Our Data Sources
15, Southwell Avenue, Northolt has 21 entries in the Land Registry , most recently in January 2018 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 15, Southwell Avenue, Northolt would be worth £460,841, with a potential rental value of £2,759 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £408,174, 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.
Plot Size
15, Southwell Avenue, Northolt occupies a 160 m2 plot as recorded by HM Land Registry.
Of the 9 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 6th largest.
Sold Prices
15, Southwell Avenue, Northolt last changed hands on 26th January 2018, selling for £429,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 11.8% since January 2018.
- Sold Jan 2018£429,950
- Sold Jan 2004£200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 148 sales of comparable properties within 450 metres of 15, Southwell Avenue, Northolt across the last 2 years.
Most recently, 35, Southwell Avenue, Northolt, UB5 4DY, a freehold house, sold at £485,000 on the 7th April 2026.
Read more about house prices in UB5.
- Sold Apr 2026£485,000 | 3 Bed House35, Southwell Avenue, Northolt, UB5 4DY35, Southwell Avenue, Northolt, UB5 4DY
- Sold Nov 2025£460,000 | 3 Bed House51, Sussex Crescent, Northolt, UB5 4DP51, Sussex Crescent, Northolt, UB5 4DP
- Sold Aug 2025£475,000 | 3 Bed House38, Kempton Avenue, Northolt, UB5 4HF38, Kempton Avenue, Northolt, UB5 4HF
•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 15, Southwell Avenue, Northolt as the 51st largest and the 45th most expensive of the 110 addresses on Southwell Avenue, Northolt, UB5.
Against the UB5 postcode district average, it is £56k more expensive than the typical property.
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Schools Nearby
- Petts Hill Primary School500 m away
- Earlsmead Primary School800 m away
- Willow Tree Primary School900 m away
- Islip Manor High School600 m away
- Rooks Heath School1.2 km away
- Queensmead School1.6 km away
More reading links
Public Transport Nearby
- Northolt|400 m away
- Northolt Park|900 m away
- South Harrow|1.8 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.












