Our Data Sources
25, Onslow Gardens has 3 entries in the Land Registry , most recently in July 2020 and a single entry in the EPC database dated October 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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, Onslow Gardens, we estimate a market value of £2,358,348 and a rental value of £8,033 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,088,823 and £7,115 per month respectively.
Energy Efficiency
25, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 25, Onslow Gardens completed on 30th July 2020 at £2,475,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 15.8% over the period since July 2020.
- Sold Jul 2020£2,475,000
- Sold Nov 2015£1,750,000
- Sold Jul 2013£1,440,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 25, Onslow Gardens have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th November 2025, was 66, Muswell Hill Road, London, N10 3JR, a freehold house which sold for £2,175,000.
Read more about house prices in N10.
- Sold Nov 2025£2,175,000 | 5 Bed House66, Muswell Hill Road, London, N10 3JR66, Muswell Hill Road, London, N10 3JR
- Sold Aug 2024£2,440,000 | 5 Bed House10, Onslow Gardens, London, N10 3JU10, Onslow Gardens, London, N10 3JU
- Sold Aug 2022£2,325,000 | 5 Bed House24, Onslow Gardens, London, N10 3JU24, Onslow Gardens, London, N10 3JU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 132 addresses on Onslow Gardens, London, N10, 25, Onslow Gardens comes out as the 23rd largest and the 30th most expensive in our analysis of the public data.
It is also £1.383m more expensive than the average property across the N10 district.
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Schools Nearby
- 400mSt James Church of England Primary School
- 700mTetherdown Primary School
- 900mHighgate Primary School
- 900mHighgate Wood Secondary School
- 1.1kmFortismere School
- 1.6kmSt Aloysius' College
More reading links
Public Transport Nearby
- 700mHighgate
- 1.4kmEast Finchley
- 2.2kmArchway
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.
