Our Data Sources
29C, Onslow Gardens has 3 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated November 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
In very good condition, we estimate 29C, Onslow Gardens would be worth £708,675, with a potential rental value of £2,759 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £627,683, with a rental value of £2,444 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
29C, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Nov 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
29C, Onslow Gardens last changed hands on 18th December 2025, selling for £680,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 22.3% since December 2025.
- Sold Dec 2025£680,000
- Sold Oct 2020£635,000
- Sold Feb 2019£440,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 46 sales of comparable properties within 570 metres of 29C, Onslow Gardens across the last 2 years.
Most recently, 73, Church Crescent, London, N10 3NE, a leasehold flat, sold at £511,000 on the 30th October 2024.
Read more about house prices in N10.
- Sold Oct 2024£511,000 | 2 Bed Flat73, Church Crescent, London, N10 3NE73, Church Crescent, London, N10 3NE
- Sold Nov 2023£530,000 | 2 Bed Flat122C , Muswell Hill Road, London, N10 3JD122C , Muswell Hill Road, London, N10 3JD
- Sold Mar 2023£705,756 | 2 Bed FlatFlat 1, 130, Muswell Hill Road, London, N10 3JDFlat 1, 130, Muswell Hill Road, London, N10 3JD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 29C, Onslow Gardens as the 97th largest and the 70th most expensive of the 132 addresses on Onslow Gardens, London, N10.
Against the N10 postcode district average, it is £199k less expensive than the typical property.
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Schools Nearby
- St James Church of England Primary School400 m away
- Tetherdown Primary School700 m away
- Highgate Primary School900 m away
- Highgate Wood Secondary School900 m away
- Fortismere School1.1 km away
- St Aloysius' College1.6 km away
More reading links
Public Transport Nearby
- Highgate|700 m away
- East Finchley|1.4 km away
- Archway|2.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
