The renovations and repairs cost $100,000. Grunley Construction will oversee all the renovations. Columbia University adopts LEED standards for all new construction and major renovations. By 2002, initial renovations and residential conversions were completed. Concourse C underwent renovations and repairs and finally reopened on April 2, 2012. It had stood since 1922 and seen several renovations and additions. The Minister of Construction estimated the costs for the required renovations at 34,000 guilders. This twelve-story tall building underwent extensive renovations in 2004 and 2005. The Great Mosque has undergone major renovations and expansions through the years. Most of the planned renovations were completed in 2013. Elgin's downtown has also been the center of city renovations and new developments. The home was later sold and underwent major renovations. It was fabricated by Taliesin students and installed during the 1973 hotel renovations and restoration. The Miami bid depended on whether the stadium underwent renovations. Phase I of the renovations has been completed.