Our Data Sources
66, Killowen Avenue, Northolt has 21 entries in the Land Registry, most recently in October 2008 and a single entry in the EPC database dated September 2019.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 66, Killowen Avenue, Northolt is in very good condition we estimate a sale value of £556,644 and a rental value of £3,185 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £493,028 and a rental value of £2,821 per month.
Plot Size
According to data from HM Land Registry, 66, Killowen Avenue, Northolt sits on a plot of 429 m2.
We have plot size data on 30 out of 30 other houses in the postcode and 66, Killowen Avenue, Northolt sits on the 5th largest plot.
Energy Efficiency
66, Killowen Avenue, Northolt has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 66, Killowen Avenue, Northolt was last sold on 23rd October 2008 for £284,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2008, the market for similar properties has risen by 84.5%.
- Sold Oct 2008£284,000
- Sold May 1998£110,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 302 sales of properties similar to 66, Killowen Avenue, Northolt within a radius of 530 metres since 2017.
The most recent example is 67, Clauson Avenue, Northolt, UB5 4PS, a freehold house which sold for £575,000 on the 1st May 2026.
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 Aug 2025£495,000 | 3 Bed House55, Wood End Way, Northolt, UB5 4QQ55, Wood End Way, Northolt, UB5 4QQ
- 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
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 £524,220, ranging from £487,448 to £559,631.
- 72 Killowen Avenue
4 Bed House | 20 m | Est. Value: £544,226
- 60 Killowen Avenue
3 Bed House | 25 m | Est. Value: £487,448
- 76 Killowen Avenue
4 Bed House | 36 m | Est. Value: £559,631
- 43 Killowen Avenue
3 Bed House | 39 m | Est. Value: £526,619
- 56 Killowen Avenue
3 Bed House | 40 m | Est. Value: £540,892
Location Comparison
Killowen Avenue, Northolt, UB5 has a total of 85 addresses. According to our analysis of all the public data, 66, Killowen Avenue, Northolt is the 19th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £146k more expensive than the average property in UB5.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












