Our Data Sources
25, Lonsdale Square has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 25, Lonsdale Square, we estimate a market value of £4,344,781 and a rental value of £17,028 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,848,235 and £15,082 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Lonsdale Square as measuring 146 m2.
That makes it the 14th largest plot in the postcode, where 16 of the 17 other houses have recorded plot data.
Energy Efficiency
25, Lonsdale Square has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Jun 2025.
The property is connected to mains gas and has some multiple glazing. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 25, Lonsdale Square completed on 1st October 2025 at £4,000,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 18.4% over the period since October 2025.
- Sold Oct 2025£4,000,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 25, Lonsdale Square have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th February 2025, was 36, Lonsdale Square, London, N1 1EW, a freehold house which sold for £4,200,000.
Read more about house prices in N1.
- Sold Feb 2025£4,200,000 | 5 Bed House36, Lonsdale Square, London, N1 1EW36, Lonsdale Square, London, N1 1EW
- Sold Mar 2019£3,100,000 | 5 Bed House31, Lonsdale Square, London, N1 1EW31, Lonsdale Square, London, N1 1EW
- Sold Dec 2012£2,700,000 | 5 Bed House38, Lonsdale Square, London, N1 1EW38, Lonsdale Square, London, N1 1EW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 87 addresses on Lonsdale Square, London, N1, 25, Lonsdale Square comes out as the 11th largest and the 15th most expensive in our analysis of the public data.
It is also £3.389m more expensive than the average property across the N1 district.
More reading links
Schools Nearby
- 200mThornhill Primary School
- 400mSt Andrew's (Barnsbury) CofE Primary School
- 600mVittoria Primary School
- 800mElizabeth Garrett Anderson School
- 900mCity of London Academy Islington
- 1.4kmCity of London Academy Highbury Grove
More reading links
Public Transport Nearby
- 600mCaledonian Road & Barnsbury
- 800mAngel
- 800mHighbury & Islington
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
