
St. Ermin’s Hotel, Autograph Collection is a four-star historic property in Westminster set in a quiet courtyard near St James’s Park Underground station. It occupies a Grade II-listed late-Victorian building with ties to British intelligence history and offers 331 rooms plus family-oriented features.
Bookable with Marriott Bonvoy points. Award pricing varies by date and category, so we link straight to the official Marriott Bonvoy award chart for current rates rather than publishing a number that can go stale. Cash rates below are our own observed rack rates, not what the program charges in points.
“St. Ermin’s Hotel, Autograph Collection is a four-star historic property in Westminster set in a quiet courtyard near St James’s Park Underground station. It occupies a Grade II-listed late-Victorian building with ties to British intelligence history and offers 331 rooms plus family-oriented features.”
The hotel stands at 2 Caxton Street in London’s governmental district, steps from Buckingham Palace, Westminster Abbey, and the Houses of Parliament. Its late-Victorian architecture includes an elaborate Baroque staircase, rococo plasterwork, and a tree-lined courtyard entrance that creates a secluded feel amid central London. The property participates in the Autograph Collection and Marriott Bonvoy, providing character-rich accommodations with contemporary amenities such as marble bathrooms, LED TVs, and coffee facilities. Public spaces feature an ornate lobby lounge, a library, and the Caxton Grill serving modern European dishes alongside the Caxton Bar and Terrace for afternoon tea and drinks. A daily wine hour is offered on the patio. Family activities include a Secret Agent mission and the bee terrace with urban hives. A 24-hour gym and 15 meeting rooms support both leisure and business guests. The location provides a two-minute walk to St James’s Park station and short walks to major sights, with free Wi-Fi and concierge services available.
Mild temperatures, relatively low rainfall, fewer crowds, better award availability, and lower prices during spring and early autumn off-season periods.
Peak season brings significantly higher hotel and flight prices and heavy crowds, including Wimbledon and school holidays; December holiday events also push room rates up despite cool, wet winter conditions.
Cash rates are re-checked by hand; live award pricing comes straight from the program rather than a number we publish here — see methodology.