Our Data Sources
Trefonnen, Swindon has 21 entries in the Land Registry , most recently in January 2011 and a single entry in the EPC database dated November 2010.
We combine this information with that 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 Trefonnen, Swindon would be worth £650,359, with a potential rental value of £2,315 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £576,032, with a rental value of £2,050 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Trefonnen, Swindon occupies a 975 m2 plot as recorded by HM Land Registry.
All 6 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Trefonnen, Swindon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Nov 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Trefonnen, Swindon last changed hands on 31st January 2011, selling for £352,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 52.1% since January 2011.
- Sold Jan 2011£352,500
- Sold Jan 2005£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 35 sales of comparable properties within 2.5 kilometres of Trefonnen, Swindon across the last 2 years.
Most recently, The Bungalow, Swindon, SN4 0EU, a freehold house, sold at £635,000 on the 10th November 2025.
Read more about house prices in SN4.
- Sold Nov 2025£635,000 | 4 Bed HouseThe Bungalow, Swindon, SN4 0EUThe Bungalow, Swindon, SN4 0EU
- Sold Aug 2025£535,000 | 4 Bed House2 Saxon Mill, Swindon, SN4 0NP2 Saxon Mill, Swindon, SN4 0NP
- Sold Mar 2020£451,500 | 4 Bed House39, Carisbrook Terrace, Swindon, SN4 0LW39, Carisbrook Terrace, Swindon, SN4 0LW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Trefonnen, Swindon as the 3rd largest and the 3rd most expensive of the 6 addresses on Mays Lane, Chiseldon, Swindon, SN4.
Against the SN4 postcode district average, it is £250k more expensive than the typical property.
More reading links
Schools Nearby
- Chiseldon Primary & Nursery School500 m away
- Badbury Park Primary School2.7 km away
- Liden Academy3.5 km away
- The Ridgeway School & Sixth Form College4.5 km away
- Lawn Manor Academy4.9 km away
- The Dorcan Academy5.0 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|6.7 km away
- Bedwyn|17.7 km away
- Hungerford|18.9 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
