According to data from HM Land Registry, 33, William Street, Swindon sits on a plot of 108 m².

We have plot size data on 40 out of 47 other houses in the postcode and 33, William Street, Swindon sits on the 36th largest plot.

33, William Street, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Feb 2018.

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

According to HM Land Registry, 33, William Street, Swindon was last sold on 23rd October 2019 for £200,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since October 2019, the market for similar properties has risen by 53.6%.

• Sold Oct 2019£200,000
• Sold Jan 2019£115,000

According to the Land Registry and our network of Estate Agents, there have been 404 sales of properties similar to 33, William Street, Swindon within a radius of 380 metres since 2021.

The most recent example is 164, William Street, Swindon, SN1 5LQ, a freehold house which sold for £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 Dec 2025£125,000 | 3 Bed House48-49, Radnor Street, Swindon, SN1 3PR48-49, Radnor Street, Swindon, SN1 3PR
• 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£205,000 | 3 Bed House134, William Street, Swindon, SN1 5LQ134, William Street, Swindon, SN1 5LQ
• Sold Mar 2025£207,000 | 3 Bed House10, Radnor Street, Swindon, SN1 3PR10, Radnor Street, Swindon, SN1 3PR
• Sold Sep 2024£175,000 | 3 Bed House12, Stanmore Street, Swindon, SN1 3PX12, Stanmore Street, Swindon, SN1 3PX
• Sold Apr 2024£200,000 | 3 Bed House142, William Street, Swindon, SN1 5LQ142, 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

William Street, Swindon, SN1 has a total of 190 addresses. According to our analysis of all the public data, 33, William Street, Swindon is the 112th largest and the 132nd most expensive property on the street.

When compared to the postcode district it is £57k less expensive than the average property in SN1.

• 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

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