Our Data Sources
55, Killowen Avenue, Northolt has 21 entries in the Land Registry, most recently in July 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 55, Killowen Avenue, Northolt, we estimate a market value of £575,285 and a rental value of £3,377 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £509,538 and £2,991 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Killowen Avenue, Northolt as measuring 294 m2.
That makes it the 25th largest plot in the postcode, where all 30 other houses have recorded plot data.
Sold Prices
The most recent sale of 55, Killowen Avenue, Northolt completed on 3rd July 2007 at £307,501 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 78.7% over the period since July 2007.
- Sold Jul 2007£307,501
- Sold Aug 1996£73,000
Similar Properties Sold Nearby
Since 2017 280 properties similar to 55, Killowen Avenue, Northolt have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was 67, Clauson Avenue, Northolt, UB5 4PS, a freehold house which sold for £575,000.
Read more about house prices in UB5.
- Sold May 2026£575,000 | 3 Bed House67, Clauson Avenue, Northolt, UB5 4PS67, Clauson Avenue, Northolt, UB5 4PS
- Sold Sep 2025£610,000 | 4 Bed House58, Wood End Gardens, Northolt, UB5 4QL58, Wood End Gardens, Northolt, UB5 4QL
- Sold Mar 2025£530,000 | 3 Bed House18, Killowen Avenue, Northolt, UB5 4QT18, Killowen Avenue, Northolt, UB5 4QT
- Sold Dec 2024£579,000 | 3 Bed House14, Halsbury Road East, Northolt, UB5 4PU14, Halsbury Road East, Northolt, UB5 4PU
- Sold Nov 2024£565,000 | 4 Bed House40, Halsbury Road East, Northolt, UB5 4PX40, Halsbury Road East, Northolt, UB5 4PX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £525,274, ranging from £484,261 to £563,311.
- 49 Killowen Avenue
3 Bed House | 18 m | Est. Value: £517,727
- 47 Killowen Avenue
3 Bed House | 29 m | Est. Value: £511,989
- 84 Killowen Avenue
4 Bed House | 38 m | Est. Value: £563,311
- 78 Killowen Avenue
3 Bed House | 39 m | Est. Value: £497,508
- 76 Killowen Avenue
4 Bed House | 42 m | Est. Value: £558,652
Location Comparison
Of the 85 addresses on Killowen Avenue, Northolt, UB5, 55, Killowen Avenue, Northolt comes out as the 13th largest and the 15th most expensive in our analysis of the public data.
It is also £164k more expensive than the average property across the UB5 district.
More reading links
Schools Nearby
- Greenwood Primary School400 m away
- Wood End Primary School400 m away
- The Welldon Park Academy600 m away
- Rooks Heath School1.6 km away
- Whitmore High School1.8 km away
- Islip Manor High School1.9 km away
More reading links
Public Transport Nearby
- Northolt Park|700 m away
- South Harrow|900 m away
- Sudbury Hill|1.0 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.












