Our Data Sources
140, William Street, Swindon has no records in the the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data 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 140, William Street, Swindon, we estimate a market value of £258,524 and a rental value of £1,383 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £228,978 and £1,225 per month respectively.
Plot Size
HM Land Registry records the plot of land for 140, William Street, Swindon as measuring 131 m2.
That makes it the 4th largest plot in the postcode, where 33 of the 36 other houses have recorded plot data.
Energy Efficiency
140, William Street, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 140, William Street, Swindon have sold within a radius of 380 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 Aug 2025£195,000 | 4 Bed House142, Albion Street, Swindon, SN1 5LP142, Albion Street, Swindon, SN1 5LP
- Sold Feb 2024£162,000 | 4 Bed House28, William Street, Swindon, SN1 5LB28, William Street, Swindon, SN1 5LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 190 addresses on William Street, Swindon, SN1, 140, William Street, Swindon comes out as the 7th largest and the 5th most expensive in our analysis of the public data.
It is also £7k less expensive than the average property across the SN1 district.
More reading links
Schools Nearby
- 300mRobert Le Kyng Primary School
- 1.0kmKing William Street Church of England Primary School
- 1.0kmHoly Rood Catholic Primary School
- 500mUTC Swindon
- 900mThe Commonweal School
- 1.7kmThe Deanery CofE Academy
More reading links
Public Transport Nearby
- 1.1kmSwindon (Wilts)
- 20.7kmKemble
- 23.9kmBedwyn
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












