Our Data Sources
20, Sunnyside Avenue, Swindon has 2 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated March 2018.
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
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 20, Sunnyside Avenue, Swindon, we estimate a market value of £301,884 and a rental value of £1,481 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £267,383 and £1,312 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Sunnyside Avenue, Swindon as measuring 282 m2.
That makes it the 10th largest plot in the postcode, where 32 of the 36 other houses have recorded plot data.
Energy Efficiency
20, Sunnyside Avenue, Swindon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Sunnyside Avenue, Swindon completed on 24th October 2025 at £297,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 4.1% over the period since October 2025.
- Sold Oct 2025£297,500
- Sold May 2007£106,000
Similar Properties Sold Nearby
Over the past 2 years 166 properties similar to 20, Sunnyside Avenue, Swindon have sold within a radius of 440 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st August 2025, was 23, Sunnyside Avenue, Swindon, SN1 4ND, a freehold house which sold for £292,500.
Read more about house prices in SN1.
- Sold Aug 2025£292,500 | 3 Bed House23, Sunnyside Avenue, Swindon, SN1 4ND23, Sunnyside Avenue, Swindon, SN1 4ND
- Sold Nov 2024£337,000 | 3 Bed House57, Grosvenor Road, Swindon, SN1 4LT57, Grosvenor Road, Swindon, SN1 4LT
- Sold Oct 2022£310,000 | 3 Bed House12, Sunnyside Avenue, Swindon, SN1 4ND12, Sunnyside Avenue, Swindon, SN1 4ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on Sunnyside Avenue, Swindon, SN1, 20, Sunnyside Avenue, Swindon comes out as the 27th largest and the 29th most expensive in our analysis of the public data.
It is also £36k more expensive than the average property across the SN1 district.
More reading links
Schools Nearby
- Robert Le Kyng Primary School500 m away
- Kingfisher CE Academy1.2 km away
- King William Street Church of England Primary School1.2 km away
- The Commonweal School800 m away
- UTC Swindon1.0 km away
- The Deanery CofE Academy1.1 km away
More reading links
Public Transport Nearby
- Swindon (Wilts)|1.6 km away
- Kemble|20.8 km away
- Pewsey|23.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
