Our Data Sources
66, Southwell Avenue, Northolt has no records in the the Land Registry and a single entry in the EPC database dated November 2021.
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 66, Southwell Avenue, Northolt would be worth £491,370, with a potential rental value of £2,856 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £435,213, with a rental value of £2,529 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66, Southwell Avenue, Northolt occupies a 146 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
66, Southwell Avenue, Northolt has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Nov 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 188 sales of comparable properties within 460 metres of 66, Southwell Avenue, Northolt across the last 2 years.
Most recently, 38, Kempton Avenue, Northolt, UB5 4HF, a freehold house, sold at £475,000 on the 27th August 2025.
Read more about house prices in UB5.
- Sold Aug 2025£475,000 | 3 Bed House38, Kempton Avenue, Northolt, UB5 4HF38, Kempton Avenue, Northolt, UB5 4HF
- Sold Mar 2025£455,000 | 3 Bed House121A, Mandeville Road, Northolt, UB5 4LY121A, Mandeville Road, Northolt, UB5 4LY
- Sold Jun 2024£550,000 | 3 Bed House18, Danemead Grove, Northolt, UB5 4NX18, Danemead Grove, Northolt, UB5 4NX
•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 66, Southwell Avenue, Northolt as the 52nd largest and the 29th most expensive of the 110 addresses on Southwell Avenue, Northolt, UB5.
Against the UB5 postcode district average, it is £85k more expensive than the typical property.
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Schools Nearby
- Petts Hill Primary School100 m away
- Greenwood Primary School800 m away
- Wood End Primary School900 m away
- Islip Manor High School900 m away
- Rooks Heath School1.2 km away
- Queensmead School1.9 km away
More reading links
Public Transport Nearby
- Northolt Park|600 m away
- Northolt|700 m away
- South Harrow|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 is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












