Our Data Sources
15, Plas Gwernen, Barry has 51 entries in the Land Registry, most recently in December 2020 and a single entry in the EPC database dated June 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 15, Plas Gwernen, Barry, we estimate a market value of £344,126 and a rental value of £1,649 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £304,798 and £1,460 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Plas Gwernen, Barry as measuring 353 m2.
That makes it the 4th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
15, Plas Gwernen, Barry has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jun 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 15, Plas Gwernen, Barry completed on 22nd December 2020 at £267,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have dropped by 14.9% over the period since December 2020.
- Sold Dec 2020£267,500
- Sold Sep 2018£250,000
- Sold Jul 2011£180,000
Similar Properties Sold Nearby
Since 2017 126 properties similar to 15, Plas Gwernen, Barry have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th December 2025, was 44, Clos Celyn, Barry, CF63 1FW, a freehold house which sold for £287,500.
Read more about house prices in CF63.
- Sold Dec 2025£287,500 | 3 Bed House44, Clos Celyn, Barry, CF63 1FW44, Clos Celyn, Barry, CF63 1FW
- Sold Jul 2025£235,000 | 3 Bed House46, Clos Celyn, Barry, CF63 1FW46, Clos Celyn, Barry, CF63 1FW
- Sold Jun 2025£340,000 | 3 Bed House6, Heol Miaren, Barry, CF63 1FA6, Heol Miaren, Barry, CF63 1FA
- Sold Oct 2024£327,500 | 3 Bed House16, Heol Corswigen, Barry, CF63 1AS16, Heol Corswigen, Barry, CF63 1AS
- Sold Sep 2024£273,000 | 3 Bed House22, Clos Celyn, Barry, CF63 1FW22, Clos Celyn, Barry, CF63 1FW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £309,774, ranging from £213,414 to £427,767.
- 14 Plas Gwernen
2 Bed House | 9 m | Est. Value: £251,818
- 12 Plas Gwernen
2 Bed House | 13 m | Est. Value: £258,138
- 11 Plas Gwernen
3 Bed House | 21 m | Est. Value: £349,899
- 16 Plas Gwernen
4 Bed House | 24 m | Est. Value: £427,767
- 25 Suran Y Gog
4 Bed House | 30 m | Est. Value: £381,116
Location Comparison
Of the 19 addresses on Plas Gwernen, Barry, CF63, 15, Plas Gwernen, Barry comes out as the 11th largest and the 9th most expensive in our analysis of the public data.
It is also £122k more expensive than the average property across the CF63 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cadoxton|1.2 km away
- Barry Docks|2.3 km away
- Dinas Powys|2.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












