Our Data Sources
9, Allen Road, Sunbury-On-Thames has no records in the the Land Registry and a single entry in the EPC database dated March 2022.
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.
Price Range & Condition
In very good condition, we estimate 9, Allen Road, Sunbury-On-Thames would be worth £434,975, with a potential rental value of £2,030 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £385,264, with a rental value of £1,798 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Allen Road, Sunbury-On-Thames has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 690 metres of 9, Allen Road, Sunbury-On-Thames across the last 2 years.
Most recently, 19, Allen Road, Sunbury-On-Thames, TW16 5LS, a freehold house, sold at £440,000 on the 22nd July 2025.
Read more about house prices in TW16.
- Sold Jul 2025£440,000 | 3 Bed House19, Allen Road, Sunbury-On-Thames, TW16 5LS19, Allen Road, Sunbury-On-Thames, TW16 5LS
- Sold Oct 2024£423,000 | 3 Bed House28, Belgrave Road, Sunbury-On-Thames, TW16 5NQ28, Belgrave Road, Sunbury-On-Thames, TW16 5NQ
- 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 9, Allen Road, Sunbury-On-Thames as the 24th largest and the 25th most expensive of the 38 addresses on Allen Road, Sunbury-On-Thames, TW16.
Against the TW16 postcode district average, it is £94k 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
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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.












