Mansion House

Museum Official London residence of the Lord Mayor

The Lord Mayor’s official residence in the City of London, Mansion House features ceremonial state rooms and civic architecture; visitors come for guided tours and its location near Bank and St Paul’s.

Main image

The Mansion House is the official residence and ceremonial workplace of the Lord Mayor of the City of London, completed in the mid-18th century. Designed by architect George Dance the Elder, construction finished around 1752.

Public access is limited but the building contains formal state rooms and reception spaces used for official banquets and civic events. Guided tours and open days allow visitors to see principal rooms, civic regalia, and artworks when available.

Commissioned by the City of London in the 18th century, the building replaced earlier mayoral lodgings and has been the Lord Mayor’s official residence since completion. It has hosted civic ceremonies and state receptions continuously and retains much of its 18th-century plan and decoration.

Sited in the ward of Walbrook in the City of London, the Mansion House sits close to Bank junction and the Bank of England in central London.

  • Function: Serves as the official London residence and ceremonial headquarters of the Lord Mayor of the City of London, hosting state functions and receptions.
  • Lord Mayor's Show: The annual Lord Mayor's Show in November begins and ends with ceremonial activities at the building.
Mansion House
Mansion House, Walbrook, London EC4N 8BH, United Kingdom
51.5133, -0.0894
Visitor access by appointment for official functions; public tours limited (variable)

How to Get to Mansion House #

Nearest Underground stations: Bank, Mansion House and Cannon Street are all within a short walk. The Mansion House sits in the heart of the City of London.

Tips for Visiting Mansion House #

  • If attending a City of London event or an open day, arrive early-the Mansion House is in the heart of the Square Mile and transport is easiest by Underground.
  • Note security checkpoints and dress codes for some functions; the building hosts formal civic events.
  • Take time to study the building's interior: the Egyptian Hall and the grand staircase are often noted by architectural historians.

Best Time to Visit Mansion House #

Visit during civic open days for interior access; otherwise view the exterior and surrounding financial district.

Late Spring/Summer
May-Aug · 12-24°C
Good for attending civic events and open days; London's weather is more predictable.
Autumn
Sep-Nov · 8-18°C
City events resume after summer recess; fewer tourists in the Square Mile.

Weather & Climate near Mansion House #

Climate

Mansion House's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 23°C. Moderate rainfall (666 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 43 Good
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-8°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. Moderate rainfall (66 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.2h daylight

February

February is cold with highs of 8°C and lows of 2°C. Moderate rainfall (42 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

42 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.8h daylight

March

March is cold with highs of 11°C and lows of 3°C. Moderate rainfall (56 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
86%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 13°C and lows of 4°C. Moderate rainfall (49 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.7h daylight

May

May is cool with highs of 18°C and lows of 8°C. Moderate rainfall (50 mm) and mostly overcast skies.

66 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
79%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.2
UV Index
High
15.4h daylight

June

June is cool with highs of 21°C and lows of 11°C. Moderate rainfall (55 mm) and mostly overcast skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
78%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.4
UV Index
High
16.3h daylight

July

July is the warmest month with highs of 23°C and lows of 13°C. Moderate rainfall (43 mm) and mostly overcast skies.

78 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
76%
Humidity
Very Humid

Weather

43 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.4
UV Index
High
15.9h daylight

August

August is cool with highs of 23°C and lows of 13°C. Moderate rainfall (50 mm) and mostly overcast skies.

76 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 23°
78%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.1
UV Index
High
14.4h daylight

September

September is cool with highs of 19°C and lows of 10°C. Moderate rainfall (60 mm) and mostly overcast skies.

64 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
81%
Humidity
Very Humid

Weather

60 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 15°C and lows of 8°C. Moderate rainfall (66 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
87%
Humidity
Very Humid

Weather

66 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.5h daylight

November

November is cold with highs of 11°C and lows of 4°C. The wettest month with 67 mm of rain and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
92%
Humidity
Very Humid

Weather

67 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

December

December is cold with highs of 8°C and lows of 3°C. Moderate rainfall (62 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

62 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.7h daylight

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