Our Data Sources
18, Southwell Avenue, Northolt has no recent1 records in the the Land Registry and a single entry in the EPC database dated May 2025.
We combine this information with public data 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 18, Southwell Avenue, Northolt would be worth £576,341, with a potential rental value of £3,259 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £510,474, with a rental value of £2,886 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Southwell Avenue, Northolt occupies a 228 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
18, Southwell Avenue, Northolt has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Southwell Avenue, Northolt last changed hands on 26th September 2006, selling for £212,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 2006£212,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 144 sales of comparable properties within 460 metres of 18, Southwell Avenue, Northolt across the last 2 years.
Most recently, 51, Sussex Crescent, Northolt, UB5 4DP, a freehold house, sold at £460,000 on the 4th November 2025.
Read more about house prices in UB5.
- Sold Nov 2025£460,000 | 3 Bed House51, Sussex Crescent, Northolt, UB5 4DP51, Sussex Crescent, Northolt, UB5 4DP
- Sold Mar 2025£520,000 | 3 Bed House12, Kempton Avenue, Northolt, UB5 4HE12, Kempton Avenue, Northolt, UB5 4HE
- Sold Jul 2023£460,000 | 3 Bed House51, Kempton Avenue, Northolt, UB5 4HF51, 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 18, Southwell Avenue, Northolt as the 10th largest and the 2nd most expensive of the 110 addresses on Southwell Avenue, Northolt, UB5.
Against the UB5 postcode district average, it is £166k more expensive than the typical property.
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Schools Nearby
- Petts Hill Primary School400 m away
- Earlsmead Primary School900 m away
- Willow Tree Primary School1.0 km away
- Islip Manor High School700 m away
- Rooks Heath School1.2 km away
- Queensmead School1.7 km away
More reading links
Public Transport Nearby
- Northolt|400 m away
- Northolt Park|800 m away
- Greenford|1.7 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.












