Sonne
St. Moritz, Switzerland
Built 1931 · Last completed renovation 2020
Sonne in St. Moritz was last renovated in 2020, and originally built in 1931. 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.
Location
Satellite view · St. Moritz, Switzerland
Timeline
2020
Renovation completed
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
“Year Renovated: 2020”— source · retrieved 2026-06-23
Scope is quoted verbatim from the cited source — we never guess what a renovation covered.
Facts
Stars
3★
Built
Sourced1931
Last completed renovation
Sourced2020
Sources
Our iron rule: no quote, no data. Every date links back to the exact sentence it came from.
“Year Renovated: 2020”
“Seit 1931 von der Familie Bonetti persönlich geführt.”
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<a href="https://hotelchrono.com/hotel/sonne-st-moritz" target="_blank" rel="noopener"> <img src="https://hotelchrono.com/api/badge/sonne-st-moritz.svg" alt="Sonne — Chrono Score, verified by HotelChrono" width="360" height="112"> </a>
More hotels in St. Moritz
All hotels in St. Moritz →Frequently asked
When was Sonne built?+
Sonne (St. Moritz, Switzerland) was built in 1931.
How old is Sonne?+
Sonne is 95 years old — it was built in 1931 and last renovated in 2020. Age measures the building; the Chrono Score measures how fresh it feels today.
When was Sonne last renovated?+
Its most recent completed renovation was in 2020.
What is the Chrono Score of Sonne?+
Its Chrono Score is 7.9/10 (Ageing) — a pure freshness metric, separate from its 3-star rating.