Our Data Sources
39, Southwell Avenue, Northolt has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2013.
We combine this information with public data 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 39, Southwell Avenue, Northolt would be worth £448,547, with a potential rental value of £2,723 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £397,284, with a rental value of £2,412 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
39, Southwell Avenue, Northolt occupies a 191 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
39, Southwell Avenue, Northolt has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Sep 2013.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
39, Southwell Avenue, Northolt last changed hands on 15th February 2001, selling for £125,750. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Feb 2001£125,750
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 154 sales of comparable properties within 440 metres of 39, 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 Aug 2025£475,000 | 3 Bed House38, Kempton Avenue, Northolt, UB5 4HF38, Kempton Avenue, Northolt, UB5 4HF
- Sold Jan 2024£420,000 | 3 Bed House43, Southwell Avenue, Northolt, UB5 4DZ43, Southwell Avenue, Northolt, UB5 4DZ
•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 39, Southwell Avenue, Northolt as the 31st largest and the 54th most expensive of the 110 addresses on Southwell Avenue, Northolt, UB5.
Against the UB5 postcode district average, it is £44k more expensive than the typical property.
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Schools Nearby
- Petts Hill Primary School300 m away
- Earlsmead Primary School900 m away
- Greenwood Primary School1.0 km away
- Islip Manor High School800 m away
- Rooks Heath School1.3 km away
- Queensmead School1.8 km away
More reading links
Public Transport Nearby
- Northolt|500 m away
- Northolt Park|700 m away
- South Harrow|1.7 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.












