The Mercantile, 5 Donegall Square South, Belfast

The Mercantile is a Grade A office development occupying one of Belfast’s premier addresses on Donegall Square, overlooking the City Hall.

The 75,000sqft building is composed of eight upper floors of open plan office accommodation, sitting above a ground floor part lower ground floor retailing and restaurant offer.

The building’s primary elevation facing City Hall, comprises bronze anodised framed, double height, glazed screens set within limestone clad columns at its base, with projecting bronze anodised surrounds identifying the four middle floors, and three glazed upper floors set-back from the façade to create external terraces.

The office’s primary vertical circulation core / toilets are located against one of the party walls, maximising both natural light penetration into the floorplates and layout flexibility for prospective tenants.

  • Client

    Killutagh Estates

  • Locations

    Donegall Square South, Belfast

  • Role


  • Procurement

    Design & Build

  • Stage


TODD’s have consistently provided us with excellent and innovative advice, presenting proposals with an appropriate quality to appeal to prospective tenants, underpinned by a deep understanding of commercial viability.

Richard Steenson, Head of Property Department, Killultagh Estates