Our Data Sources
11, Onslow Gardens has a single entry in the Land Registry from October 2012 and a single entry in the EPC database dated February 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 11, Onslow Gardens would be worth £1,070,650, with a potential rental value of £3,313 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £948,290, with a rental value of £2,934 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Onslow Gardens occupies a 476 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
11, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Feb 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Onslow Gardens last changed hands on 26th October 2012, selling for £537,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 46.9% since October 2012.
- Sold Oct 2012£537,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 126 sales of comparable properties within 710 metres of 11, Onslow Gardens across the last 2 years.
Most recently, 32, Onslow Gardens, London, N21 1DX, a freehold house, sold at £935,000 on the 30th May 2025.
Read more about house prices in N21.
- Sold May 2025£935,000 | 4 Bed House32, Onslow Gardens, London, N21 1DX32, Onslow Gardens, London, N21 1DX
- Sold Sep 2021£980,000 | 4 Bed House9, Onslow Gardens, London, N21 1DY9, Onslow Gardens, London, N21 1DY
- Sold Oct 2019£956,000 | 4 Bed House54, Langham Gardens, London, N21 1DJ54, Langham Gardens, London, N21 1DJ
•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 11, Onslow Gardens as the 4th largest and the 9th most expensive of the 42 addresses on Onslow Gardens, London, N21.
Against the N21 postcode district average, it is £288k more expensive than the typical property.
More reading links
Schools Nearby
- Grange Park Primary School500 m away
- Eversley Primary School800 m away
- Merryhills Primary School900 m away
- Highlands School600 m away
- Enfield Grammar School1.6 km away
- Enfield County School for Girls1.6 km away
More reading links
Public Transport Nearby
- Grange Park|400 m away
- Enfield Chase|1.2 km away
- Winchmore Hill|1.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












