Our Data Sources
27, Allen Road, Sunbury-On-Thames has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated August 2021.
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 27, 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.
Plot Size
27, Allen Road, Sunbury-On-Thames occupies a 165 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 14th largest.
Energy Efficiency
27, Allen Road, Sunbury-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
27, Allen Road, Sunbury-On-Thames last changed hands on 10th February 2022, selling for £380,000. 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 2.2% since February 2022.
- Sold Feb 2022£380,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 710 metres of 27, 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 Jul 2022£434,000 | 3 Bed House20, Allen Road, Sunbury-On-Thames, TW16 5LS20, 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.
More reading links
Location Comparison
Our analysis of the public data ranks 27, Allen Road, Sunbury-On-Thames as the 27th largest and the 28th 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
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.












