Our Data Sources
20, Carrington Square, Harrow has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2022.
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.
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 20, Carrington Square, Harrow, we estimate a market value of £512,648 and a rental value of £2,344 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £454,059 and £2,076 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Carrington Square, Harrow as measuring 141 m2.
That makes it the 8th largest plot in the postcode, where 28 of the 30 other houses have recorded plot data.
Energy Efficiency
20, Carrington Square, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Oct 2022.
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 20, Carrington Square, Harrow completed on 18th October 2001 at £162,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Oct 2001£162,000
- Sold Dec 1998£125,000
- Sold Sep 1996£93,000
Similar Properties Sold Nearby
Since 2011 140 properties similar to 20, Carrington Square, Harrow have sold within a radius of 750 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 1, Mepham Gardens, Harrow, HA3 6QS, a freehold house which sold for £465,000.
Read more about house prices in HA3.
- Sold Nov 2025£465,000 | 3 Bed House1, Mepham Gardens, Harrow, HA3 6QS1, Mepham Gardens, Harrow, HA3 6QS
- Sold Nov 2025£410,000 | 3 Bed House11, Mepham Gardens, Harrow, HA3 6QS11, Mepham Gardens, Harrow, HA3 6QS
- Sold Oct 2025£560,000 | 3 Bed House31, Belsize Road, Harrow, HA3 6JL31, Belsize Road, Harrow, HA3 6JL
- Sold Oct 2025£555,000 | 3 Bed House27, Belsize Road, Harrow, HA3 6JL27, Belsize Road, Harrow, HA3 6JL
- Sold Aug 2025£460,000 | 3 Bed House17, Chicheley Gardens, Harrow, HA3 6QH17, Chicheley Gardens, Harrow, HA3 6QH
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 £452,529, ranging from £407,076 to £508,215.
- 21 Carrington Square
3 Bed House | 6 m | Est. Value: £438,171
- 22 Carrington Square
3 Bed House | 9 m | Est. Value: £422,426
- 23 Carrington Square
3 Bed House | 12 m | Est. Value: £434,380
- 18 Carrington Square
3 Bed House | 14 m | Est. Value: £500,529
- 24 Carrington Square
3 Bed House | 15 m | Est. Value: £508,215
Location Comparison
Of the 30 addresses on Carrington Square, Harrow, HA3, 20, Carrington Square, Harrow comes out as the 8th largest and the 9th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Cedars Manor School600 m away
- Hujjat Primary School700 m away
- St Teresa's Catholic Primary School and Nursery800 m away
- Hatch End High School700 m away
- Bentley Wood High School1.3 km away
- Salvatorian Roman Catholic College1.4 km away
More reading links
Public Transport Nearby
- Headstone Lane|1.1 km away
- Hatch End|1.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












