Our Data Sources
21, Onslow Road, New Malden has no records in the Land Registry and a single entry in the EPC database dated May 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 21, Onslow Road, New Malden would be worth £1,067,167, with a potential rental value of £4,035 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £945,205, with a rental value of £3,574 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Onslow Road, New Malden occupies a 883 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
21, Onslow Road, New Malden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 May 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 8 sales of comparable properties within 570 metres of 21, Onslow Road, New Malden since 2007.
Most recently, 7, Onslow Road, New Malden, KT3 4AR, a freehold house, sold at £861,000 on the 16th February 2026.
Read more about house prices in KT3.
- Sold Feb 2026£861,000 | 5 Bed House7, Onslow Road, New Malden, KT3 4AR7, Onslow Road, New Malden, KT3 4AR
- Sold Apr 2023£700,000 | 5 Bed House28, Alverstone Road, New Malden, KT3 4BA28, Alverstone Road, New Malden, KT3 4BA
- Sold Jun 2020£515,000 | 5 Bed House2, Cavendish Avenue, New Malden, KT3 6QQ2, Cavendish Avenue, New Malden, KT3 6QQ
- Sold Dec 2018£650,000 | 5 Bed House111, Blagdon Road, New Malden, KT3 4AN111, Blagdon Road, New Malden, KT3 4AN
- Sold Jun 2018£860,000 | 5 Bed House1A, Belmont Avenue, New Malden, KT3 6QE1A, Belmont Avenue, New Malden, KT3 6QE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £896,222, ranging from £667,721 to £1,149,920.
- 55 Egmont Road
5 Bed House | 4 m | Est. Value: £973,806
- 19 Onslow Road
4 Bed House | 24 m | Est. Value: £934,406
- 53 Egmont Road
4 Bed House | 27 m | Est. Value: £861,976
- 17 Onslow Road
5 Bed House | 34 m | Est. Value: £1,133,095
- 51 Egmont Road
4 Bed House | 35 m | Est. Value: £805,415
Location Comparison
Our analysis of the public data ranks 21, Onslow Road, New Malden as the 2nd largest and the 6th most expensive of the 18 addresses on Onslow Road, New Malden, KT3.
Against the KT3 postcode district average, it is £350k more expensive than the typical property.
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Schools Nearby
- Burlington Junior School200 m away
- Burlington Infant and Nursery School200 m away
- Sacred Heart Catholic Primary School400 m away
- Raynes Park High School600 m away
- Coombe Boys' School600 m away
- The Holy Cross School1.1 km away
More reading links
Public Transport Nearby
- New Malden|700 m away
- Motspur Park|800 m away
- Raynes Park|1.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
