Our Data Sources
Flat 5, 81A, William Street, Swindon has no records in the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat 5, 81A, William Street, Swindon would be worth £94,613, with a potential rental value of £642 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £83,800, with a rental value of £568 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5, 81A, William Street, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 420 metres of Flat 5, 81A, William Street, Swindon since 2014.
Most recently, 32, The Heights, Swindon, SN1 4NN, a leasehold flat, sold at £78,750 on the 13th February 2026.
Read more about house prices in SN1.
- Sold Feb 2026£78,750 | 1 Bed Flat32, The Heights, Swindon, SN1 4NN32, The Heights, Swindon, SN1 4NN
- Sold Aug 2025£85,000 | 1 Bed Flat10, Erin Court, Swindon, SN1 4NS10, Erin Court, Swindon, SN1 4NS
- Sold May 2025£106,000 | 1 Bed Flat24, Valleyside, Swindon, SN1 4NB24, Valleyside, Swindon, SN1 4NB
- Sold Jul 2024£90,000 | 1 Bed Flat26, The Heights, Swindon, SN1 4NN26, The Heights, Swindon, SN1 4NN
- Sold Aug 2023£65,000 | 1 Bed Flat7, The Heights, Swindon, SN1 4NN7, The Heights, Swindon, SN1 4NN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £167,249, ranging from £94,791 to £280,717.
- Flat 1, 81A William Street
1 Bed Flat | 0 m | Est. Value: £94,791
- Flat 2, 81A William Street
1 Bed Flat | 0 m | Est. Value: £95,920
- Flat 3, 81A William Street
1 Bed Flat | 0 m | Est. Value: £98,131
- Flat 4, 81A William Street
1 Bed Flat | 0 m | Est. Value: £97,033
- 81 William Street
3 Bed House | 12 m | Est. Value: £205,283
Location Comparison
Our analysis of the public data ranks Flat 5, 81A, William Street, Swindon as the 190th largest and the 190th most expensive of the 190 addresses on William Street, Swindon, SN1.
Against the SN1 postcode district average, it is £159k less expensive than the typical property.
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Schools Nearby
- Robert Le Kyng Primary School300 m away
- King William Street Church of England Primary School1.1 km away
- Holy Rood Catholic Primary School1.2 km away
- UTC Swindon800 m away
- The Commonweal School800 m away
- The Deanery CofE Academy1.4 km away
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Public Transport Nearby
- Swindon (Wilts)|1.4 km away
- Kemble|20.7 km away
- Pewsey|23.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
