Our Data Sources
159, William Street, Swindon has a single entry in the Land Registry from January 2024 and a single entry in the EPC database dated July 2023.
We combine this information with that 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 159, William Street, Swindon, we estimate a market value of £223,089 and a rental value of £1,257 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £197,593 and £1,114 per month respectively.
Plot Size
HM Land Registry records the plot of land for 159, William Street, Swindon as measuring 109 m2.
That makes it the 32nd largest plot in the postcode, where 33 of the 36 other houses have recorded plot data.
Energy Efficiency
159, William Street, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 159, William Street, Swindon completed on 22nd January 2024 at £204,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 37.4% over the period since January 2024.
- Sold Jan 2024£204,000
Similar Properties Sold Nearby
Since 2020 416 properties similar to 159, William Street, Swindon have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd April 2026, was 144, William Street, Swindon, SN1 5LQ, a freehold house which sold for £205,000.
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£125,000 | 3 Bed House48-49, Radnor Street, Swindon, SN1 3PR48-49, Radnor Street, Swindon, SN1 3PR
- Sold Nov 2025£230,000 | 3 Bed House12, Shelley Street, Swindon, SN1 3PN12, Shelley Street, Swindon, SN1 3PN
- Sold Oct 2025£190,000 | 3 Bed House135, William Street, Swindon, SN1 5LQ135, William Street, Swindon, SN1 5LQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £224,964, ranging from £175,048 to £502,381.
- 160 William Street
3 Bed House | 4 m | Est. Value: £212,465
- 157 William Street
3 Bed House | 10 m | Est. Value: £217,007
- 162 William Street
3 Bed House | 14 m | Est. Value: £213,610
- 156 William Street
3 Bed House | 14 m | Est. Value: £207,819
- 163 William Street
4 Bed House | 17 m | Est. Value: £245,379
Location Comparison
Of the 190 addresses on William Street, Swindon, SN1, 159, William Street, Swindon comes out as the 55th largest and the 45th most expensive in our analysis of the public data.
It is also £39k less expensive than the average property across the SN1 district.
More reading links
Schools Nearby
- Robert Le Kyng Primary School300 m away
- King William Street Church of England Primary School1.0 km away
- Holy Rood Catholic Primary School1.0 km away
- UTC Swindon500 m away
- The Commonweal School900 m away
- The Deanery CofE Academy1.7 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|1.1 km away
- Kemble|20.7 km away
- Bedwyn|23.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












