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Decarie Square

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Decarie Square is a three-storey indoor shopping and services centre in Montreal, Quebec, combining retail, government services, medical offices and rental workspace.

Last updated August 25, 2026

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Overview

Decarie Square is an indoor shopping and services centre located on the outskirts of Côte Saint-Luc in Montreal, Quebec, Canada. The property was constructed in 1977 under the ownership of the Oshawa Group and was developed as a substantial three-storey commercial complex. Its layout divided the building into two retail floors and a third floor devoted primarily to office accommodation. The centre was built at a reported cost of more than C$20 million and, at approximately 486,000 square feet, was considerably larger than a typical neighbourhood shopping centre. The property struggled to achieve the level of occupancy and customer traffic associated with its size. From at least the mid-1980s, it was frequently characterized as a commercial white elephant because of persistent vacancies, subdued shopper activity and the visibility of empty storefronts. Unlike a conventional mall built around a dominant department store or supermarket, Decarie Square developed a mixed and somewhat unconventional tenant profile. Its occupants have included discount retailers, independent shops, service businesses, a fitness facility, a video-lottery establishment, public-sector offices and medical practices. The centre has been associated with Winners-HomeSense, various independent discount and service businesses, and government-service facilities including a Société de l'assurance automobile du Québec automobile-licensing bureau, a local employment centre and a Service Canada employment-insurance office. A medical facility, the Décarie Medical Centre, is also part of the property. These uses give the centre a broader community-services role than a purely retail mall, with customers visiting for healthcare, government administration, employment services and professional offices as well as shopping. Under Canpro Investments Ltd., the property pursued a major repositioning strategy in the early 2010s. More than one-fifth of the retail area was earmarked for conversion into a medical centre spread across three floors, with space for doctors and other healthcare practitioners. The project was estimated at the time to cost between C$10 million and C$15 million. Construction began before all tenants had signed leases, reflecting an effort to create new demand by first delivering specialized premises. The plan was publicly associated with the late David Azrieli, then a senior figure connected with Canpro. The conversion progressed slowly, but by 2017 the medical centre reportedly housed more than 20 tenants, while additional leasable area remained available. This repositioning illustrates Decarie Square's continuing evolution from an underperforming large-format shopping mall toward a hybrid property focused on essential services, healthcare, offices and value-oriented retail. The centre remains active, although publicly available reference material does not establish a complete current tenant list, current occupancy rate or a definitive present-day ownership structure beyond the association with Canpro Investments Ltd.

History

Decarie Square was built in 1977 on the Montreal-area outskirts of Côte Saint-Luc. The development was undertaken while the Oshawa Group was the owner and represented a significant investment for a neighbourhood-oriented commercial property, with reported construction costs exceeding C$20 million. The building was designed as a three-storey indoor centre: two levels were intended for retail activity and the upper level was configured for offices. The centre's scale proved difficult to support. By the middle of the 1980s, Decarie Square had acquired a reputation as a white elephant, reflecting high vacancy, weak pedestrian traffic and an abundance of unoccupied retail units. Its performance contrasted with the traditional neighbourhood-centre model, which generally depends on a supermarket or drugstore anchor and a compact selection of convenience retailers. Decarie Square instead had a large footprint and a varied tenant mix without a clearly dominant anchor capable of generating consistent traffic across the property. Over time, the centre accommodated a combination of chain and independent businesses. Winners-HomeSense became one of the recognizable retail occupants, while other units were used by discount and service businesses. A fitness gym and a video-lottery gambling bar added non-traditional commercial uses. Government agencies also established public-facing operations in the complex, including an SAAQ automobile-licensing bureau, the Saint-Laurent Local Employment Center and a Service Canada employment-insurance centre. The building's medical and office uses further broadened its function beyond ordinary shopping. A major repositioning effort began around 2011 under Canpro Investments Ltd. Rather than relying solely on conventional retail leasing, the owner proposed converting more than 20 percent of the mall's retail floor area into a medical centre distributed over three floors. The plan included doctors' offices and was reported to have an estimated construction and renovation cost of C$10 million to C$15 million. The project began before all prospective occupants had committed to leases, making it a speculative attempt to create a healthcare cluster in otherwise difficult-to-let space. The strategy was linked in public reporting to the late David Azrieli, who was associated with Canpro. The medical conversion did not fill immediately. Nevertheless, by 2017 the resulting centre had attracted more than 20 tenants, including a walk-in clinic and specialist and physician offices. Approximately 30,000 square feet was still available at that point. The development therefore represented a partial but meaningful change in the property's business model: healthcare and essential services offered more stable reasons for customers to visit than discretionary retail alone. Decarie Square's documented history is consequently one of attempted adaptation. It began as an unusually large indoor shopping property, faced long-running occupancy and traffic problems, and responded by adding medical, public-service and office functions. Publicly available reference material provides limited information about subsequent ownership changes, present occupancy, financial performance and current individual management. The centre is nevertheless described as an active mixed-use commercial destination rather than a closed or demolished mall.

  • 2017

    Medical centre reaches more than twenty tenants

    [1]

    The healthcare component had attracted more than 20 tenants, while additional space remained available for lease.

  • 2011

    Medical-centre redevelopment begins

    [1]

    Canpro Investments moved ahead with a plan to convert more than one-fifth of the retail area into a multi-floor medical centre.

  • 1985

    White-elephant reputation emerges

    [1]

    By the mid-1980s, the property was being described as a white elephant because of persistent vacancies and low shopper traffic.

  • 1977

    Decarie Square opens

    [1]

    The three-storey indoor commercial centre was constructed under the ownership of the Oshawa Group, with retail floors and an office floor.

Products and positioning

A value-oriented, community-serving indoor commercial centre whose offer combines discount retail with healthcare, government services, independent businesses and office accommodation.

  • Retail real estate · 1977

    Retail shopping space

    Indoor retail premises accommodating a mix of discount-oriented chain stores, independent merchants and service businesses. The centre's retail offer is not documented as a single curated product assortment; instead, it has historically depended on tenant variety and value-focused shopping.

  • Healthcare services · 2011

    Décarie Medical Centre

    A medical-services conversion occupying space across three floors of the property. The centre includes a walk-in clinic and offices for physicians, specialists and other healthcare practitioners, providing an anchor based on recurring community needs rather than discretionary shopping.

  • Commercial real estate · 1977

    Office space

    The building's third floor is dedicated to rental office accommodation, while the medical redevelopment also created professional office premises. Public sources do not provide a complete tenant directory or current availability schedule.

  • Public services

    Government and employment services

    The property houses public-facing facilities including an SAAQ automobile-licensing bureau, a local employment centre and a Service Canada employment-insurance centre. These services contribute regular visits independently of the retail offer.

Brand decisions

  • 2011

    Convert vacant retail space into a medical centreStrategy

    Background

    Long-standing vacancies and low shopper traffic made the large retail footprint difficult to lease and sustain through conventional mall operations.

    Action taken

    Canpro Investments proceeded with a plan to repurpose more than one-fifth of the mall's 486,000-square-foot area into a medical centre across three floors, with estimated construction and renovation costs of C$10 million to C$15 million.

    Aftermath

    The project initially progressed slowly but had attracted more than 20 medical tenants by 2017; approximately 30,000 square feet remained available at that time.

    Estimated redevelopment cost. C$10 million-C$15 million (2011 estimate)

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