Our Data Sources
9B, Lonsdale Square has no records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9B, Lonsdale Square is in very good condition we estimate a sale value of £515,203 and a rental value of £2,159 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £456,323 and a rental value of £1,912 per month.
Energy Efficiency
9B, Lonsdale Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Oct 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 9B, Lonsdale Square within a radius of 280 metres over the last 2 years.
The most recent example is 36B , Milner Square, London, N1 1TW, a leasehold flat which sold for £515,000 on the 11th March 2026.
Read more about house prices in N1.
- Sold Mar 2026£515,000 | 1 Bed Flat36B , Milner Square, London, N1 1TW36B , Milner Square, London, N1 1TW
- Sold Jan 2025£535,000 | 1 Bed FlatFlat A, 21, Almeida Street, London, N1 1TBFlat A, 21, Almeida Street, London, N1 1TB
- Sold Aug 2024£475,000 | 1 Bed FlatFlat 2, 15-16 , Stonefield Street, London, N1 0HWFlat 2, 15-16 , Stonefield Street, London, N1 0HW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Lonsdale Square, London, N1 has a total of 87 addresses. According to our analysis of all the public data, 9B, Lonsdale Square is the 80th largest and the 66th most expensive property on the street.
When compared to the postcode district it is £258k less expensive than the average property in N1.
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Schools Nearby
- 200mThornhill Primary School
- 500mSt Andrew's (Barnsbury) CofE Primary School
- 500mSt Mary's CofE Primary School
- 800mCity of London Academy Islington
- 800mElizabeth Garrett Anderson School
- 1.3kmCity of London Academy Highbury Grove
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Public Transport Nearby
- 700mCaledonian Road & Barnsbury
- 800mAngel
- 800mHighbury & Islington
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












