By the close of the 20th century St. Agatha's Tower was in poor repair, with one turret completely missing and another turret severely damaged. The tower was gradually restored by Din l-Art Ħelwa, starting in 1999 and completed in 2001, assisted by substantial industrial sponsorship.[4] As part of the restoration work, the damaged turrets were replaced, the walls and roof were rebuilt, eroded stone facing was replaced, interior walls were scraped and painted, the original floor was uncovered, and the interior staircase to the roof was rebuilt.