29, William Street, Swindon occupies a 107 m² plot as recorded by HM Land Registry.

Of the 47 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 37th largest.

29, William Street, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jul 2010.

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

29, William Street, Swindon last changed hands on 5th April 2017, selling for £170,000. 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 57.2% since April 2017.

• Sold Apr 2017£170,000
• Sold Jan 2006£119,999
• Sold Jan 2003£98,000

Land Registry records and our Estate Agent network show 383 sales of comparable properties within 380 metres of 29, William Street, Swindon since 2021.

Most recently, 164, William Street, Swindon, SN1 5LQ, a freehold house, sold at £235,000 on the 6th February 2026.

Read more about house prices in SN1.

• Sold Feb 2026£235,000 | 3 Bed House164, William Street, Swindon, SN1 5LQ164, William Street, Swindon, SN1 5LQ
• Sold Nov 2025£185,000 | 3 Bed House134, Albion Street, Swindon, SN1 5LP134, Albion Street, Swindon, SN1 5LP
• Sold Oct 2025£190,000 | 3 Bed House135, William Street, Swindon, SN1 5LQ135, William Street, Swindon, SN1 5LQ
• Sold Sep 2025£218,000 | 3 Bed House4, William Street, Swindon, SN1 5LB4, William Street, Swindon, SN1 5LB
• Sold Aug 2025£150,000 | 3 Bed House14, Stanmore Street, Swindon, SN1 3PX14, Stanmore Street, Swindon, SN1 3PX
• Sold Aug 2025£200,000 | 3 Bed House34, William Street, Swindon, SN1 5LB34, William Street, Swindon, SN1 5LB
• Sold Jul 2025£180,000 | 3 Bed House72, Radnor Street, Swindon, SN1 3PS72, Radnor Street, Swindon, SN1 3PS
• Sold Jun 2025£180,000 | 3 Bed House21, Albion Street, Swindon, SN1 5LJ21, Albion Street, Swindon, SN1 5LJ
• Sold Mar 2025£185,000 | 3 Bed House135, Albion Street, Swindon, SN1 5LP135, Albion Street, Swindon, SN1 5LP
• Sold Mar 2025£207,000 | 3 Bed House10, Radnor Street, Swindon, SN1 3PR10, Radnor Street, Swindon, SN1 3PR
• Sold Jan 2025£195,000 | 3 Bed House145, Albion Street, Swindon, SN1 5LP145, Albion Street, Swindon, SN1 5LP
• Sold Jan 2025£185,000 | 3 Bed House77, Radnor Street, Swindon, SN1 3PS77, Radnor Street, Swindon, SN1 3PS
• Sold Apr 2024£200,000 | 3 Bed House142, William Street, Swindon, SN1 5LQ142, William Street, Swindon, SN1 5LQ
• Sold Dec 2023£235,000 | 3 Bed House152, William Street, Swindon, SN1 5LQ152, William Street, Swindon, SN1 5LQ
• Sold Aug 2023£186,000 | 3 Bed House30, Albion Street, Swindon, SN1 5LJ30, Albion Street, Swindon, SN1 5LJ
• Sold May 2023£202,000 | 3 Bed House35, Albion Street, Swindon, SN1 5LJ35, Albion Street, Swindon, SN1 5LJ
• Sold Mar 2023£207,500 | 3 Bed House39, Radnor Street, Swindon, SN1 3PR39, Radnor Street, Swindon, SN1 3PR
• Sold Nov 2022£227,000 | 3 Bed House31, William Street, Swindon, SN1 5LB31, William Street, Swindon, SN1 5LB
• Sold Jun 2022£180,000 | 3 Bed House30, William Street, Swindon, SN1 5LB30, William Street, Swindon, SN1 5LB
• Sold Jun 2021£165,000 | 3 Bed House32, William Street, Swindon, SN1 5LB32, William Street, Swindon, SN1 5LB

Our analysis of the public data ranks 29, William Street, Swindon as the 136th largest and the 139th most expensive of the 190 addresses on William Street, Swindon, SN1.

Against the SN1 postcode district average, it is £60k 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.