Our Data Sources
19, Allen Road, Sunbury-On-Thames has 21 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated May 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.
Price Range & Condition
In very good condition, we estimate 19, Allen Road, Sunbury-On-Thames would be worth £431,651, with a potential rental value of £2,019 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £382,319, with a rental value of £1,788 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
19, Allen Road, Sunbury-On-Thames occupies a 152 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
19, Allen Road, Sunbury-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
19, Allen Road, Sunbury-On-Thames last changed hands on 22nd July 2025, selling for £440,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.9% since July 2025.
- Sold Jul 2025£440,000
- Sold Jul 2004£218,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 710 metres of 19, Allen Road, Sunbury-On-Thames across the last 2 years.
Most recently, 20, Allen Road, Sunbury-On-Thames, TW16 5LS, a freehold house, sold at £434,000 on the 21st July 2022.
Read more about house prices in TW16.
- Sold Jul 2022£434,000 | 3 Bed House20, Allen Road, Sunbury-On-Thames, TW16 5LS20, Allen Road, Sunbury-On-Thames, TW16 5LS
- Sold Feb 2022£380,000 | 3 Bed House27, Allen Road, Sunbury-On-Thames, TW16 5LS27, Allen Road, Sunbury-On-Thames, TW16 5LS
- Sold Jun 2021£380,000 | 3 Bed House11, Allen Road, Sunbury-On-Thames, TW16 5LS11, Allen Road, Sunbury-On-Thames, TW16 5LS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 19, Allen Road, Sunbury-On-Thames as the 34th largest and the 35th most expensive of the 38 addresses on Allen Road, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £97k less expensive than the typical property.
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Schools Nearby
- 200mChennestone Primary School
- 700mBeauclerc Infant and Nursery School
- 800mSt Ignatius Catholic Primary School
- 600mSt Paul's Catholic College
- 1.4kmThe Bishop Wand Church of England School
- 1.9kmHeathside Walton-on-Thames
More reading links
Public Transport Nearby
- 900mKempton Park
- 1.0kmSunbury
- 1.7kmUpper Halliford
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 very low risk of flooding.












