Our Data Sources
21, College Close, Harrow has a single entry in the Land Registry from August 2012 and a single entry in the EPC database dated August 2024.
We combine this information with that 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, College Close, Harrow, we estimate a market value of £862,133 and a rental value of £3,344 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £763,603 and £2,961 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, College Close, Harrow as measuring 301 m2.
That makes it the 34th largest plot in the postcode, where 38 of the 39 other houses have recorded plot data.
Energy Efficiency
21, College Close, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Aug 2024.
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
The most recent sale of 21, College Close, Harrow completed on 3rd August 2012 at £525,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 57.3% over the period since August 2012.
- Sold Aug 2012£525,000
Similar Properties Sold Nearby
Since 2012 85 properties similar to 21, College Close, Harrow have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th February 2026, was 162, College Hill Road, Harrow, HA3 7BY, a freehold house which sold for £905,000.
Read more about house prices in HA3.
- Sold Feb 2026£905,000 | 5 Bed House162, College Hill Road, Harrow, HA3 7BY162, College Hill Road, Harrow, HA3 7BY
- Sold Feb 2026£925,000 | 5 Bed House787, Kenton Lane, Harrow, HA3 6AH787, Kenton Lane, Harrow, HA3 6AH
- Sold Nov 2025£725,000 | 4 Bed House2, Winston Close, Harrow, HA3 6AL2, Winston Close, Harrow, HA3 6AL
- Sold Oct 2025£925,000 | 4 Bed House165, Uxbridge Road, Harrow, HA3 6DG165, Uxbridge Road, Harrow, HA3 6DG
- Sold Oct 2025£605,000 | 4 Bed House685, Kenton Lane, Harrow, HA3 6AS685, Kenton Lane, Harrow, HA3 6AS
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 £705,579, ranging from £484,541 to £897,721.
- 19 College Close
4 Bed House | 11 m | Est. Value: £761,063
- 25 College Close
4 Bed House | 19 m | Est. Value: £747,844
- 17 College Close
3 Bed House | 21 m | Est. Value: £484,541
- 15 College Close
3 Bed House | 27 m | Est. Value: £543,287
- 27 College Close
4 Bed House | 32 m | Est. Value: £804,382
Location Comparison
Of the 39 addresses on College Close, Harrow, HA3, 21, College Close, Harrow comes out as the 3rd largest and the 8th most expensive in our analysis of the public data.
It is also £310k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Weald Rise Primary School200 m away
- Hujjat Primary School700 m away
- Belmont School1.0 km away
- Salvatorian Roman Catholic College900 m away
- The Sacred Heart Language College900 m away
- Bentley Wood High School1.1 km away
More reading links
Public Transport Nearby
- Headstone Lane|1.6 km away
- Harrow & Wealdstone|1.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












