Our Data Sources
12, Warwick Avenue, Harrow has no records in the Land Registry and a single entry in the EPC database dated March 2018.
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
In very good condition, we estimate 12, Warwick Avenue, Harrow would be worth £533,929, with a potential rental value of £2,513 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £472,909, with a rental value of £2,226 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Warwick Avenue, Harrow occupies a 247 m2 plot as recorded by HM Land Registry.
All 49 other houses in this postcode have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
12, Warwick Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Mar 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 298 sales of comparable properties within 500 metres of 12, Warwick Avenue, Harrow since 2020.
Most recently, 47, Kenilworth Avenue, Harrow, HA2 8RZ, a freehold house, sold at £200,000 on the 24th February 2026.
Read more about house prices in HA2.
- Sold Feb 2026£200,000 | 3 Bed House47, Kenilworth Avenue, Harrow, HA2 8RZ47, Kenilworth Avenue, Harrow, HA2 8RZ
- Sold Sep 2025£530,000 | 3 Bed House440, Eastcote Lane, Harrow, HA2 9AL440, Eastcote Lane, Harrow, HA2 9AL
- Sold Sep 2025£450,000 | 3 Bed House65, Kenilworth Avenue, Harrow, HA2 8RZ65, Kenilworth Avenue, Harrow, HA2 8RZ
- Sold Aug 2025£550,000 | 3 Bed House118, Stuart Avenue, Harrow, HA2 9AZ118, Stuart Avenue, Harrow, HA2 9AZ
- Sold Jul 2025£437,000 | 3 Bed House390, Eastcote Lane, Harrow, HA2 9AJ390, Eastcote Lane, Harrow, HA2 9AJ
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 £522,823, ranging from £458,355 to £595,333.
- 10 Warwick Avenue
3 Bed House | 9 m | Est. Value: £541,494
- 8 Warwick Avenue
3 Bed House | 14 m | Est. Value: £490,327
- 18 Warwick Avenue
3 Bed House | 19 m | Est. Value: £458,355
- 22 Warwick Avenue
3 Bed House | 35 m | Est. Value: £493,406
- 11 Warwick Avenue
3 Bed House | 36 m | Est. Value: £492,911
Location Comparison
Our analysis of the public data ranks 12, Warwick Avenue, Harrow as the 22nd largest and the 26th most expensive of the 95 addresses on Warwick Avenue, Harrow, HA2.
Against the HA2 postcode district average, it is £19k more expensive than the typical property.
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Schools Nearby
- Earlsmead Primary School300 m away
- Heathland School800 m away
- Willow Tree Primary School900 m away
- Rooks Heath School600 m away
- Islip Manor High School600 m away
- Queensmead School800 m away
More reading links
Public Transport Nearby
- Northolt Park|1.2 km away
- Northolt|1.3 km away
- South Ruislip|1.5 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.












