New basement suite, approved at 591B Cornerstone Av NE

Someone has applied to add a basement suite to an existing house at 591B Cornerstone Av NE, Cornerstone.

Permit DP2026-05678Applied Oct 6, 2026Needs 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 CityOct 6, 2026
Gathering comments
Under review
Decision made, appeal period
ApprovedNov 7, 2026

See the plans on the City's site

What this lot allows

12 m tall

maximum height

70%

of the lot can be covered

3,015 sq ft

lot size, with a back lane

Zoned R-G (Residential – Low Density Mixed Housing District). 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, Cornerstone had 0 new houses, 0 multi-unit buildings, and 3 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.

Check your address

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.