Independent hotel guide
St. Ermin’s Hotel
Families of five or six, Westminster sightseeing and parents who value two bathrooms over a pool or kitchenette.
- Upper mid-range

Image: St. Ermin’s Hotel. Full attribution
At a glance
Quick facts
- Price band
- Upper mid-range
- Neighbourhood
- Westminster
- Location
- London
- Classification
- 4-star Four-star hotel (hotel website classification)
Editorial take
Why consider St. Ermin’s Hotel?
The Family Room sleeps five with two queen beds and two bathrooms; the Family Suite is advertised for up to six.
Best for
Families of five or six, Westminster sightseeing and parents who value two bathrooms over a pool or kitchenette.
Avoid if
you need self-catering facilities or want a West End nightlife base outside the quieter government district.
- Family
- Couple
- Business
- Group
Strengths and trade-offs
Strengths
- Published family layouts for five and six guests
- Two bathrooms in both the Family Room and Family Suite
- Quiet courtyard setting close to St James’s Park station
Trade-offs
- Family layouts are specific categories and can be limited
- No kitchenette or swimming pool is advertised as the core family proposition
Fit check
Who it suits — and who should skip it
Best for: Families of five or six, Westminster sightseeing and parents who value two bathrooms over a pool or kitchenette.
Skip it if: you need self-catering facilities or want a West End nightlife base outside the quieter government district.
Related reading:London hotel guide; Best Family Hotels in London; Where to stay in London.
Stay details
Rooms and spa
These are the room categories for which our current source set contains useful, comparable detail. They are not presented as a complete live inventory.
family room
Family Room
- 36.5 m² published size
- Published for up to 5 guests
Two queen beds, two bathrooms and a day bed; the hotel states this layout is suitable for a young family.
family suite
Family Suite
- 45 m² published size
- Published for up to 6 guests
Two queen beds, two bathrooms, a sofa bed and sitting area. Confirm age and bed-allocation rules for the full party.
Facilities in our source set
- Family rooms and suites
Several named categories are designed for families rather than relying only on a rollaway in a standard double.
On the ground
Location and access
St. Ermin’s Hotel is at Caxton Street, London, SW1H 0QW. See our London hotel guide for the wider area context and other places to stay.
St James’s Park Underground is close by; Victoria and Westminster are also usable, but the practical walk changes with luggage, crowds and a buggy.
Before you book
Good to know
Children
Family capacity depends on the named room and children’s ages; confirm the exact day-bed or sofa-bed allocation directly.
Policy notes
Check current breakfast inclusion, cancellation terms and any Marriott Bonvoy conditions attached to the selected rate.
Accessibility
The hotel publishes accessible-room information, but BestUKHotels.com has not carried out an access survey. Confirm whether an accessible room can also meet the family occupancy and bathroom requirements.
Quick answers
Questions travellers ask about St. Ermin’s Hotel
What is the main reason to choose St. Ermin’s Hotel?
The Family Room sleeps five with two queen beds and two bathrooms; the Family Suite is advertised for up to six.
Who is St. Ermin’s Hotel best for?
Families of five or six, Westminster sightseeing and parents who value two bathrooms over a pool or kitchenette.
Where is St. Ermin’s Hotel?
The hotel is at Caxton Street, London, SW1H 0QW. St James’s Park Underground is close by; Victoria and Westminster are also usable, but the practical walk changes with luggage, crowds and a buggy.
What should I check before booking St. Ermin’s Hotel?
Book the Family Room or Family Suite by its exact name, match every child to the stated bed set-up, and check whether the day or sofa bed is prepared before arrival.


