15, Speedwell Arch
15, Speedwell Arch
Description & Estimates







Public records show 15, Speedwell Arch, Didcot to be a modern freehold house with 850 ft2 of internal area, sitting on a 234 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Speedwell Arch, Didcot has an estimated sale value of £385,101 and an estimated rental value of £1,600 per month, assuming reasonable condition and based on the information available.
Speedwell Arch, Harwell, Didcot, OX11 lies in the borough of Vale of White Horse, within the OX11 postal district.
Our Data Sources
15, Speedwell Arch, Didcot has 2 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated March 2018.
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 15, Speedwell Arch, Didcot would be worth £404,357, with a potential rental value of £1,680 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £358,144, with a rental value of £1,488 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 15, Speedwell Arch, Didcot has moved down by £6,252 (1.6%) over the last year. During the same period, its estimated monthly rental value has increased by £53 (3.3%). The property's estimated gross yield is currently 5.0%.
Plot Size
15, Speedwell Arch, Didcot occupies a 234 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
15, Speedwell Arch, Didcot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Mar 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Speedwell Arch, Didcot last changed hands on 29th July 2025, selling for £400,000. 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 6.4% since July 2025.
- Sold Jul 2025£400,000
- Sold Apr 2018£340,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 650 metres of 15, Speedwell Arch, Didcot across the last 2 years.
Most recently, 15, Fen Violet Drive, Didcot, OX11 6FZ, a freehold house, sold at £387,500 on the 20th September 2024.
Read more about house prices in OX11.
•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 15, Speedwell Arch, Didcot as the 18th largest and the 12th most expensive of the 31 addresses on Speedwell Arch, Harwell, Didcot, OX11.
Against the OX11 postcode district average, it is £4k less expensive than the typical property.
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Schools Nearby
- 300mDidcot Primary Academy
- 800mStephen Freeman Primary School
- 900mAureus Primary School
- 200mAureus School
- 400mUTC Oxfordshire
- 1.3kmDidcot Girls' School
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Public Transport Nearby
Didcot Parkway station is the nearest stop to 15, Speedwell Arch, Didcot at 2.1 kilometres away.
- 2.1kmDidcot Parkway
- 4.2kmAppleford
- 5.7kmCulham
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

