# Frogner House - Bogstadveien, Oslo

Roost Score **8.02/10**, from a guest rating of 8.5
across 367 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 8.5 |
| Reviews behind it | 367 |
| Country mean | 8.644 |
| After evidence weighting | 8.517 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **8.02** |

---
Source: HotelRoost — https://hotelroost.com/hotels/norway/oslo/frogner-house-bogstadveien
Retrieved: 21 September 2026
Scoring method: /methodology