Argyll 1 King William Street
Set in the heart of the City of London, this grand period property at 1 King William Street makes a striking first impression before opening into a modern, light-filled office environment. On the roof, a large private terrace offers a rare outdoor sanctuary in the Square Mile with breathtaking views over the area — a relaxed place to work, meet, recharge or host an event. Each office is a stylish, unbranded base, and you can ride to work with secure bike parking, showers and changing facilities on site.
A grand period setting with a private roof terrace
Set in the heart of the City, our period King William Street property makes a grand first impression before opening into a modern, light-filled office environment. On the roof, a large private terrace offers a rare outdoor sanctuary in the Square Mile, with breathtaking views over the area — a relaxed place to work, meet, recharge or host your next event. Ride to work with secure bike parking, showers and changing facilities on site.
Facilities and Amenities
Great for work
- Private offices
- Superfast Wi-Fi & dedicated bandwidth
- Business lounges
- Coworking access
- Breakout spaces
Meetings & events
- Four stylish meeting rooms
- Rooftop events space for up to 150 guests
- Catering from industry-leading suppliers
- AV & video-conferencing technology
Outdoors & wellbeing
- Private roof terrace
- Secure bike storage
- Shower & changing facilities
- Near public transport
Services
- Staffed reception
- Daily cleaning
- Kitchens & tea points
- Wheelchair access
- Dog friendly
Need help? Contact us
If you have any questions about 1 King William Street or would like to arrange a tour, our team is happy to help.
Frequently asked questions about 1 King William Street
1 King William Street is at 1 King William Street, London EC4N 7AF, in the City of London.
Reception is staffed Monday to Thursday 08:30–17:30 and Friday 08:30–16:30. The team is closed at weekends, but you can leave a message for out-of-hours enquiries.
Private offices range from around 175 sq ft up to 850 sq ft, in configurations from 3 up to 20 desks. Coworking membership starts from £415 a month and private offices from £810 per desk/month.
Facilities include superfast Wi-Fi, four stylish meeting rooms, a private roof terrace, business lounges, coworking access, rooftop events space for up to 150 guests, catering, secure bike storage, showers, kitchens, daily cleaning, staffed reception and wheelchair access.
Yes — 1 King William Street is dog friendly.
How to get there?
1 King William Street sits in the heart of the City of London, right by Bank station (around 1 minute on foot), with Cannon Street around 2 minutes and Mansion House around 3 minutes away, plus Liverpool Street and Monument a short walk further. The surrounding Square Mile is packed with places to eat, meet and network.
