Our Data Sources
1A, Allen Road, Sunbury-On-Thames has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
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 1A, Allen Road, Sunbury-On-Thames, we estimate a market value of £599,324 and a rental value of £2,339 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £530,829 and £2,072 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1A, Allen Road, Sunbury-On-Thames as measuring 610 m2.
That makes it the 2nd largest plot in the postcode, where 25 of the 38 other houses have recorded plot data.
Energy Efficiency
1A, Allen Road, Sunbury-On-Thames has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Jun 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1A, Allen Road, Sunbury-On-Thames completed on 8th August 2017 at £510,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 15.4% over the period since August 2017.
- Sold Aug 2017£510,000
Similar Properties Sold Nearby
Over the past 2 years 147 properties similar to 1A, Allen Road, Sunbury-On-Thames have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th September 2025, was 27, Bowater Gardens, Sunbury-On-Thames, TW16 5JP, a freehold house which sold for £545,000.
Read more about house prices in TW16.
- Sold Sep 2025£545,000 | 3 Bed House27, Bowater Gardens, Sunbury-On-Thames, TW16 5JP27, Bowater Gardens, Sunbury-On-Thames, TW16 5JP
- Sold Aug 2023£600,000 | 3 Bed House12, Bowater Gardens, Sunbury-On-Thames, TW16 5JP12, Bowater Gardens, Sunbury-On-Thames, TW16 5JP
- Sold Mar 2023£625,000 | 3 Bed House11, Bowater Gardens, Sunbury-On-Thames, TW16 5JP11, Bowater Gardens, Sunbury-On-Thames, TW16 5JP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 38 addresses on Allen Road, Sunbury-On-Thames, TW16, 1A, Allen Road, Sunbury-On-Thames comes out as the 9th largest and the 2nd most expensive in our analysis of the public data.
It is also £58k more expensive than the average property across the TW16 district.
More reading links
Schools Nearby
- Chennestone Primary School200 m away
- Beauclerc Infant and Nursery School700 m away
- St Ignatius Catholic Primary School800 m away
- St Paul's Catholic College600 m away
- The Bishop Wand Church of England School1.4 km away
- Heathside Walton-on-Thames1.9 km away
More reading links
Public Transport Nearby
- Kempton Park|900 m away
- Sunbury|1.0 km away
- Upper Halliford|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












