The Royal Sonesta Chase Park Plaza St. Louis
St. Louis, United States
Built 1922 · Last completed renovation 2020
The Royal Sonesta Chase Park Plaza St. Louis in St. Louis was last renovated in 2020, and originally built in 1922. Its HotelChrono freshness score is 7.9/10 — every date linked to a cited source.
Renovation forecast · estimate
Next renovation expected around 2028
In about 2 years (≈8-year cycle). A model estimate, not a sourced fact.
Photo via Wikimedia Commons
Location
Satellite view · St. Louis, United States
Timeline
1922
Original Chase Hotel opened
1929
Adjoining Art Deco Park Plaza tower built
2020
Property renovated
How this score is computed
Every figure here traces back to the sourced renovation year above — no hidden weighting, no black box. Recompute it yourself. See the full methodology →
What changed in the 2020 renovation
“Renovated in 2020.”— source · retrieved 2026-10-22
Scope is quoted verbatim from the cited source — we never guess what a renovation covered.
Facts
Built
Sourced1922
Last completed renovation
Sourced2020
Ownership & operator
Who runs and owns this hotel, at the company level — from public sources. The decision layer behind every renovation.
Ownership data depth
1/3 · 33%
- ✓ Operating brand
- ○ Management / operator
- ○ Ownership
FF&E supplier or contractor? The Renovation Radar package adds the ownership group, operator and a sourced public business contact for hotels approaching their renovation cycle.
See the Renovation Radar →Sources
Our iron rule: no quote, no data. Every date links back to the exact sentence it came from.
“Renovated in 2020.”
“In 1929, the 27-story Art Deco Park Plaza hotel was built next door.”
“Opened in 1922, the hotel was originally named “The Chase Hotel” and displayed sprawling arches and elaborate plasterwork in the Italian Renaissance style.”
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Frequently asked
When was The Royal Sonesta Chase Park Plaza St. Louis built?+
The Royal Sonesta Chase Park Plaza St. Louis (St. Louis, United States) was built in 1922.
How old is The Royal Sonesta Chase Park Plaza St. Louis?+
The Royal Sonesta Chase Park Plaza St. Louis is 104 years old — it was built in 1922 and last renovated in 2020. Age measures the building; the Chrono Score measures how fresh it feels today.
When was The Royal Sonesta Chase Park Plaza St. Louis last renovated?+
Its most recent completed renovation was in 2020.
What is the Chrono Score of The Royal Sonesta Chase Park Plaza St. Louis?+
Its Chrono Score is 7.9/10 (Ageing) — a pure freshness metric.