The Sagrada Família in Barcelona reached its planned maximum height of 172.5 meters [1] on Feb. 20, 2026 [2].

This milestone marks the completion of the basilica's vertical ascent, fulfilling the specific architectural vision of Antoni Gaudí. The height is not arbitrary; it represents a theological boundary intended to keep the structure subordinate to nature.

The construction team achieved the final height by installing the upper arm of the central cross [1]. To finish the spire, workers used 15,000 pieces of white glazed ceramic to cover the cross [3]. This final addition completes the Tower of Jesus Christ, the tallest of the basilica's 18 towers.

Gaudí specifically designed the building to reach 172.5 meters [1] because it is exactly half a meter lower than Montjuïc mountain. The architect believed that human works should not surpass the work of God, a philosophy that dictated the building's ultimate scale.

Regarding this design choice, Gaudí said, "la obra del hombre no debe superar a la de Dios" [4].

The project has spanned over a century of construction, transitioning from Gaudí's original hand-drawn plans to modern digital modeling. The installation of the final cross piece serves as the symbolic and physical peak of the structure's growth within the Barcelona skyline [1].

The Sagrada Família reached its planned maximum height of 172.5 meters.

The completion of the central tower's height signals the end of the basilica's primary vertical growth phase. By adhering to Gaudí's constraint of remaining lower than Montjuïc, the project maintains a historic commitment to humility in architecture, ensuring the man-made structure does not dominate the natural landscape of Barcelona.