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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
N1 1SUHouse Prices / London, Islington, Haslam Close
Last updated May 2026
Key Postcode Insights
N1 1SU is a residential postcode situated on Haslam Close, London, N1 with 38 addresses.
It ranks as the 1631st largest and 585th most expensive of the 2,110 postcodes in the N1 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 38 properties: 38 flats.
38
Properties
- Flats
Key Postcode Insights
N1 1SU is a residential postcode situated on Haslam Close, London, N1 with 38 addresses.
It ranks as the 1631st largest and 585th most expensive of the 2,110 postcodes in the N1 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 38 properties: 38 flats.
38
Properties
- Flats
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House Pricesin N1 1SU
Sale prices range from £375,418 for 2 bedroom leasehold flats (495 ft2) to £769,097 for 3 bedroom leasehold flats (1,151 ft2) .
Monthly rental prices range from £2,114 pcm for 2 bed flats to £3,690 pcm for 3 bed flats.
The gross rental yield is between 5.8% and 6.8%.
The average value per square foot is £656.
Average Sale Value
£531,699
Average Rental Value
£2,812 pcm
Average Rental Yield
6.3% /year
Average Value Per Sqft
£656 /ft2
Sales Market Trendsin N1 1SU
The last sale in N1 1SU sold for £410,000 on 26th August 2022. Since then prices are down an average of 1.9%.
The current average value in the postcode is £531,699.
The N1 1SU Sales Market has decreased by 6.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -3% | £531,699 |
| April 2025 | 1.1% | £547,879 |
| April 2024 | 0.5% | £541,728 |
| April 2023 | -0.6% | £539,087 |
| April 2022 | 2.4% | £542,426 |
| April 2021 | -2.7% | £529,540 |
| April 2020 | 2.6% | £544,123 |
| April 2019 | -2.3% | £530,262 |
| April 2018 | -3% | £542,670 |
| April 2017 | -1.1% | £559,590 |
| April 2016 | 4% | £565,726 |
| April 2015 | 7.3% | £544,071 |
| April 2014 | 18.7% | £506,945 |
| April 2013 | 9.5% | £427,082 |
| April 2012 | 10.5% | £389,965 |
| April 2011 | 5.1% | £352,921 |
| April 2010 | 7.8% | £335,804 |
| April 2009 | -8.1% | £311,493 |
| April 2008 | 10.1% | £338,941 |
| April 2007 | 0% | £307,953 |
Rental Market Trendsin N1 1SU
The current average rental value in the postcode is £2,812.
The N1 1SU Rental Market has increased by 38.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 9% | £2,812pcm |
| April 2025 | 3.5% | £2,580pcm |
| April 2024 | 6% | £2,493pcm |
| April 2023 | 12.5% | £2,352pcm |
| April 2022 | 18.5% | £2,090pcm |
| April 2021 | -12.5% | £1,764pcm |
| April 2020 | 0.1% | £2,017pcm |
| April 2019 | 2.2% | £2,015pcm |
| April 2018 | 0.8% | £1,973pcm |
| April 2017 | -4% | £1,956pcm |
| April 2016 | -0.6% | £2,037pcm |
| April 2015 | 4.5% | £2,050pcm |
| April 2014 | 2.3% | £1,962pcm |
| April 2013 | -2.1% | £1,918pcm |
| April 2012 | 7% | £1,959pcm |
| April 2011 | 11.5% | £1,831pcm |
| April 2010 | 4.5% | £1,642pcm |
| April 2009 | -8.8% | £1,571pcm |
| April 2008 | 13.4% | £1,722pcm |
| April 2007 | 0% | £1,519pcm |
Explore Propertiesin N1 1SU, Haslam Close, London, N1
- 1, Haslam Close, London, N1 1SU2 bed mid-century flat
- 2, Haslam Close, London, N1 1SU
- 3-4, Haslam Close, London, N1 1SU
- 5, Haslam Close, London, N1 1SU
- 6, Haslam Close, London, N1 1SU
- 7, Haslam Close, London, N1 1SU
- 8, Haslam Close, London, N1 1SU
- 9, Haslam Close, London, N1 1SU
- 10, Haslam Close, London, N1 1SU2 bed flat
- 11-12, Haslam Close, London, N1 1SU
- 13-14, Haslam Close, London, N1 1SU
- 15, Haslam Close, London, N1 1SU3 bed mid-century flat
- 16, Haslam Close, London, N1 1SU
- 17, Haslam Close, London, N1 1SU2 bed mid-century flat
- 18, Haslam Close, London, N1 1SU2 bed mid-century flat
- 19-20, Haslam Close, London, N1 1SU
- 21-22, Haslam Close, London, N1 1SU
- 23, Haslam Close, London, N1 1SU
- 24, Haslam Close, London, N1 1SU
- 25, Haslam Close, London, N1 1SU2 bed mid-century flat
- 26, Haslam Close, London, N1 1SU
- 27-28, Haslam Close, London, N1 1SU2 bed flat
- 29, Haslam Close, London, N1 1SU2 bed mid-century flat
- 30, Haslam Close, London, N1 1SU
- 31, Haslam Close, London, N1 1SU
- 32, Haslam Close, London, N1 1SU3 bed mid-century flat
- 33, Haslam Close, London, N1 1SU
- 34, Haslam Close, London, N1 1SU
- 35-36, Haslam Close, London, N1 1SU
- 37-38, Haslam Close, London, N1 1SU
- 39, Haslam Close, London, N1 1SU
- 40, Haslam Close, London, N1 1SU
- 41, Haslam Close, London, N1 1SU2 bed mid-century flat
- 42, Haslam Close, London, N1 1SU2 bed mid-century flat
- 43-44, Haslam Close, London, N1 1SU3 bed mid-century flat
- 45-46, Haslam Close, London, N1 1SU2 bed flat
- 47, Haslam Close, London, N1 1SU3 bed mid-century flat
- 48, Haslam Close, London, N1 1SU
Sales Historyin N1 1SU
The last sale was on 26th August 2022 for £410,000 and since then the market in the area has decreased by 1.9%. The postcode has had a total of 5 sales since 1995.
N1 1SU has seen no sales in the last three years and no sales in the last twelve months.
Sold Aug 2022£410,000 | 2 Bed FlatHaslam Close45-46, Haslam Close, London, N1 1SU
Sold Jun 2021£630,000 | 2 Bed FlatHaslam Close27-28, Haslam Close, London, N1 1SU
Sold Mar 2021£610,000 | 3 Bed FlatHaslam Close32, Haslam Close, London, N1 1SU
Sold Oct 2012£375,000 | 2 Bed FlatHaslam Close27-28, Haslam Close, London, N1 1SU
Sold May 2007£280,000 | 2 Bed FlatHaslam Close10, Haslam Close, London, N1 1SU
Nearby Postcodesto N1 1SU
N1 1SU is the 1631st largest and the 585th most expensive postcode out of the 2,110 postcodes in the N1 area.
- 34 mN1 1RJ, Islington Park Street, London, N1N1 1RJ4 Addresses
- 50 mN1 1NH, Liverpool Road, London, N1N1 1NH24 Addresses
- 59 mN1 1PU, Islington Park Street, London, N1N1 1PU5 Addresses
- 66 mN1 1NJ, Liverpool Road, London, N1N1 1NJ4 Addresses
- 85 mN1 1NQ, Liverpool Road, London, N1N1 1NQ11 Addresses
- 87 mN1 1XW, Carfree Close, London, N1N1 1XW6 Addresses
Estate Agents active nearby!
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Property Typesin N1 1SU
- 11 mid-century flats built between 1936 and 1979
- 3 flats of an unknown age
- 24 other addresses of unknown type
- mid-century flat (11)
- flat (3)
- Unknown (24)
Energy Efficiencyof properties in N1 1SU
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (7)
- G (0)
- D (4)
- No EPC (27)
Schools Nearbyto N1 1SU
The nearest primary school to N1 1SU is Laycock Primary School which is 201 metres away.
- 201mLaycock Primary School
- 353mThornhill Primary School
- 374mWilliam Tyndale Primary School
The nearest secondary school is City of London Academy Highbury Grove which is 949 metres away.
- 949mCity of London Academy Highbury Grove
- 979mCity of London Academy Islington
- 1.1kmHighbury Fields School
More reading links
Public Transport Nearbyto N1 1SU
The closest station to N1 1SU is Caledonian Road & Barnsbury station which is 500 metres away.
- 397mHighbury & Islington
- 609mCaledonian Road & Barnsbury
- 751mEssex Road
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