How Old Is Notre Dame Cathedral in Paris?
How Old Is Notre Dame Cathedral in Paris?
How old is Notre-Dame Cathedral? The answer reaches back more than 860 years. Construction began in 1163 under Bishop Maurice de Sully and continued until 1345, when its towers and façade were finally completed.
That means Notre-Dame is now over 860 years old, standing as one of the world’s most enduring examples of Gothic architecture. Its age reflects not only the evolution of medieval art and faith but also the story of Paris itself — a city shaped by devotion, innovation, and resilience.
Construction Timeline and Key Dates
The building of Notre-Dame stretched across generations, with each century leaving its own artistic mark.
1163
Construction began under Bishop Maurice de Sully, with the foundation stone laid by Pope Alexander III.
1189
The high altar was consecrated, allowing worship to begin in the unfinished cathedral.
By 1250
The choir, nave, and western façade were completed, defining the Gothic character of the building.
13th–14th centuries
Additional chapels, porches, and sculptural decorations were added, completing most of the structure by 1345.
1844–1864
Major restoration by Eugène Viollet-le-Duc, including the spire and famed gargoyles.
2019
A devastating fire destroyed the spire and roof.
2024
The restored cathedral reopens to visitors, continuing a legacy more than 860 years in the making.
Each milestone reflects changing techniques, leadership, and the dedication of thousands of craftsmen who built one of Europe’s most remarkable religious structures.
How Long Did It Take to Build?
It took almost 200 years to construct Notre-Dame — a period so long that generations of architects, stonemasons, and sculptors contributed their life’s work without seeing it finished.
The early builders pioneered new Gothic techniques, such as flying buttresses, which allowed unprecedented height and light. As tastes evolved, later additions introduced more decorative details and stained glass, turning the structure into both a place of worship and an artistic laboratory for the medieval world.
The Cathedral’s Age in Modern Context
Notre-Dame predates many of Paris’s most famous landmarks — built seven centuries before the Eiffel Tower and three centuries before the Palace of Versailles. It has witnessed royal coronations, the French Revolution, Napoleon’s rise, and two World Wars.
Despite disasters and restoration, the cathedral remains a living monument that bridges the medieval and modern worlds. For visitors today, standing inside Notre-Dame is like stepping directly into the 12th century — a rare experience in any capital city.
Notre-Dame Tickets
Explore below our curated selection of Notre-Dame tickets and guided tours:
Top-Value Notre-Dame Exterior Tour
Paris: Notre-Dame Guided Tour with Multiple Entry Options
Choose between an outdoor early-access introduction to Notre-Dame’s façade and forecourt, or a reserved-entry guided visit inside the cathedral. Learn about its history, symbolism, and restoration while experiencing one of Paris’s most iconic monuments.
“The guide was very entertaining & engaging. He made the Notre Dame Cathedral come to life with all the interesting facts he shared. Highly recommended.” Fe, United States, Oct. 2025 [Source: GetYourGuide]
Top-Rated Notre-Dame Guided Tour
Paris: Notre-Dame Cathedral Interior and Exterior Guided Tour
Join a small-group educational tour that explores both the exterior and interior of Notre-Dame. Led by a certified guide, uncover Gothic secrets, admire the Rose Window, and learn how figures like Napoleon and Victor Hugo shaped the cathedral’s remarkable history and cultural legacy.
“The tour was fabulous. I thought it was going to be mostly outside with a quick 5-10 minutes inside Notre Dame. No – it was almost entirely inside!” Mary, United States, Oct. 2025 [Source: GetYourGuide]
Top-Rated Notre-Dame Small Group Tour
Notre Dame Cathedral Small-Group Guided Tour with Standard Entry
Experience Notre-Dame Cathedral on a 1–1.5 hour small-group tour led by a licensed guide. Explore its stunning façade, breathtaking stained glass, and restored interiors while enjoying expert storytelling in an intimate setting limited to just seven participants for a more personal visit.
“It was easy to connect with our tour guide. As we walked to Notre Dame she talked about the area and identified other buildings.” Frances, Oct. 2025 [Source: Headout]
Most Popular Île de la Cité Walking Tour
Paris: Sainte-Chapelle, Conciergerie, Notre Dame Guided Tour
Explore three iconic landmarks on Île de la Cité with a local guide. Admire Notre-Dame’s Gothic façade, step inside Sainte-Chapelle to marvel at dazzling stained glass, and visit the historic Conciergerie, once a royal palace and revolutionary prison, with pre-reserved tickets included.
“Our guide, Vanina Bartoli was very knowledgeable and patient in bringing myself and my wife on the tour of the Saint-Chapelle.” Michael, Singapore, Sep. 2025 [Source: GetYourGuide]
Best Selling Notre-Dame Crypt Entry Ticket
Archeological Crypt of Île de la Cité Entry Tickets
Discover the hidden past of Paris beneath Notre-Dame with entry to the Archeological Crypt. Explore ancient Roman and medieval ruins, learn about the city’s transformation from Lutetia to modern Paris, and enjoy self-guided access to exhibitions showcasing centuries of Parisian history.
“This was a fascinating exhibition very well explained and documented, accompanied by interesting films. One of the most interesting exhibits in Paris.” Susan, Sep. 2025 [Source: Headout]





















