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According to the public record, 4, Carrington Square, Harrow is a modern house with 947 ft2 of internal area and sits on a 208 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 4, Carrington Square, Harrow is £540,265 and the estimated rental value is £2,446 per month.
Carrington Square, Harrow, HA3 is located in the borough of Harrow within the HA3 postal district.
4, Carrington Square, Harrow has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2026.
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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Carrington Square, Harrow is in very good condition we estimate a sale value of £567,278 and a rental value of £2,568 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £502,447 and a rental value of £2,275 per month.
Over the last 12 months the sale value of 4 Carrington Square Harrow has decreased by an estimated £16,995 (3.1%) and its rental value has increased by an estimated £53 per month (2.2%), giving an expected gross yield of 5.4%.
According to data from HM Land Registry, 4, Carrington Square, Harrow sits on a plot of 208m2.
We have plot size data on 28 out of 30 other houses in the postcode and 4, Carrington Square, Harrow sits on the 4th largest plot.
4, Carrington Square, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 4, Carrington Square, Harrow was last sold on 15th July 2004 for £245,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Carrington Square, Harrow within a radius of 740 metres over the last 2 years.
The most recent example is 40, Belsize Road, Harrow, HA3 6JJ, a freehold house which sold for £500,000 on the 26th November 2025.
Read more about house prices in HA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Carrington Square, Harrow, HA3 has a total of 30 addresses. According to our analysis of all the public data, 4, Carrington Square, Harrow is the 3rd largest and the most expensive property on the street.
When compared to the postcode district it is £32k more expensive than the average property in HA3.
The closest station to 4, Carrington Square, Harrow is Headstone Lane station which is 1.1 kilometres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 4, Carrington Square, Harrow, 36.7% of property is privately owned with a mortgage and 28.3% is privately owned outright.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 4, Carrington Square, Harrow, 23.4% of residents are recorded as possessing school level qualifications and 44.1% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 4, Carrington Square, Harrow, the average age was 45.1 and the most common age was 57.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 4, Carrington Square, Harrow, 1.1% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 4, Carrington Square, Harrow, there are an average of 1.3 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.