Our Data Sources
5, Blackwell Close, Harrow has 21 entries in the Land Registry, most recently in June 2007 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 5, Blackwell Close, Harrow would be worth £539,668, with a potential rental value of £2,682 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £477,992, with a rental value of £2,375 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Blackwell Close, Harrow occupies a 123 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
5, Blackwell Close, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Sep 2017.
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
5, Blackwell Close, Harrow last changed hands on 29th June 2007, selling for £305,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 81.0% since June 2007.
- Sold Jun 2007£305,000
- Sold Jul 2003£235,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 510 metres of 5, Blackwell Close, Harrow since 2012.
Most recently, 72, Weighton Road, Harrow, HA3 6HZ, a freehold house, sold at £565,000 on the 18th August 2025.
Read more about house prices in HA3.
- Sold Aug 2025£565,000 | 3 Bed House72, Weighton Road, Harrow, HA3 6HZ72, Weighton Road, Harrow, HA3 6HZ
- Sold May 2025£545,000 | 3 Bed House47, Belsize Road, Harrow, HA3 6JL47, Belsize Road, Harrow, HA3 6JL
- Sold May 2024£577,000 | 4 Bed House6, Lorraine Park, Harrow, HA3 6BX6, Lorraine Park, Harrow, HA3 6BX
- Sold Jan 2024£477,000 | 3 Bed House2, Blackwell Close, Harrow, HA3 6JY2, Blackwell Close, Harrow, HA3 6JY
- Sold Aug 2023£616,000 | 3 Bed House116, Park Crescent, Harrow, HA3 6ET116, Park Crescent, Harrow, HA3 6ET
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 £471,135, ranging from £290,281 to £611,841.
- 4 Blackwell Close
3 Bed House | 4 m | Est. Value: £470,887
- 3 Blackwell Close
4 Bed House | 9 m | Est. Value: £504,717
- 2 Blackwell Close
3 Bed House | 15 m | Est. Value: £475,727
- 9 Blackwell Close
4 Bed House | 21 m | Est. Value: £504,717
- 4 Colmer Place
3 Bed House | 46 m | Est. Value: £526,689
Location Comparison
Our analysis of the public data ranks 5, Blackwell Close, Harrow as the 3rd largest and the 3rd most expensive of the 40 addresses on Blackwell Close, Harrow, HA3.
Against the HA3 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
- Cedars Manor School500 m away
- St Teresa's Catholic Primary School and Nursery800 m away
- Hujjat Primary School800 m away
- Hatch End High School800 m away
- Salvatorian Roman Catholic College800 m away
- The Sacred Heart Language College1.0 km away
More reading links
Public Transport Nearby
- Headstone Lane|1.0 km away
- Hatch End|1.7 km away
- Harrow & Wealdstone|1.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
