Our Data Sources
18, College Close, Harrow has 21 entries in the Land Registry, most recently in March 2012 and a single entry in the EPC database dated October 2009.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, College Close, Harrow would be worth £706,392, with a potential rental value of £3,329 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £625,661, with a rental value of £2,948 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, College Close, Harrow occupies a 572 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
18, College Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Oct 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
18, College Close, Harrow last changed hands on 16th March 2012, selling for £529,950. 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 58.7% since March 2012.
- Sold Mar 2012£529,950
- Sold Sep 2002£315,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 68 sales of comparable properties within 510 metres of 18, College Close, Harrow since 2008.
Most recently, 27, Whitegate Gardens, Harrow, HA3 6BW, a freehold house, sold at £830,000 on the 8th December 2025.
Read more about house prices in HA3.
- Sold Dec 2025£830,000 | 4 Bed House27, Whitegate Gardens, Harrow, HA3 6BW27, Whitegate Gardens, Harrow, HA3 6BW
- Sold Nov 2025£800,000 | 4 Bed House112, College Hill Road, Harrow, HA3 7DA112, College Hill Road, Harrow, HA3 7DA
- Sold Nov 2025£725,000 | 4 Bed House2, Winston Close, Harrow, HA3 6AL2, Winston Close, Harrow, HA3 6AL
- Sold Oct 2025£605,000 | 4 Bed House685, Kenton Lane, Harrow, HA3 6AS685, Kenton Lane, Harrow, HA3 6AS
- Sold Jul 2025£725,000 | 4 Bed House19, Park Crescent, Harrow, HA3 6ER19, Park Crescent, Harrow, HA3 6ER
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 £664,981, ranging from £547,932 to £849,336.
- 22 College Close
4 Bed House | 18 m | Est. Value: £670,110
- 10 College Close
4 Bed House | 38 m | Est. Value: £725,499
- 21 Wynchgate
3 Bed House | 41 m | Est. Value: £547,932
- 8 College Close
3 Bed House | 48 m | Est. Value: £575,635
- 14 College Close
4 Bed House | 50 m | Est. Value: £551,392
Location Comparison
Our analysis of the public data ranks 18, College Close, Harrow as the 11th largest and the 22nd most expensive of the 39 addresses on College Close, Harrow, HA3.
Against the HA3 postcode district average, it is £162k more expensive than the typical property.
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
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.












