Our Data Sources
11, Northwick Avenue, Harrow has no records in the Land Registry and a single entry in the EPC database dated June 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 11, Northwick Avenue, Harrow would be worth £768,382, with a potential rental value of £3,277 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £680,567, with a rental value of £2,903 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Northwick Avenue, Harrow occupies a 318 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
11, Northwick Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jun 2018.
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
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 590 metres of 11, Northwick Avenue, Harrow since 2010.
Most recently, 36, Northwick Avenue, Harrow, HA3 0AB, a freehold house, sold at £840,000 on the 18th September 2024.
Read more about house prices in HA3.
- Sold Sep 2024£840,000 | 5 Bed House36, Northwick Avenue, Harrow, HA3 0AB36, Northwick Avenue, Harrow, HA3 0AB
- Sold Jul 2024£1,000,000 | 5 Bed House20, Manor Road, Harrow, HA1 2PB20, Manor Road, Harrow, HA1 2PB
- Sold Mar 2024£725,000 | 4 Bed House32, Gerard Road, Harrow, HA1 2NE32, Gerard Road, Harrow, HA1 2NE
- Sold Feb 2024£815,000 | 5 Bed House6 Croft Villas, Bonnersfield Lane, Harrow, HA1 2LF6 Croft Villas, Bonnersfield Lane, Harrow, HA1 2LF
- Sold Nov 2023£625,000 | 4 Bed House3, Bonnersfield Close, Harrow, HA1 2LQ3, Bonnersfield Close, Harrow, HA1 2LQ
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 £567,709, ranging from £212,468 to £956,936.
- 13 Northwick Avenue
5 Bed House | 9 m | Est. Value: £722,959
- 9A Northwick Avenue
3 Bed House | 19 m | Est. Value: £457,899
- 9B Northwick Avenue
3 Bed House | 19 m | Est. Value: £464,396
- 17 Northwick Avenue
4 Bed House | 31 m | Est. Value: £614,219
- 32 Northwick Avenue
4 Bed House | 35 m | Est. Value: £615,396
Location Comparison
Our analysis of the public data ranks 11, Northwick Avenue, Harrow as the 20th largest and the 29th most expensive of the 162 addresses on Northwick Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £221k more expensive than the typical property.
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Schools Nearby
- Saint Jerome Church of England Bilingual School1.1 km away
- Elmgrove Primary School & Nursery1.1 km away
- Mount Stewart Infant School1.3 km away
- Harrow High School500 m away
- St Gregory's Catholic Science College1.2 km away
- Claremont High School1.9 km away
More reading links
Public Transport Nearby
- Northwick Park|100 m away
- Kenton|300 m away
- Harrow-on-the-Hill|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












