Thon Hotel Astoria
Oslo, Norway
Built 1928 · Last completed renovation 2009
Thon Hotel Astoria in Oslo was last renovated in 2009, and originally built in 1928. Its HotelChrono freshness score is 4.1/10 — every date linked to a cited source.
Renovation forecast · estimate
Likely due for renovation now
Past its typical ~8-year renovation cycle. A model estimate, not a sourced fact.
Location
Satellite view · Oslo, Norway
Timeline
2009
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 2009 renovation
“Year Last Renovated: 2009”— source · retrieved 2026-06-20
Scope is quoted verbatim from the cited source — we never guess what a renovation covered.
Facts
Stars
3★
Built
Sourced1928
Last completed renovation
Sourced2009
Sources
Our iron rule: no quote, no data. Every date links back to the exact sentence it came from.
“Year Last Renovated: 2009”
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<a href="https://hotelchrono.com/hotel/thon-hotel-astoria-oslo" target="_blank" rel="noopener"> <img src="https://hotelchrono.com/api/badge/thon-hotel-astoria-oslo.svg" alt="Thon Hotel Astoria — Chrono Score, verified by HotelChrono" width="360" height="112"> </a>
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Frequently asked
When was Thon Hotel Astoria built?+
Thon Hotel Astoria (Oslo, Norway) was built in 1928.
How old is Thon Hotel Astoria?+
Thon Hotel Astoria is 98 years old — it was built in 1928 and last renovated in 2009. Age measures the building; the Chrono Score measures how fresh it feels today.
When was Thon Hotel Astoria last renovated?+
Its most recent completed renovation was in 2009.
What is the Chrono Score of Thon Hotel Astoria?+
Its Chrono Score is 4.1/10 (Tired) — a pure freshness metric, separate from its 3-star rating.