Our Data Sources
138, William Street, Swindon has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
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
In very good condition, we estimate 138, William Street, Swindon would be worth £212,840, with a potential rental value of £1,219 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £188,515, with a rental value of £1,080 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
138, William Street, Swindon occupies a 132 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
138, William Street, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2026.
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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 370 metres of 138, William Street, Swindon across the last 2 years.
Most recently, 135, William Street, Swindon, SN1 5LQ, a freehold house, sold at £190,000 on the 17th October 2025.
Read more about house prices in SN1.
- Sold Oct 2025£190,000 | 3 Bed House135, William Street, Swindon, SN1 5LQ135, William Street, Swindon, SN1 5LQ
- Sold Jun 2025£180,000 | 3 Bed House21, Albion Street, Swindon, SN1 5LJ21, Albion Street, Swindon, SN1 5LJ
- Sold Apr 2024£200,000 | 3 Bed House142, William Street, Swindon, SN1 5LQ142, William Street, Swindon, SN1 5LQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 138, William Street, Swindon as the 112th largest and the 106th most expensive of the 190 addresses on William Street, Swindon, SN1.
Against the SN1 postcode district average, it is £50k less expensive than the typical property.
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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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












