Our Data Sources
1, Sullivan Close, Penarth has a single entry in the Land Registry from July 2014 and a single entry in the EPC database dated May 2014.
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 1, Sullivan Close, Penarth, we estimate a market value of £366,716 and a rental value of £1,972 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £324,806 and £1,747 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Sullivan Close, Penarth as measuring 323 m2.
That makes it the 23rd largest plot in the postcode, where 30 of the 38 other houses have recorded plot data.
Energy Efficiency
1, Sullivan Close, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 May 2014.
The property is not 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 1, Sullivan Close, Penarth completed on 8th July 2014 at £215,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 55.8% over the period since July 2014.
- Sold Jul 2014£215,000
Similar Properties Sold Nearby
Over the past 2 years 139 properties similar to 1, Sullivan Close, Penarth have sold within a radius of 810 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th February 2026, was 17, Sullivan Close, Penarth, CF64 3QR, a freehold house which sold for £315,000.
Read more about house prices in CF64.
- Sold Feb 2026£315,000 | 3 Bed House17, Sullivan Close, Penarth, CF64 3QR17, Sullivan Close, Penarth, CF64 3QR
- Sold Sep 2025£387,000 | 3 Bed House22, Castle Avenue, Penarth, CF64 3QS22, Castle Avenue, Penarth, CF64 3QS
- Sold Aug 2025£382,500 | 3 Bed House20, Sullivan Close, Penarth, CF64 3QR20, Sullivan Close, Penarth, CF64 3QR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 38 addresses on Sullivan Close, Penarth, CF64, 1, Sullivan Close, Penarth comes out as the 27th largest and the 29th most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.5 km away
- Dingle Road|1.8 km away
- Eastbrook|2.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
