Our Data Sources
9, St. Marys Close, Sunbury-On-Thames has a single entry in the Land Registry from November 2009 and a single entry in the EPC database dated February 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 9, St. Marys Close, Sunbury-On-Thames would be worth £888,389, with a potential rental value of £2,702 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £786,859, with a rental value of £2,393 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, St. Marys Close, Sunbury-On-Thames occupies a 209 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
9, St. Marys Close, Sunbury-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Feb 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, St. Marys Close, Sunbury-On-Thames last changed hands on 27th November 2009, selling for £370,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 60.9% since November 2009.
- Sold Nov 2009£370,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 121 sales of comparable properties within 970 metres of 9, St. Marys Close, Sunbury-On-Thames across the last 2 years.
Most recently, 13, Fordbridge Road, Sunbury-On-Thames, TW16 6AH, a freehold house, sold at £722,500 on the 17th December 2025.
Read more about house prices in TW16.
- Sold Dec 2025£722,500 | 4 Bed House13, Fordbridge Road, Sunbury-On-Thames, TW16 6AH13, Fordbridge Road, Sunbury-On-Thames, TW16 6AH
- Sold Jun 2024£750,000 | 5 Bed House41, Montford Road, Sunbury-On-Thames, TW16 6EJ41, Montford Road, Sunbury-On-Thames, TW16 6EJ
- Sold Nov 2022£828,250 | 4 Bed House55, Lyndhurst Avenue, Sunbury-On-Thames, TW16 6QZ55, Lyndhurst Avenue, Sunbury-On-Thames, TW16 6QZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, St. Marys Close, Sunbury-On-Thames as the largest and the most expensive of the 9 addresses on St. Marys Close, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £333k more expensive than the typical property.
More reading links
Schools Nearby
- Hawkedale Primary School600 m away
- St Ignatius Catholic Primary School1.3 km away
- Chennestone Primary School1.3 km away
- The Bishop Wand Church of England School1.0 km away
- Heathside Walton-on-Thames1.0 km away
- St Paul's Catholic College1.2 km away
More reading links
Public Transport Nearby
- Upper Halliford|1.4 km away
- Sunbury|1.6 km away
- Kempton Park|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.
