26, William Street, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2009.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

26, William Street, Swindon last changed hands on 7th January 2019, selling for £171,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 53.6% since January 2019.

Land Registry records and our Estate Agent network show 319 sales of comparable properties within 380 metres of 26, William Street, Swindon since 2021.

Most recently, 144, William Street, Swindon, SN1 5LQ, a freehold house, sold at £205,000 on the 23rd April 2026.

Read more about house prices in SN1.

• Sold Apr 2026£205,000 | 3 Bed House144, William Street, Swindon, SN1 5LQ144, William Street, Swindon, SN1 5LQ
• Sold Apr 2026£165,000 | 3 Bed House5, William Street, Swindon, SN1 5LB5, William Street, Swindon, SN1 5LB
• Sold Dec 2025£175,000 | 3 Bed House88, Albion Street, Swindon, SN1 5LN88, Albion Street, Swindon, SN1 5LN
• Sold Dec 2025£125,000 | 3 Bed House48-49, Radnor Street, Swindon, SN1 3PR48-49, Radnor Street, Swindon, SN1 3PR
• Sold Oct 2025£190,000 | 3 Bed House135, William Street, Swindon, SN1 5LQ135, William Street, Swindon, SN1 5LQ
• Sold Sep 2025£165,000 | 3 Bed House42, Radnor Street, Swindon, SN1 3PR42, Radnor Street, Swindon, SN1 3PR
• Sold Aug 2025£200,000 | 3 Bed House34, William Street, Swindon, SN1 5LB34, William Street, Swindon, SN1 5LB
• Sold Jul 2025£200,000 | 3 Bed House101, Albion Street, Swindon, SN1 5LN101, Albion Street, Swindon, SN1 5LN
• Sold Jun 2025£210,000 | 3 Bed House119, William Street, Swindon, SN1 5LG119, William Street, Swindon, SN1 5LG
• Sold Mar 2025£205,000 | 3 Bed House134, William Street, Swindon, SN1 5LQ134, William Street, Swindon, SN1 5LQ
• Sold Sep 2024£190,000 | 3 Bed House15, Radnor Street, Swindon, SN1 3PR15, Radnor Street, Swindon, SN1 3PR
• Sold Sep 2024£227,000 | 3 Bed House28, Radnor Street, Swindon, SN1 3PR28, Radnor Street, Swindon, SN1 3PR
• Sold Apr 2024£235,000 | 3 Bed House114, William Street, Swindon, SN1 5LG114, William Street, Swindon, SN1 5LG
• Sold Jan 2024£204,000 | 3 Bed House159, William Street, Swindon, SN1 5LQ159, William Street, Swindon, SN1 5LQ
• Sold Dec 2023£222,000 | 3 Bed House9, William Street, Swindon, SN1 5LB9, William Street, Swindon, SN1 5LB
• Sold Oct 2023£205,000 | 3 Bed House157, William Street, Swindon, SN1 5LQ157, William Street, Swindon, SN1 5LQ
• Sold Oct 2023£217,000 | 3 Bed House143, William Street, Swindon, SN1 5LQ143, William Street, Swindon, SN1 5LQ
• Sold Jul 2023£175,000 | 3 Bed House40, Radnor Street, Swindon, SN1 3PR40, Radnor Street, Swindon, SN1 3PR
• Sold Nov 2021£178,000 | 3 Bed House131, William Street, Swindon, SN1 5LQ131, William Street, Swindon, SN1 5LQ
• Sold Jan 2021£174,000 | 3 Bed House146, William Street, Swindon, SN1 5LQ146, William Street, Swindon, SN1 5LQ

Our analysis of the public data ranks 26, William Street, Swindon as the 29th largest and the 60th most expensive of the 190 addresses on William Street, Swindon, SN1.

Against the SN1 postcode district average, it is £42k less expensive than the typical property.

• Robert Le Kyng Primary School

  300 m away
• King William Street Church of England Primary School

  1.0 km away
• Holy Rood Catholic Primary School

  1.0 km away

• UTC Swindon

  600 m away
• The Commonweal School

  900 m away
• The Deanery CofE Academy

  1.6 km away

• Swindon (Wilts)

  |

  1.1 km away
• Kemble

  |

  20.7 km away
• Bedwyn

  |

  23.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.