Malls · Canada

Niagara Square

Name: Niagara Square
Address: shopping centre, Canada

Imported, unreviewedRedevelopedOperatingshopping centre, Canada

Niagara Square opened 1977, closed 2017, demolished 2019, reopened 2020 as a Costco retail site in Niagara Falls, Ontario, Canada. · summary, model-written

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Solid = from the authors' map · outlined = public source · dashed = model-written, not yet reviewed by a person. Tap any value's source label to see where it came from. documented = a quoted excerpt (click to read it) · reported = a source named, no excerpt yet · no source.

Niagara Square — Exterior view of a shopping center with visible storefronts and parking lot. · verified by a vision model. Photo: JFVoll, CC BY-SA 4.0, via Wikimedia Commons.

Site profile4 elements · what this retrofit is built with · tap a chip for the evidence

Finance and pipeline

On Facebook

This site: …https://www.facebook.com/234414599910064 overture · all sites with this

Website alive

This site: …http://www.niagarasquare.com overture / http check · all sites with this

Strategy

Redeveloped

This site: Costco location extraction · all sites with this

New use

Retail (continued)

This site: …new_use field extraction · all sites with this

All elements and lists · Trends

Now

Status	Operatingextracted, unreviewed documented After its demolition, the property was repurposed for use as a Costco location. en.wikipedia.org
Strategy	Redevelopedextracted, unreviewed documented The owners invested 25 million dollars into the demolition and redevelopment of Niagara Square. en.wikipedia.org
New uses	retailextracted, unreviewed reported
What is there now	Costco locationextracted, unreviewed documented After its demolition, the property was repurposed for use as a Costco location. en.wikipedia.org
Retrofit year	2020extracted, unreviewed reported

Site context

Other atlas sites nearby	1 within 10 km, 3 within 25 km: Rainbow Mall (5.6 km)computed
Overture Maps	place Niagara Square Shopping Centre (department_store, confidence 0.99, from Overture, meta); building footprint 14,349 m²Overture (CDLA-Permissive 2.0)
Website and social	www.niagarasquare.com (alive); archived 2008–2026 (Wayback) · social: facebookOverture / Internet Archive
Attention: Wikipedia page views	10,589 since 2015; 1,745 in the last 12 months (+35% vs the prior 12); peak 2026-03 with 483Wikimedia

Summary, model-written

Niagara Square opened in 1977 as a 390,000‑square‑foot mall with 49 stores. It ceased interior operations in 2017, and demolition began in 2019. The site was redeveloped and reopened in 2020 as a Costco retail location.

Why. The record does not specify reasons for the closure or redevelopment, such as anchor tenant loss, competition, or debt.

Where it stands. The site is currently operating as a Costco location; ownership or controlling entity is not stated in the record.

For a planner

Redevelopment strategy listed as 'redevelop' with new use 'retail'.
Demolition occurred in 2019 followed by reconstruction and Costco opening in 2020.
Policy tools or incentives used for the retrofit are not detailed.
Open questions include what further phases or uses are planned beyond the current Costco.

For a developer

Site size is 390,000 sq ft GLA with a peak of 49 stores.
Control/ownership details are not provided in the record.
Entitlement stage and any zoning or approvals for the retrofit are not described.
Context‑layer constraints (flood risk, transit access, environmental factors) and local market signals are absent from the data.

What we do not know yet

Owner/controlling party unknown.
Reasons for original closure (anchor loss, competition, debt) not stated.
Any floodplain, transit, or environmental constraints on the site are not recorded.
Local market demographics or sales performance data for the Costco are missing.
Data are marked as extraction with a 'draft' verification status, indicating potential unreviewed fields.

Generated by nvidia/nemotron-3-super-120b-a12b on NVIDIA API via Hermes CT from the fields, parcels, deals and context layers on this page, with no outside knowledge. It is regenerated when the record changes and has not been checked by a person. How it is made.

Similar sites

Summit Park Mall, Wheatfield, NY · Malls · opened 1972; closed 2018; same strategy: redevelop
Lockport Mall, South Lockport, NY · Malls · similar GLA (340,000 sq ft); opened 1971; same strategy: redevelop
New Harbour Mall, Fall River, MA · Malls · similar GLA (385,000 sq ft); opened 1971; closed 2016
Maple Hill Mall, Oshtemo, MI · Malls · similar GLA (299,517 sq ft); opened 1971; same strategy: redevelop

Elsewhere on the web

Pages with photos

Niagara Square Shopping Centre Fallsview Casino Resort Niagara Falls fity.club
Niagara Square (2024) - Niagara Falls, ON commons.wikimedia.org
Niagara Square Shopping Centre 2048x1406 narodnatribuna.info
Niagara Square Stores Directory - Niagara Falls, Ontario, Canada shopping-canada.com
NIAGARA SQUARE SHOPPING CENTRE - All You MUST Know Be… tripadvisor.ca
NIAGARA SQUARE SHOPPING CENTRE - All You Need to Know B… tripadvisor.in

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History and original facts

Opened	1977extracted, unreviewed
Closed	2017extracted, unreviewed documented In April 2017, the shopping centre closed. en.wikipedia.org
Gross leasable area	390,000 sq ftextracted, unreviewed documented Before its closure, the Niagara Square was a 36,000-square-metre (390,000 sq ft) shopping centre with 83 units. en.wikipedia.org
Stores at peak	49extracted, unreviewed reported
Notes	Wikipedia categories: Defunct shopping malls in Canada

Not yet recorded: acres, original developer. Know it? Tell us.

Background

The Niagara Square was a shopping centre and former mall in Niagara Falls, Ontario, Canada. The Niagara Square opened in 1977. The interior of the shopping centre was closed in 2017, with some stores remaining open in the exterior. Before its closure, the Niagara Square was a 36,000-square-metre (390,000 sq ft) shopping centre with 83 units. After its demolition, the property was repurposed for use as a Costco location.

Excerpt from Wikipedia (authors and history), CC BY-SA 4.0. May be older than the record above.

Timeline

1977 Opened
2017 Closed
2019 Demolition began
2020 Costco opened

Sources

Wikipedia: Niagara Square (shopping centre) · supports: after notes, gla sqft, status, strategy, year closed, year opened
10 quoted sentences
The Niagara Square opened in 1977.
In April 2017, the shopping centre closed.
Before its closure, the Niagara Square was a 36,000-square-metre (390,000 sq ft) shopping centre with 83 units.
After its demolition, the property was repurposed for use as a Costco location.

Cite

Retrofit Atlas (2026). "Niagara Square, shopping centre, Canada." Record m-a1b13316d4, imported, unreviewed. Built on the public Retrofitting Suburbia map (Dunham-Jones and Williamson) and the sources listed. https://retrofitatlas.org/malls/canada/shopping-centre-niagara-square/ (accessed 2026-10-20).

BibTeX

@misc{retrofitatlas_shoppingcentreniagarasquare,
  title = {Niagara Square, shopping centre, Canada},
  author = {{Retrofit Atlas}},
  howpublished = {\url{https://retrofitatlas.org/malls/canada/shopping-centre-niagara-square/}},
  year = {2026},
  note = {Record m-a1b13316d4, release 2026.10.20, tier: draft. Built on the Retrofitting Suburbia map (Dunham-Jones and Williamson) and the sources listed on the record. Accessed 2026-10-20}
}

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