According to data from HM Land Registry, 17, Speedwell Arch, Didcot sits on a plot of 219 m².

We have plot size data on 19 out of 31 other houses in the postcode and 17, Speedwell Arch, Didcot sits on the 9th largest plot.

17, Speedwell Arch, Didcot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Mar 2018.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 17, Speedwell Arch, Didcot was last sold on 28th June 2018 for £325,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2018, the market for similar properties has risen by 13.4%.

According to the Land Registry and our network of Estate Agents, there have been 393 sales of properties similar to 17, Speedwell Arch, Didcot within a radius of 640 metres since 2017.

The most recent example is 21, Speedwell Arch, Didcot, OX11 6GA, a freehold house which sold for £385,000 on the 22nd December 2025.

Read more about house prices in OX11.

• Sold Dec 2025£385,000 | 3 Bed House21, Speedwell Arch, Didcot, OX11 6GA21, Speedwell Arch, Didcot, OX11 6GA
• 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
• Sold Apr 2025£350,000 | 3 Bed House35, Pennyroyal Place, Didcot, OX11 6FY35, Pennyroyal Place, Didcot, OX11 6FY
• Sold Feb 2025£388,000 | 3 Bed House35, Cottongrass Road, Didcot, OX11 6GF35, Cottongrass Road, Didcot, OX11 6GF
• Sold Sep 2024£387,500 | 3 Bed House15, Fen Violet Drive, Didcot, OX11 6FZ15, Fen Violet Drive, Didcot, OX11 6FZ
• Sold Mar 2024£385,000 | 3 Bed House3, Cottongrass Road, Didcot, OX11 6GF3, Cottongrass Road, Didcot, OX11 6GF
• Sold Dec 2023£375,000 | 3 Bed House27, Cottongrass Road, Didcot, OX11 6GF27, Cottongrass Road, Didcot, OX11 6GF
• Sold Jul 2023£390,000 | 3 Bed House8, Speedwell Arch, Didcot, OX11 6GA8, Speedwell Arch, Didcot, OX11 6GA
• Sold May 2023£343,000 | 3 Bed House15, Bramble Lane, Didcot, OX11 6ET15, Bramble Lane, Didcot, OX11 6ET
• Sold May 2022£395,000 | 3 Bed House11, Bramble Lane, Didcot, OX11 6ET11, Bramble Lane, Didcot, OX11 6ET
• Sold Apr 2022£390,000 | 3 Bed House29, Cottongrass Road, Didcot, OX11 6GF29, Cottongrass Road, Didcot, OX11 6GF
• Sold Feb 2022£368,000 | 3 Bed House6, Cottongrass Road, Didcot, OX11 6GF6, Cottongrass Road, Didcot, OX11 6GF
• Sold Jan 2022£380,000 | 3 Bed House58, Candytuft Way, Didcot, OX11 6FX58, Candytuft Way, Didcot, OX11 6FX
• Sold Feb 2021£325,000 | 3 Bed House1, Cottongrass Road, Didcot, OX11 6GF1, Cottongrass Road, Didcot, OX11 6GF
• Sold Nov 2020£317,000 | 3 Bed House12, Fen Violet Drive, Didcot, OX11 6FZ12, Fen Violet Drive, Didcot, OX11 6FZ
• Sold Jun 2018£335,000 | 3 Bed House19, Speedwell Arch, Didcot, OX11 6GA19, Speedwell Arch, Didcot, OX11 6GA
• Sold Dec 2017£339,000 | 3 Bed House1, Speedwell Arch, Didcot, OX11 6GA1, Speedwell Arch, Didcot, OX11 6GA

Speedwell Arch, Harwell, Didcot, OX11 has a total of 31 addresses. According to our analysis of all the public data, 17, Speedwell Arch, Didcot is the 17th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £2k less expensive than the average property in OX11.

• Didcot Primary Academy

  300 m away
• Stephen Freeman Primary School

  800 m away
• Aureus Primary School

  900 m away

• Aureus School

  200 m away
• UTC Oxfordshire

  400 m away
• Didcot Girls' School

  1.3 km away

• Didcot Parkway

  |

  2.1 km away
• Appleford

  |

  4.2 km away
• Culham

  |

  5.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.