New Orleans’ St. Louis Cathedral Is Getting Its Biggest Restoration in Decades

New Orleans’ most recognizable landmark is preparing for one of the most extensive preservation projects in its long history. A $45 million restoration of St Louis Cathedral is expected to begin this summer, launching a yearslong effort to repair deterioration hidden behind the cathedral’s familiar façade while preserving the building that has anchored Jackson Square for generations, according to this article from Nola.com.

Although the cathedral remains one of the defining images of the French Quarter, architects have documented significant problems ranging from failing stucco and water damage to termite-damaged roof framing and deteriorating interior plaster. Holly & Smith Architects president Kevin Morris, the project’s chief architect, has spent years studying the building and coordinating the specialized work required to restore it. The goal is not to redesign the cathedral, but to stabilize its historic fabric while keeping its appearance as recognizable as possible.

The exterior will receive attention first. Scaffolding is expected to surround the building as crews replace deteriorated stucco, repair the masonry beneath it and install new slate and underlayments on the cathedral’s roofs. Damaged portions of the roof framing will also be repaired. Because the work must continue through south Louisiana’s rainy and tropical-weather seasons, plans include a movable roof enclosure that can protect exposed sections of the building when necessary. Exterior work could last at least two years before restoration shifts indoors.

The interior phase is expected to take another 18 to 24 months. Among the most delicate projects will be restoring the cathedral’s historic stained-glass windows and the painted religious scenes attributed to artist Erasme Humbrecht. Wisconsin-based Conrad Schmitt Studios, which specializes in historic decorative arts and stained glass, will participate in that conservation work. Nearly 150-year-old plaster ceilings will be reconstructed, while walls and floors will be repaired and refinished. The project will also add a modern fire-protection sprinkler system.

St Louis Cathedral plans to remain open as much as possible during construction. According to the source article, weddings will continue through July 2027, although bookings after that point have stopped as the project prepares to move indoors. Cathedral officials hope regular worship can continue during much of the work, but portions of the interior phase may require temporary changes. Construction logistics will also be complicated by the cathedral’s location in the heavily traveled French Quarter and its proximity to neighboring landmarks.

The work is being funded through the privately supported Our City Our Cathedral campaign, led by New Orleans Saints and Pelicans owner Gayle Benson. While approximately $45 million is designated for the cathedral restoration itself, the broader campaign has a $75 million goal. Another $10 million is planned for renovation and reuse of the rectory, while $20 million would establish endowments intended to support operating expenses and long-term maintenance.

Preservation is particularly significant because today’s cathedral represents centuries of rebuilding on the same site. A permanent church opened there in 1727 but was destroyed during the devastating Good Friday fire of 1788. Its replacement was completed in 1794 before major work in the 1840s ultimately produced much of the structure visitors recognize today. Completed in 1851, the cathedral is closely associated with architect Jacques Nicholas de Pouilly, whose design blended architectural influences including Greek Revival and Gothic Revival. The Preservation Resource Center of New Orleans has documented how unusually modern and ambitious the design was for its era.

Over nearly three centuries, churches on this site have endured fire, hurricanes, structural changes and even a mysterious 1909 explosion. The coming restoration is another chapter in that unusually resilient history. For New Orleans, preserving St Louis Cathedral means protecting far more than an architectural landmark. It safeguards one of the enduring visual and cultural anchors of the French Quarter so that the familiar three-spired silhouette can continue overlooking Jackson Square for generations.

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