Our Data Sources
12, Sullivan Close, Cardiff has a single entry in the Land Registry from April 2022 and a single entry in the EPC database dated September 2021.
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 12, Sullivan Close, Cardiff, we estimate a market value of £310,439 and a rental value of £1,547 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £274,960 and £1,370 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Sullivan Close, Cardiff as measuring 343 m2.
That makes it the 4th largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
12, Sullivan Close, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Sep 2021.
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 12, Sullivan Close, Cardiff completed on 28th April 2022 at £270,000 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 16.3% over the period since April 2022.
- Sold Apr 2022£270,000
Similar Properties Sold Nearby
Over the past 2 years 91 properties similar to 12, Sullivan Close, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 4, Sullivan Close, Cardiff, CF3 5SA, a freehold house which sold for £265,000.
Read more about house prices in CF3.
- Sold Jan 2026£265,000 | 3 Bed House4, Sullivan Close, Cardiff, CF3 5SA4, Sullivan Close, Cardiff, CF3 5SA
- Sold Feb 2024£306,500 | 3 Bed House10, Sullivan Close, Cardiff, CF3 5SA10, Sullivan Close, Cardiff, CF3 5SA
- Sold Jul 2022£256,000 | 3 Bed House45, Elgar Crescent, Cardiff, CF3 5RU45, Elgar Crescent, Cardiff, CF3 5RU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 12 addresses on Sullivan Close, Llanrumney, Cardiff, CF3, 12, Sullivan Close, Cardiff comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £38k more expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|4.7 km away
- Llanishen|4.7 km away
- Heath Low Level|4.7 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.
