Our Data Sources
8, Northwick Avenue, Harrow has 21 entries in the Land Registry, most recently in September 2013 and a single entry in the EPC database dated September 2009.
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 8, Northwick Avenue, Harrow is in very good condition we estimate a sale value of £814,691 and a rental value of £3,192 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £721,584 and a rental value of £2,827 per month.
Plot Size
According to data from HM Land Registry, 8, Northwick Avenue, Harrow sits on a plot of 342 m2.
We have plot size data on 33 out of 33 other houses in the postcode and 8, Northwick Avenue, Harrow sits on the 30th largest plot.
Energy Efficiency
8, Northwick Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Sep 2009.
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, 8, Northwick Avenue, Harrow was last sold on 13th September 2013 for £456,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2013, the market for similar properties has risen by 36.8%.
- Sold Sep 2013£456,000
- Sold Oct 2000£180,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 8, Northwick Avenue, Harrow within a radius of 590 metres since 2016.
The most recent example is 3, Flambard Road, Harrow, HA1 2NB, a freehold house which sold for £915,000 on the 2nd April 2026.
Read more about house prices in HA3.
- Sold Apr 2026£915,000 | 5 Bed House3, Flambard Road, Harrow, HA1 2NB3, Flambard Road, Harrow, HA1 2NB
- Sold Jan 2026£800,000 | 4 Bed House19, Northwick Avenue, Harrow, HA3 0AA19, Northwick Avenue, Harrow, HA3 0AA
- Sold Mar 2025£1,188,000 | 5 Bed House23, Northwick Park Road, Harrow, HA1 2NY23, Northwick Park Road, Harrow, HA1 2NY
- Sold Oct 2024£650,000 | 4 Bed House15, Ashburnham Avenue, Harrow, HA1 2JQ15, Ashburnham Avenue, Harrow, HA1 2JQ
- Sold Sep 2024£840,000 | 5 Bed House36, Northwick Avenue, Harrow, HA3 0AB36, Northwick Avenue, Harrow, HA3 0AB
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 £734,247, ranging from £369,714 to £1,162,960.
- 10 Northwick Avenue
4 Bed House | 7 m | Est. Value: £641,352
- 12 Northwick Avenue
5 Bed House | 22 m | Est. Value: £872,045
- 4E Northwick Avenue
4 Bed House | 26 m | Est. Value: £497,547
- 45 Kenton Road
5 Bed House | 35 m | Est. Value: £787,010
- 4C Northwick Avenue
3 Bed House | 36 m | Est. Value: £463,907
Location Comparison
Northwick Avenue, Harrow, HA3 has a total of 162 addresses. According to our analysis of all the public data, 8, Northwick Avenue, Harrow is the 24th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £265k more expensive than the average property in HA3.
More reading links
Schools Nearby
- Saint Jerome Church of England Bilingual School1.0 km away
- Elmgrove Primary School & Nursery1.1 km away
- Harris Primary Academy South Kenton1.3 km away
- Harrow High School500 m away
- St Gregory's Catholic Science College1.2 km away
- Wembley High Technology College1.9 km away
More reading links
Public Transport Nearby
- Northwick Park|200 m away
- Kenton|300 m away
- Harrow-on-the-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.
