Our Data Sources
20, Speedwell Arch, Didcot has no records in the Land Registry and a single entry in the EPC database dated July 2018.
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 20, Speedwell Arch, Didcot would be worth £380,227, with a potential rental value of £1,616 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £336,772, with a rental value of £1,431 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Speedwell Arch, Didcot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 04 Jul 2018.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 399 sales of comparable properties within 680 metres of 20, Speedwell Arch, Didcot since 2019.
Most recently, 39, Cottongrass Road, Didcot, OX11 6GF, a freehold house, sold at £310,000 on the 26th June 2026.
Read more about house prices in OX11.
- Sold Jun 2026£310,000 | 2 Bed House39, Cottongrass Road, Didcot, OX11 6GF39, Cottongrass Road, Didcot, OX11 6GF
- Sold Jul 2025£400,000 | 3 Bed House15, Speedwell Arch, Didcot, OX11 6GA15, Speedwell Arch, Didcot, OX11 6GA
- Sold Jul 2025£400,000 | 3 Bed House17, Fen Violet Drive, Didcot, OX11 6FZ17, Fen Violet Drive, Didcot, OX11 6FZ
- Sold Jun 2025£385,000 | 3 Bed House27, Bramble Lane, Didcot, OX11 6ET27, Bramble Lane, Didcot, OX11 6ET
- Sold Apr 2025£350,000 | 3 Bed House44, Cottongrass Road, Didcot, OX11 6GF44, Cottongrass Road, Didcot, OX11 6GF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £411,681, ranging from £362,121 to £490,937.
- 18 Speedwell Arch
3 Bed House | 4 m | Est. Value: £362,542
- 22 Speedwell Arch
3 Bed House | 5 m | Est. Value: £362,121
- 16 Speedwell Arch
3 Bed House | 10 m | Est. Value: £385,816
- 24 Speedwell Arch
3 Bed House | 11 m | Est. Value: £385,816
- 17 Fen Violet Drive
3 Bed House | 29 m | Est. Value: £385,560
Location Comparison
Our analysis of the public data ranks 20, Speedwell Arch, Didcot as the 25th largest and the 27th most expensive of the 31 addresses on Speedwell Arch, Harwell, Didcot, OX11.
Against the OX11 postcode district average, it is £29k less expensive than the typical property.
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Schools Nearby
- Didcot Primary Academy300 m away
- Stephen Freeman Primary School800 m away
- Aureus Primary School900 m away
- Aureus School200 m away
- UTC Oxfordshire400 m away
- Didcot Girls' School1.3 km away
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Public Transport Nearby
- Didcot Parkway|2.1 km away
- Appleford|4.2 km away
- Culham|5.7 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





