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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
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11, Castle Close, Sunbury-On-Thames is recorded publicly as a mid-century leasehold apartment across 656 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 11, Castle Close, Sunbury-On-Thames is £289,882 and its rental estimate is £1,468 per month, given the available information and assuming reasonable condition.
Castle Close, Sunbury-On-Thames, TW16 falls within the TW16 postal district, in the borough of Spelthorne.
11, Castle Close, Sunbury-On-Thames has 41 entries in the Land Registry , most recently in July 2015 and a single entry in the EPC database dated January 2025.
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.
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 11, Castle Close, Sunbury-On-Thames, we estimate a market value of £304,376 and a rental value of £1,541 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £269,590 and £1,365 per month respectively.
Over the last year, 11, Castle Close, Sunbury-On-Thames has seen its estimated sale value drop by £1,960 (0.7%) and its estimated rental value rise by £43 per month (2.9%). This results in an estimated gross rental yield of 6.1%.
11, Castle Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Jan 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
The most recent sale of 11, Castle Close, Sunbury-On-Thames completed on 24th July 2015 at £274,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 15.5% over the period since July 2015.
Over the past 2 years 3 properties similar to 11, Castle Close, Sunbury-On-Thames have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd November 2025, was 5, Castle Close, Sunbury-On-Thames, TW16 7DU, a leasehold flat which sold for £330,000.
Read more about house prices in TW16.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 16 addresses on Castle Close, Sunbury-On-Thames, TW16, 11, Castle Close, Sunbury-On-Thames comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £218k less expensive than the average property across the TW16 district.
From 11, Castle Close, Sunbury-On-Thames, the nearest station is Sunbury, 800 metres away.
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
The flood risk here is rated low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 11, Castle Close, Sunbury-On-Thames, 37.9% of property is privately owned with a mortgage and 33.9% is socially rented.
The graph below shows how this compares to South East 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 11, Castle Close, Sunbury-On-Thames, 21.5% of residents are recorded as possessing school level qualifications and 29.4% as possessing degree level qualifications.
The graph below shows how this compares to South East and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 11, Castle Close, Sunbury-On-Thames, the average age was 37.7 and the most common age was 32.
The graph below shows how this compares to South East 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 11, Castle Close, Sunbury-On-Thames, 1.0% of property was a second home.
Comparison figures for South East 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 11, Castle Close, Sunbury-On-Thames, there are an average of 1.2 cars per household.
See below for how this compares to South East and the rest of England & Wales.
