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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
W11 4BYHouse Prices / London, Kensington and Chelsea, Mortimer Square
Last updated May 2026
Key Postcode Insights
W11 4BY is a residential postcode situated on Mortimer Square, London, W11 with 8 addresses.
It ranks as the 117th largest and 320th most expensive of the 650 postcodes in the W11 area. The dominant property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 8 properties: 2 houses and 6 flats.
8
Properties
- Houses
- Flats
Key Postcode Insights
W11 4BY is a residential postcode situated on Mortimer Square, London, W11 with 8 addresses.
It ranks as the 117th largest and 320th most expensive of the 650 postcodes in the W11 area. The dominant property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 8 properties: 2 houses and 6 flats.
8
Properties
- Houses
- Flats
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House Pricesin W11 4BY
Sale prices range from £472,155 for 1 bedroom leasehold flats (495 ft2) to £1,339,941 for 3 bedroom freehold houses with a garden (1,463 ft2) .
Monthly rental prices range from £2,246 pcm for 1 bed flats to £5,734 pcm for 3 bed houses.
The gross rental yield is between 5.1% and 5.7%.
The average value per square foot is £1,065.
Average Sale Value
£820,031
Average Rental Value
£3,671 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£1,065 /ft2
Sales Market Trendsin W11 4BY
The last sale in W11 4BY sold for £10,000 on 28th February 2020. Since then prices are down an average of 0.0%.
The current average value in the postcode is £820,031.
The W11 4BY Sales Market has decreased by 4.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -3.5% | £820,031 |
| April 2025 | -1.1% | £849,621 |
| April 2024 | -0.2% | £859,359 |
| April 2023 | 0.2% | £861,066 |
| April 2022 | 4.6% | £859,682 |
| April 2021 | 1.3% | £822,168 |
| April 2020 | 2.5% | £811,316 |
| April 2019 | -2.3% | £791,370 |
| April 2018 | -3% | £809,982 |
| April 2017 | -3.2% | £835,042 |
| April 2016 | 1% | £862,684 |
| April 2015 | 5.8% | £854,044 |
| April 2014 | 16.2% | £807,217 |
| April 2013 | 8.4% | £694,604 |
| April 2012 | 13.2% | £640,957 |
| April 2011 | 4.1% | £566,161 |
| April 2010 | 14.3% | £543,963 |
| April 2009 | -16.1% | £475,722 |
| April 2008 | 12.1% | £567,032 |
| April 2007 | 0% | £505,625 |
Rental Market Trendsin W11 4BY
The current average rental value in the postcode is £3,671.
The W11 4BY Rental Market has increased by 46.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 7.4% | £3,671pcm |
| April 2025 | 4.8% | £3,419pcm |
| April 2024 | 4.9% | £3,263pcm |
| April 2023 | 9.3% | £3,110pcm |
| April 2022 | 21.6% | £2,845pcm |
| April 2021 | -9.7% | £2,340pcm |
| April 2020 | 2.3% | £2,592pcm |
| April 2019 | 4.6% | £2,535pcm |
| April 2018 | -2.4% | £2,423pcm |
| April 2017 | -1.1% | £2,484pcm |
| April 2016 | 1.4% | £2,510pcm |
| April 2015 | 3.1% | £2,476pcm |
| April 2014 | 2.8% | £2,402pcm |
| April 2013 | -6.1% | £2,337pcm |
| April 2012 | 3.8% | £2,488pcm |
| April 2011 | 9.6% | £2,397pcm |
| April 2010 | 9.1% | £2,187pcm |
| April 2009 | -14% | £2,004pcm |
| April 2008 | 4.7% | £2,331pcm |
| April 2007 | 0% | £2,227pcm |
Properties and Buildingsin W11 4BY, Mortimer Square, London, W11
- 1A, Mortimer Square, London, W11 4BY2 bed early-century flat
- 2, Mortimer Square, London, W11 Early-century building2 units
- 3, Mortimer Square, London, W11 4BY2 bed early-century flat
- 4, Mortimer Square, London, W11 4BY3 bed early-century house
- 5, Mortimer Square, London, W11 Early-century building2 units
- 6, Mortimer Square, London, W11 4BY2 bed early-century house
Sales Historyin W11 4BY
The last sale was on 28th February 2020 for £10,000 and since then the market in the area has remained stable. The postcode has had a total of 8 sales since 1995.
W11 4BY has seen no sales in the last three years and no sales in the last twelve months.
Sold Feb 2020£10,000 | 1 Bed FlatMortimer Square2, Mortimer Square, London, W11 4BY
Sold Aug 2006£477,500 | 3 Bed HouseMortimer Square4, Mortimer Square, London, W11 4BY
Sold Jan 2002£269,950 | 2 Bed FlatMortimer Square3, Mortimer Square, London, W11 4BY
Sold Jul 2000£190,000 | 2 Bed FlatMortimer Square1A, Mortimer Square, London, W11 4BY
Sold Jul 1999£222,500 | 2 Bed FlatMortimer Square3, Mortimer Square, London, W11 4BY
Sold Mar 1998£165,000 | 2 Bed FlatMortimer Square3, Mortimer Square, London, W11 4BY
Sold Oct 1996£135,000 | 3 Bed HouseMortimer Square4, Mortimer Square, London, W11 4BY
Sold Jul 1995£143,000 | 2 Bed FlatMortimer Square3, Mortimer Square, London, W11 4BY
Nearby Postcodesto W11 4BY
W11 4BY is the 117th largest and the 320th most expensive postcode out of the 650 postcodes in the W11 area.
- 39 mW11 4DQ, Henry Dickens Court, London, W11W11 4DQ18 Addresses
- 44 mW11 4BS, Willow Way, London, W11W11 4BS27 Addresses
- 47 mW11 4BE, Olaf Street, London, W11W11 4BE5 Addresses
- 51 mW11 4SJ, St. Katherines Walk, London, W11W11 4SJ10 Addresses
- 72 mW11 4DG, Henry Dickens Court, London, W11W11 4DG18 Addresses
- 80 mW11 4DH, Henry Dickens Court, London, W11W11 4DH47 Addresses
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Property Typesin W11 4BY
- 2 early-century houses built between 1912 and 1935
- 6 early-century flats built between 1912 and 1935
- early-century house (2)
- early-century flat (6)
Energy Efficiencyof properties in W11 4BY
- Energy Performance Certificate (EPC) surveys conducted for 7 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (3)
- G (0)
- D (3)
- No EPC (1)
Top 3 Most Expensive Saleson Mortimer Square
Schools Nearbyto W11 4BY
The nearest primary school to W11 4BY is Avondale Park Primary School which is 202 metres away.
- 202mAvondale Park Primary School
- 216mSaint Francis of Assisi Catholic Primary School
- 391mSt Clement and St James CofE Primary School
The nearest secondary school is Kensington Aldridge Academy which is 443 metres away.
- 443mKensington Aldridge Academy
- 789mThe Cardinal Vaughan Memorial RC School
- 1.1kmAll Saints Catholic College
More reading links
Public Transport Nearbyto W11 4BY
The closest station to W11 4BY is Latimer Road station which is 400 metres away.
- 385mLatimer Road
- 544mWood Lane
- 560mShepherd's Bush
- 590mWhite City
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