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Downtown Commercial Core · Calgary office building record

McDougall School

Office · mid-rise office building · 455 6 St SW

LiDAR roof height29.7 m
Storey-equivalent (derived)8
Footprint1,448 m²
Parcel11,910 m²
Year built (roll)
Assessed 2026$15.1M
Structures on parcel2
Nearest CTrain254 m
Civic address
455 6 St SW, Calgary, AB
Community
Downtown Commercial Core (DNC)
City sub-property use
C101 Office · all Office sites
Land use district
CR20-C20/R20 — Commercial - Residential Core (Commercial - Core)
Height rank
#146 of 580 citywide · #91 of 111 in Downtown Commercial Core
Site coverage
12% of parcel under LiDAR footprints
Parcel pieces
1 titled piece · roll 067027300
Coordinates
51.049279, -114.077329

Massing and site plan

Left: isometric massing of every LiDAR structure on the parcel, at true scale, viewed from the south-west with 3.9 m storey lines. Right: plan of the parcel with surrounding footprints, Plus 15 walkways and nearby stations. Open this building in the 3D city →

29.7 mN20 mLiDAR roof outlines · City of Calgary · true scale
29.7 m · 1,309 m² · 11.5 m · 139 m²
7.1 m structure7.3 m structure7.4 m structure8.2 m structure9.2 m structure9.3 m structure9.5 m structure10 m structure10.7 m structure11 m structure11 m structure11.4 m structure11.9 m structure12.2 m structure12.5 m structure12.7 m structure14.3 m structure15.9 m structure19.4 m structure23.2 m structure26.5 m structure42.8 m structure44.4 m structure45 m structure61.9 m structure62.7 m structure70.5 m structure72.7 m structure75.5 m structure85.9 m structure87 m structure89.2 m structure94.5 m structure99.8 m structure125.5 m structurePlus 15 — Bridge Open to SkyPlus 15 — Bridge EnclosedPlus 15 — Bridge EnclosedPlus 15 — Bridge EnclosedPlus 15 — UnclassifiedPlus 15 — Open to SkyPlus 15 — Open to SkyPlus 15 — EnclosedPlus 15 — EnclosedPlus 15 — Bridge EnclosedPlus 15 — EnclosedPlus 15 — Bridge EnclosedPlus 15 — Bridge EnclosedPlus 15 — Bridge EnclosedPlus 15 — Bridge Open to SkyPlus 15 — Bridge EnclosedPlus 15 — EnclosedPlus 15 — Bridge Open to SkyPlus 15 — Bridge EnclosedPlus 15 — Bridge EnclosedPlus 15 — EnclosedPlus 15 — EnclosedPlus 15 — Open to SkyPlus 15 — EnclosedPlus 15 — UnclassifiedPlus 15 — Open to SkyPlus 15 — Bridge EnclosedPlus 15 — EnclosedPlus 15 — EnclosedPlus 15 — Open to SkyPlus 15 — EnclosedPlus 15 — EnclosedPlus 15 — Open to SkyPlus 15 — Bridge EnclosedPlus 15 — Enclosed11.5 m · 139 m² footprint29.7 m · 1,309 m² footprintN50 mFootprints within 210 m · City of Calgary
Context within 210 m. Grey footprints darken with height; lime is the Plus 15 network.

How it compares

Roof height against the Downtown Commercial Core median and tallest, and against the city.

McDougall School29.7 mDowntown Commercial Core median66.2 mDowntown Commercial Core tallest243.2 mCalgary office median12.8 mCalgary tallest office roof243.2 m

Access

Public-geometry tests only; confirm routes, entrances and hours with the building.

CTrain

Nearest station: 7th Street SW, 254 m straight-line (route 201/202). Planned Green Line station 7 Avenue SW is 704 m away (Downtown Segment, per the City’s Green Line map).

Other office buildings near 7th Street SW Station →

Plus 15

The City’s Plus 15 walkway geometry touches this parcel; the plan above shows the connected segments in lime. Confirm access points, hours and the interior route with the building.

Heritage inventory

The City of Calgary Inventory of Evaluated Historic Resources records the following on this parcel.

McDougall School

Construction year
1908
Architect
Hopkins, Edward Collins
Builder
Unknown
Style
Renaissance Revival
Typology
School (Normal)
Development era
1906 to 1913 (Pre WWI Boom, Age of Optimism)
Designation
Inventory listing only

This imposing downtown school, the first building of its size and quality in Calgary, was erected in 1906-08 by the Provincial Department of Public Works to serve as Alberta's first normal school for the education of teachers. It was designed by Edward Collins Hopkins of Calgary, who served as architect for the Department of Public Works between 1906-07, and was completed under the supervision of A.M. Jeffers, architect of the Legislature Building. It was one of the first buildings designed by the Provincial Public Works Department, and demonstrates the importance given to education by the newly established provincial government. The cornerstone was laid in 1907 by Premier Rutherford and the school dedicated by him a year later. In 1922, when the building was taken over by the Calgary Board of Education for use as an elementary school, it was renamed McDougall School in honour of Albert

Character-defining elements: The character-defining elements that define the McDougall School include such features as: - heavy use of sandstone on exterior facade; - elements embodying the Beaux-Arts style, such as its symmetrical facade, cornice, four giant order composite columns flanked by two pilasters, horizontal stone banding between the first and second stories, fenestration pattern and style, ornate stone window trim with some variation on each storey, rusticated masonry on the first floor, arched recessed doorways on main floor; - entablature bearing the words "McDOUGALL SCHOOL"; - circular tablets bearing the n

Source: The City of Calgary Inventory of Evaluated Historic Resources, entry 246.

Assessment history

Assessed values are The City of Calgary’s taxation figures by roll year, not sale prices or rents; Alberta does not publish transaction prices.

Roll 067027300 · Office

Series not charted. The City’s published values for this roll number change by more than half or double between years, which usually signals a re-numbered, split or partially assessed account rather than a market movement. The published figures are listed below without a trend claim.

Published values by roll year
Roll yearAssessed valueChange
2005$3.3M
2006$4.4M33.4%
2007$6.6M49.2%
2008$8.1M22.7%
2009$8.5M4.6%
2010$3.7M-56.8%
2011$0-100.0%
2012$17.5M
2013$26.2M49.6%
2014$12.3M-53.2%
2015$39.1M218.2%
2016$46.0M17.7%
2017$40.4M-12.2%
2018$15.2M-62.5%
2019$21.2M39.9%
2020$18.4M-13.1%
2021$16.6M-9.9%
2022$23.5M41.4%
2023$23.8M1.5%
2024$21.3M-10.8%
2025$17.5M-17.6%
2026$15.1M-13.6%

Development and building permits

Applications the City has located on this parcel since 2012, from the Development Permits and Building Permits datasets.

0242012: 0 development permits2012: 0 building permits122013: 0 development permits2013: 0 building permits132014: 0 development permits2014: 2 building permits142015: 0 development permits2015: 3 building permits152016: 0 development permits2016: 1 building permit162017: 0 development permits2017: 4 building permits172018: 0 development permits2018: 1 building permit182019: 0 development permits2019: 1 building permit192020: 0 development permits2020: 2 building permits202021: 0 development permits2021: 0 building permits212022: 0 development permits2022: 1 building permit222023: 0 development permits2023: 1 building permit232024: 1 development permit2024: 1 building permit242025: 0 development permits2025: 2 building permits252026: 0 development permits2026: 1 building permit26Development permitsBuilding permits (non-residential)

Recent development permits 1 since 2012

AppliedPermitCategory · descriptionStatus
2024-06-03DP2024-03916Outdoor Cafe
CHANGES TO SITE PLAN: OUTDOOR CAFE (ADJACENT TO 7TH STREET)
Released
Approval

Recent building permits 20 since 2012 · 0 in the City’s office class

AppliedPermitClass · workEst. costStatus
2026-05-28BP2026-094277103 - Special Function - Class 1 · Unspecified
Tier 3 Temporary Tents/ Structures
$8,000Completed
2025-06-26BP2025-123737103 - Special Function - Class 1 · Unspecified
Premiere's Stampede Breakfast tent
$8,000Completed
2025-02-11BP2025-024716299 - Provincial/Commercial Misc. · Improvement
Exterior Repairs
$238,100Completed
2024-06-06BP2024-111237103 - Special Function - Class 1 · Unspecified
Premiere's Stampede Breakfast tent
$8,450Completed
2023-06-20BP2023-096457103 - Special Function - Class 1 · Unspecified
Temporary Structure - Special Event Tent
$7,590Completed
2022-07-04BP2022-115897103 - Special Function - Class 1 · Unspecified
Premiers Stampede Breakfast - special event
$7,197Completed
2020-05-20BP2020-060876299 - Provincial/Commercial Misc. · Improvement
Group D Office
$1.4MExpired
2020-04-08BP2020-041686299 - Provincial/Commercial Misc. · Unspecified
Elevator and fire alarm upgrades
$641,800Completed

Declared estimated project cost across all 20 non-residential building permits on the parcel since 2012: $4.0M. Permit descriptions are the City’s records at retrieval; applicant and contractor names are not reproduced.

Nearby office buildings

The six nearest office building sites in the record, by straight-line distance between parcel centroids.

  • Hewlett Packard Tower715 5 Ave SW125.5 m · built 1974 · Office · Downtown Commercial Core · 85 m
  • 700 4 Ave SW75.5 m · built 1979 · Office · Downtown Commercial Core · 90 m
  • 808 5 Ave SW94.5 m · built 1982 · Office · Downtown Commercial Core · 138 m
  • 700 6 Ave SW85.9 m · built 1968 · Office · Downtown Commercial Core · 138 m
  • 736 6 Ave SW89.2 m · built 1981 · Office · Downtown Commercial Core · 140 m
  • 805 5 Ave SW11 m · built 1968 · Office · Downtown Commercial Core · 146 m

McDougall School questions

Answers drawn from the record.

How tall is McDougall School?

The main structure on the parcel has a LiDAR roof height of 29.7 m in The City of Calgary’s 3D building data, a storey-equivalent of about 8 at 3.9 m per storey.

When was McDougall School built?

The City’s roll does not publish a usable year of construction for this account.

Which CTrain station is closest to McDougall School?

7th Street SW Station, 254 m in a straight line from the parcel centroid.

Is office space available at McDougall School?

This profile is built from public records and does not track availability, rents or tenancy. Submit a private requirement and current options in the building or nearby will be confirmed through Commercially.

Public record sources: Current Year Property Assessments (Parcel), Historical Property Assessments (Parcel), Assessment Subproperty Use Codes, 3D Buildings - Citywide (LiDAR roof outlines), Land Use Districts, Transit LRT Stations, Green Line Stations, Plus 15, Historic Resource (Inventory of Evaluated Historic Resources), Development Permits, Building Permits, Calgary Existing Buildings - Performance Metrics (BenchmarkYYC) — The City of Calgary, retrieved 2026-09-21. Contains information licensed under the Open Government Licence – City of Calgary. Building names, floor counts and architects, where shown, come from Wikidata (CC0). No brokerage, listing-data or commercial research source is used.

Boundary: Assessed values are the City’s assessment-roll figures for taxation and are not sale prices, asking rents, vacancy or availability; Alberta does not publish transaction prices. LiDAR heights are roof-surface elevations above the lowest ground point at the building perimeter and can differ from architectural heights. Storey equivalents are derived at 3.9 m per storey and are not floor counts. Distances are straight-line. Permit descriptions are the City’s records at retrieval and do not establish current use, tenancy or availability. Read the methodology.