40, Southwell Avenue
40, Southwell Avenue
Description & Estimates







40, Southwell Avenue, Northolt is described in the public record as a mid-century house with 742 ft2 of internal area, sitting on a 216 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 40, Southwell Avenue, Northolt is £414,844 and its rental estimate is £2,431 per month, given the available information and assuming reasonable condition.
Southwell Avenue, Northolt, UB5 falls within the UB5 postal district, in the borough of Ealing.
Our Data Sources
40, Southwell Avenue, Northolt has no records in the the Land Registry and a single entry in the EPC database dated November 2017.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 40, Southwell Avenue, Northolt, we estimate a market value of £435,586 and a rental value of £2,553 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £385,805 and £2,261 per month respectively.
Recent Market Change
Over the last year, 40, Southwell Avenue, Northolt has seen its estimated sale value move down by £11,821 (2.8%) and its estimated rental value decrease by £10 per month (0.4%). This results in an estimated gross rental yield of 7.0%.
Plot Size
HM Land Registry records the plot of land for 40, Southwell Avenue, Northolt as measuring 216 m2.
That makes it the 3rd largest plot in the postcode, where 6 of the 10 other houses have recorded plot data.
Energy Efficiency
40, Southwell Avenue, Northolt has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Nov 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 40, Southwell Avenue, Northolt have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th April 2026, was 35, Southwell Avenue, Northolt, UB5 4DY, a freehold house which sold for £485,000.
Read more about house prices in UB5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 110 addresses on Southwell Avenue, Northolt, UB5, 40, Southwell Avenue, Northolt comes out as the 59th largest and the 57th most expensive in our analysis of the public data.
It is also £32k more expensive than the average property across the UB5 district.
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Schools Nearby
- 200mPetts Hill Primary School
- 900mEarlsmead Primary School
- 900mGreenwood Primary School
- 900mIslip Manor High School
- 1.2kmRooks Heath School
- 1.9kmQueensmead School
More reading links
Public Transport Nearby
From 40, Southwell Avenue, Northolt, the nearest station is Northolt, 600 metres away.
- 600mNortholt
- 600mNortholt Park
- 1.6kmSouth Harrow
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

