Our Data Sources
135, William Street, Swindon has 51 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated November 2015.
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
In very good condition, we estimate 135, William Street, Swindon would be worth £217,870, with a potential rental value of £1,235 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £192,971, with a rental value of £1,094 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
135, William Street, Swindon occupies a 127 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 8th largest.
Energy Efficiency
135, William Street, Swindon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Nov 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
135, William Street, Swindon last changed hands on 17th October 2025, selling for £190,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 36.5% since October 2025.
- Sold Oct 2025£190,000
- Sold Apr 2016£159,000
- Sold Oct 2005£106,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 370 metres of 135, William Street, Swindon across the last 2 years.
Most recently, 34, William Street, Swindon, SN1 5LB, a freehold house, sold at £200,000 on the 12th August 2025.
Read more about house prices in SN1.
- Sold Aug 2025£200,000 | 3 Bed House34, William Street, Swindon, SN1 5LB34, William Street, Swindon, SN1 5LB
- Sold Jun 2025£210,000 | 3 Bed House119, William Street, Swindon, SN1 5LG119, William Street, Swindon, SN1 5LG
- Sold Mar 2025£205,000 | 3 Bed House134, William Street, Swindon, SN1 5LQ134, William Street, Swindon, SN1 5LQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 135, William Street, Swindon as the 89th largest and the 75th most expensive of the 190 addresses on William Street, Swindon, SN1.
Against the SN1 postcode district average, it is £45k less expensive than the typical property.
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
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.












