221B Baker Street

London, England

221B Baker Street: Sherlock Holmes’ legendary address in London.

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Discovering 221B Baker Street

Few addresses capture the imagination quite like 221B Baker Street in London. Known as the official residence of the iconic detective Sherlock Holmes, created by Sir Arthur Conan Doyle, this location has evolved into the Sherlock Holmes Museum—a pilgrimage site for fans across the globe.

Holmes’s fictional world is so vividly realised that visitors flock to London to immerse themselves in the atmosphere of Victorian mystery and intrigue. Although originally created as a literary setting, 221B Baker Street has taken on a life of its own, mirroring the personality and ethos of Holmes himself.

221B Baker Street 4
- Elliott Brown

221B Baker Street’s Fictional Beginning

The iconic address of 221B Baker Street first came to life through Beeton’s Christmas Annual, where Sir Arthur Conan Doyle introduced the world to Sherlock Holmes in A Study in Scarlet (1887). This story, narrated by Dr. John Watson, set the stage for the legendary partnership between Holmes and Watson, who would soon become household names. However, at the time of writing, Baker Street didn’t stretch as far as 221B.

221B Baker Street 5
- Douglas Neiner

The Birth of 221B Baker Street as a Real Address

In Sir Arthur Conan Doyle’s day, the northern end of what is now Baker Street was called Upper Baker Street, and the area was filled with Georgian and Victorian buildings. Though Conan Doyle himself never designated an exact real-world address for Holmes, he chose a high-class residential area that would have fit the detective’s status and reputation. However, the precise location of the “real” 221B Baker Street remained a topic of speculation for decades, with some believing Doyle intended it to lie near Regent’s Park.

The situation changed in 1932, when Baker Street expanded northward, establishing new buildings that were assigned numbers extending into the 200s, including 221B. This move unintentionally gave Sherlock Holmes a ‘real’ address at a new Art Deco building owned by the Abbey National Building Society. From this moment, fans across the world began sending letters to Sherlock Holmes at this address—some seeking Holmes’ help and others simply sending fan mail.

Abbey National’s Role as Holmes' "Landlord"

For over 70 years, Abbey National occupied 221B Baker Street and became the unofficial gatekeeper of Holmes-related correspondence. The company embraced the phenomenon, employing a dedicated "secretary to Sherlock Holmes" to handle the growing volume of letters addressed to the fictional detective, replying as necessary.

A bronze plaque on the building honoured Sherlock Holmes with an image of the detective and a famous quote from Doyle's stories. Even after the departure of Abbey National in 2002, the legacy of Holmes remained strong at this address.

221B Baker Street 2
- Douglas Neiner

The Sherlock Holmes Museum and the Fight for 221B

In 1990, the Sherlock Holmes Museum opened its doors on Baker Street, securing the use of the 221B address through special permission, despite being physically located between numbers 237 and 241. This sparked a long-standing dispute with Abbey National over the rightful claim to Holmes' famous address.

After Abbey National vacated the building in 2005, the museum became the sole recipient of letters addressed to Sherlock Holmes, solidifying its place as the 'home' of the world-famous detective.

Inside the Museum

The Sherlock Holmes Museum carefully recreates the detailed world described in Conan Doyle’s stories. It occupies a Georgian townhouse that preserves the look and feel of a late 19th-century London residence, with every detail seemingly pulled from the pages of Sherlock Holmes' adventures.

Unlike most replicas, the museum includes not only Holmes’ living quarters, sitting room and study, but also Dr. Watson’s bedroom on the second floor and Mrs. Hudson’s parlour. Each room is decorated with authentic Victorian furnishings and Holmesian memorabilia, allowing fans to feel connected to Sherlock Holmes, his cases, and Victorian-era London.

The items on display reflect Holmes’s characteristic style: chemistry sets, vintage test tubes, the Persian slipper Holmes famously used as a tobacco pouch, and a variety of disguises. Even Holmes' armchair finds its place in the sitting room by the fireplace.

Other highlights include a replica of Holmes’s iconic pipe and violin, letters from fans, his deerstalker hat, magnifying glass, and other items that make visitors feel as if they’ve entered Holmes’ world. Notably, the museum contains the famed wicker chair immortalised in illustrations by Sidney Paget.

221B Baker Street 3
- Douglas Neiner

Sherlock’s Legacy and the Impact of 221B Baker Street

The lasting cultural impact of 221B Baker Street speaks to the popularity of Sherlock Holmes. He holds the Guinness World Record as the most portrayed human literary character on screen, captivating audiences for generations.

While many have grown up reading Holmes’ adventures, others discovered him through television, film, and even modern reinterpretations. These adaptations have contributed to 221B Baker Street’s popularity, making it a prominent symbol of London’s literary heritage.

Beyond its allure as a tourist attraction, the Sherlock Holmes Museum at 221B Baker Street is now recognized as a protected cultural landmark. The blue plaque on the exterior marks Holmes’ 'residence' and reinforces the illusion that he truly walked the streets of London.

Conan Doyle’s daughter, Dame Jean Conan Doyle, had mixed feelings about these developments, noting that the museum might blur the line between fiction and reality. Nevertheless, the museum continues to welcome thousands of visitors each year, paying tribute to the world’s first consulting detective.

221B Baker Street 6
- Graham Tiller

Visiting 221B Baker Street: Sherlock Holmes Museum

Situated near Baker Street station, the Sherlock Holmes Museum at 221B Baker Street is easily accessible by public transport, with Bakerloo, Jubilee, Circle, Metropolitan, and Hammersmith & City lines, as well as bus routes and mainline trains via nearby Marylebone Station, providing easy routes to this famous address.

The museum operates from 9:30 am to 6:00 pm daily, with the last admission at 5:30 pm. Upon arrival, visitors are greeted by a traditional English ‘bobby’ in period costume, setting the scene even before entering. The entrance, next to the museum’s gift shop, leads directly to the iconic front door of 221B.

Tickets are available both online and in person at the rear of the gift shop, although purchasing tickets in advance can save time, especially during busier times of day. Entry prices are £19 for adults, £17 for concessions, £14 for children under 16, and free for children under six.

Nearby Sherlock Holmes Attractions

After touring 221B, you might wish to explore other Sherlock-related sites across London. The Sherlock Holmes Pub near Trafalgar Square is fully dedicated to the detective, while The Langham Hotel and Ye Olde Cheshire Cheese pub on Fleet Street offer historical links to Conan Doyle’s world. BBC’s Sherlock series fans can also visit North Gower Street, a stand-in for Baker Street, and Speedy’s Sandwich Bar, a popular filming location.

For a full Sherlock experience, you can even extend your journey beyond London, with visits to Dartmoor National Park, the inspiration behind The Hound of the Baskervilles, or Portsmouth, where Sir Arthur Conan Doyle began his writing career.

221B Baker Street
- Elliott Brown

Experience a Sherlock Holmes Adventure in London with CityDays

For those eager to dive deeper into the intrigue, CityDays is working on a new interactive Sherlock Holmes-themed scavenger hunt in London, Sherlock! Starting at Kings X/St Pancras and concluding at Camden Market, this 4.6 km experience puts participants on the trail of a mysterious murderer.

With Sherlock Holmes on your side and willing to help you catch the killer (before he catches you), this twisting, turning murder-mystery unfolds across London. As players gather clues and connect the dots, they’ll uncover hidden gems and lesser-known spots around the city.

Since we know you loved reading all about the Sherlock Holmes Museum at 221B Baker Street, we know you’ll love extending the mystery with this scavenger hunt adventure! It’s the perfect get together with friends and family.

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- Elliott Brown

Explore Beyond 221B Baker Street with CityDays

Clearly CityDays offers more than just a peek into Holmes’s world. After snooping around the museum, why not venture further into London with CityDays?

The City combines the fun of an outdoor treasure hunt with the historic facts and whimsical trivia of a walking tour.

Answer riddles, solve puzzles and learn more about London’s 2000-year-old history in a new and interactive way!

Take the stress out of planning your visit to London and book your adventure today!

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Information

What you need to know

Name
221B Baker Street
Address
221B Baker Street, London NW1 6XE
Location
51.523781, -0.158568
Tips before you visit
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