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Company No. 11113204
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According to the public record, Grimswood House, Harrow is a period house with 3,778 ft2 of internal area and sits on a 17,580 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Grimswood House, Harrow is £1,690,043 and the estimated rental value is £5,400 per month.
Old Redding, Harrow, HA3 is located in the borough of Harrow within the HA3 postal district.
Grimswood House, Harrow has no records in the the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Grimswood House, Harrow is in very good condition we estimate a sale value of £1,774,545 and a rental value of £5,670 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,571,740 and a rental value of £5,022 per month.
Over the past 12 months, the estimated sale value of Grimswood House, Harrow has fallen by £50,707 (3.0%), while its estimated rental value has moved up by £117 per month (2.2%). Based on current estimates, the property offers a gross rental yield of 3.8%.
According to data from HM Land Registry, Grimswood House, Harrow sits on a plot of 17,580 m2.
We have plot size data on 3 out of 3 other houses in the postcode and Grimswood House, Harrow sits on the largest plot.
Grimswood House, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 01 Jul 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Grimswood House, Harrow within a radius of 1.2 kilometres over the last 2 years.
The most recent example is 7, Bellfield Avenue, Harrow, HA3 6ST, a freehold house which sold for £1,600,000 on the 20th December 2024.
Read more about house prices in HA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Old Redding, Harrow, HA3 has a total of 26 addresses. According to our analysis of all the public data, Grimswood House, Harrow is the 3rd largest and the 9th most expensive property on the street.
When compared to the postcode district it is £1.177m more expensive than the average property in HA3.
The closest station to Grimswood House, Harrow is Hatch End station, which is 1.0 kilometres away.
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 Grimswood House, Harrow, 48.9% of property is privately owned outright and 31.9% is privately owned with a mortgage.
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 Grimswood House, Harrow, 14.0% of residents are recorded as possessing school level qualifications and 42.7% 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 Grimswood House, 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 Grimswood House, Harrow, 1.5% 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 Grimswood House, Harrow, there are an average of 1.6 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.
