Our Data Sources
17, College Close, Harrow has 31 entries in the Land Registry, most recently in June 2025 and a single entry in the EPC database dated November 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 17, College Close, Harrow, we estimate a market value of £508,768 and a rental value of £2,197 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £450,623 and £1,946 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, College Close, Harrow as measuring 282 m2.
That makes it the 36th largest plot in the postcode, where 38 of the 39 other houses have recorded plot data.
Energy Efficiency
17, College Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Nov 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 17, College Close, Harrow completed on 3rd June 2025 at £510,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 8.3% over the period since June 2025.
- Sold Jun 2025£510,000
- Sold Mar 2008£223,000
- Sold Mar 2001£175,000
Similar Properties Sold Nearby
Since 2011 46 properties similar to 17, College Close, Harrow have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th March 2025, was 10, Wilsmere Drive, Harrow, HA3 6BJ, a freehold house which sold for £545,500.
Read more about house prices in HA3.
- Sold Mar 2025£545,500 | 3 Bed House10, Wilsmere Drive, Harrow, HA3 6BJ10, Wilsmere Drive, Harrow, HA3 6BJ
- Sold Feb 2025£515,000 | 3 Bed House15, Chestnut Drive, Harrow, HA3 7DL15, Chestnut Drive, Harrow, HA3 7DL
- Sold Feb 2025£455,000 | 3 Bed House18, Richmond Gardens, Harrow, HA3 6AJ18, Richmond Gardens, Harrow, HA3 6AJ
- Sold Sep 2024£490,000 | 3 Bed House15, Kingfisher Close, Harrow, HA3 6DA15, Kingfisher Close, Harrow, HA3 6DA
- Sold Aug 2024£640,000 | 3 Bed House63, The Avenue, Harrow, HA3 7DB63, The Avenue, Harrow, HA3 7DB
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 £664,307, ranging from £488,169 to £825,844.
- 15 College Close
3 Bed House | 6 m | Est. Value: £543,287
- 19 College Close
4 Bed House | 11 m | Est. Value: £761,063
- 13 College Close
3 Bed House | 16 m | Est. Value: £598,883
- 21 College Close
5 Bed House | 21 m | Est. Value: £821,079
- 36 College Close
3 Bed House | 35 m | Est. Value: £542,538
Location Comparison
Of the 39 addresses on College Close, Harrow, HA3, 17, College Close, Harrow comes out as the 38th largest and the 39th most expensive in our analysis of the public data.
It is also £26k less 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.












