Our Data Sources
34, Onslow Gardens has 41 entries in the Land Registry , most recently in April 2023 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 34, Onslow Gardens is in very good condition we estimate a sale value of £1,203,194 and a rental value of £3,834 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,065,686 and a rental value of £3,396 per month.
Plot Size
According to data from HM Land Registry, 34, Onslow Gardens sits on a plot of 423 m2.
We have plot size data on 17 out of 17 other houses in the postcode and 34, Onslow Gardens sits on the 13th largest plot.
Energy Efficiency
34, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 34, Onslow Gardens was last sold on 13th April 2023 for £1,125,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since April 2023, the market for similar properties has dropped by 19.0%.
- Sold Apr 2023£1,125,000
- Sold Mar 2018£1,100,000
- Sold Aug 1999£202,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 30 sales of properties similar to 34, Onslow Gardens within a radius of 700 metres over the last 2 years.
The most recent example is 17, Cadogan Gardens, London, N21 1ES, a freehold house which sold for £1,100,000 on the 5th September 2025.
Read more about house prices in N21.
- Sold Sep 2025£1,100,000 | 5 Bed House17, Cadogan Gardens, London, N21 1ES17, Cadogan Gardens, London, N21 1ES
- Sold Jul 2023£1,372,000 | 5 Bed House74, Langham Gardens, London, N21 1DJ74, Langham Gardens, London, N21 1DJ
- Sold Jan 2021£985,000 | 5 Bed House55, Uplands Way, London, N21 1DU55, Uplands Way, London, N21 1DU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Onslow Gardens, London, N21 has a total of 42 addresses. According to our analysis of all the public data, 34, Onslow Gardens is the 2nd largest and the 6th most expensive property on the street.
When compared to the postcode district it is £415k more expensive than the average property in N21.
More reading links
Schools Nearby
- Grange Park Primary School500 m away
- Eversley Primary School800 m away
- Merryhills Primary School900 m away
- Highlands School500 m away
- Enfield Grammar School1.6 km away
- Enfield County School for Girls1.7 km away
More reading links
Public Transport Nearby
- Grange Park|500 m away
- Enfield Chase|1.2 km away
- Winchmore Hill|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












