like this page removed? Email support@amest.ca.