Address record · EAU CLAIRE · Ward 7
400 3 AV SW
76 municipal filings name this address across 26 years of the record — 74 as the primary address and 2 as one parcel of a larger site.
This is a filing record, not a land title record
Address history here is assembled from municipal development filings associated with this normalized address. It does not establish ownership, boundaries, encumbrances, easements or legal description, and it is not a substitute for a title search or a Real Property Report. It shows what was filed with the City and what the City published about it.
Every filing at this address, in order
- CONVERTED JOB - CHANGE OF USE TO RETAIL AT +15 LEVEL
- CONVERTED JOB - CHANGE OF USE FROM STORAGE TO PARKING
- Interior partitioning
- alterations to 43rd and 44th floors
- CHANGE OF USE FROM STORAGE TO PARKING
- interior renovations
- Interior Alteration
- Interior Altaration
- Itnerior alterations & use
- Interior Alteration
- Commercial Interior Partition
- Interior Alteration
- INTERIOR ALTERATION ( EXISTING TENNANT)
- interior alteration
- Interior Alteration (Leasehold Improvement)
- Interior Partitioning & Use Approval
- Commercial Interior Partition and Business Use Confirmation
- Interior Alteration and Business Use Confirmation
- Commercial Interior Partition
- INTERIOR ALTERATION
- INTERIOR ALTERATION
- Interior Alterations
- INTERIOR ALTERATION
- Land Use Amendment - to render the land use subject to the current parking and loading rules of the Downtown Restricted Parking Area.
- Interior Alteration
- Interior Alteration
- Commercial Interior Partition and Business Use Confirmation
- Interior Alteration
- INTERIOR PARTITION
- INTERIOR PARTITION
- 35, 36, 37, 39, 40 Floor Interior Alteration
- Fire Alarm System Upgrade
- Commercial Interior Partition
- Commercial Interior Partition
- Interior Alteration
- interior alteration and use
- CHANGE OF USE: OFFICES
- Interior Partioning
- Devon Tower- LULA Lift
- Office (interior) demolition only 6th Floor
- Interior Alterations to Suite #600
- Interior Alteration - Group D Offices - 8,9 &10th floor
- interior partitions, millwork and finishes
- TRIWEST Capital Partners on Levels 45th & 46th at Devon Tower
- Interior alteration
- Cardinal Energy - Devon Tower FL 7 Renovation
- Interior Renovation - Group D - Devon Tower
- Integrated Sustainability - New Office Renovation
- Interior Alterations - Ancillary Fitness Centre
- Interior Alteration - Floor 14 New Tenant & Show Suite
- CHANGES TO SITE PLAN: MULTI-USE COMMERCIAL (LANDSCAPE)
- Interior Alteration - 15th Floor Office Show Suite
- Interior alterations
- Interior Alterations
- Interior Alterations
- interior alteration
- Interior Alterations
- interior alteration, full single tenant floor
- Interior Alterations
- Group D Office 3.2.2.55.
- Interior alterations.
- Cardinal Energy - Devon Tower FL 7 Renovation
- Interior Alteration
- Interior Alterations
- Interior renovation
- CNRL - 400 3rs Avenue
- Interior alterations - CNRL - 400 3rd Ave - North Tower Floor 20
- Interior Alterations
- Interior alteration
- Interior Alterations
Land use changes proposed here
- LOC2008-0056 ? → ? · Approved · 2008-07-11
Other addresses on these filings
Questions about this address
Answered from the municipal filings recorded at this address. This platform holds no title, ownership or construction data.
- What is being built at 400 3 AV SW?
- 76 development filings — permits and applications — are recorded at 400 3 AV SW in Calgary. They span 1991 to 2025. These are filings made to the City. They show what was proposed or authorised, not what exists on the site today; this platform holds no construction or occupancy data.
- Is there an active development application at 400 3 AV SW?
- 75 filings at 400 3 AV SW are in a live state on the City of Calgary's record — filed or approved but not closed, withdrawn or expired. A live application has not necessarily been decided, and a decision is not construction.
This address record measured across records acquired from 1979 to 2026. This is not a statement about all development in Calgary — only about what these sources publish and what this platform retained. Only commercially significant filings are held. Single homes, secondary suites, home occupations, signs and routine relaxations are excluded at ingestion and will never appear here, so an address may have had activity this record does not show. Calgary development permits from 1979, land use redesignations from 1982, building permits from 1999.
Attribution
Contains information licensed under the Open Government Licence – City of Calgary. Read the licence
This platform is not affiliated with or endorsed by any municipality.