Our Data Sources
139, Castle Road, Northolt has no records in the Land Registry and a single entry in the EPC database dated September 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 139, Castle Road, Northolt, we estimate a market value of £504,844 and a rental value of £2,905 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £447,147 and £2,573 per month respectively.
Plot Size
HM Land Registry records the plot of land for 139, Castle Road, Northolt as measuring 211 m2.
That makes it the 27th largest plot in the postcode, where 49 of the 59 other houses have recorded plot data.
Energy Efficiency
139, Castle Road, Northolt has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Sep 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2021 441 properties similar to 139, Castle Road, Northolt have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd April 2026, was 161, Castle Road, Northolt, UB5 4SG, a freehold house which sold for £510,000.
Read more about house prices in UB5.
- Sold Apr 2026£510,000 | 3 Bed House161, Castle Road, Northolt, UB5 4SG161, Castle Road, Northolt, UB5 4SG
- Sold Jan 2026£562,000 | 3 Bed House99, Castle Road, Northolt, UB5 4SF99, Castle Road, Northolt, UB5 4SF
- Sold Oct 2025£470,000 | 3 Bed House73, Girton Road, Northolt, UB5 4ST73, Girton Road, Northolt, UB5 4ST
- Sold Oct 2025£453,000 | 3 Bed House65, Gonville Crescent, Northolt, UB5 4SJ65, Gonville Crescent, Northolt, UB5 4SJ
- Sold Aug 2025£405,000 | 3 Bed House124, Castle Road, Northolt, UB5 4SF124, Castle Road, Northolt, UB5 4SF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £511,196, ranging from £462,858 to £700,114.
- 141 Castle Road
4 Bed House | 5 m | Est. Value: £549,451
- 137 Castle Road
3 Bed House | 6 m | Est. Value: £480,804
- 135 Castle Road
3 Bed House | 11 m | Est. Value: £468,677
- 143 Castle Road
3 Bed House | 14 m | Est. Value: £462,858
- 145 Castle Road
3 Bed House | 20 m | Est. Value: £480,804
Location Comparison
Of the 206 addresses on Castle Road, Northolt, UB5, 139, Castle Road, Northolt comes out as the 96th largest and the 128th most expensive in our analysis of the public data.
It is also £97k more expensive than the average property across the UB5 district.
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Schools Nearby
- Petts Hill Primary School700 m away
- Greenwood Primary School800 m away
- Wood End Primary School800 m away
- William Perkin Church of England High School1.3 km away
- Islip Manor High School1.5 km away
- Rooks Heath School1.9 km away
More reading links
Public Transport Nearby
- Northolt|800 m away
- Greenford|900 m away
- Northolt Park|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












