Our Data Sources
7, Allen Close, Cardiff has 21 entries in the Land Registry, most recently in September 2017 and a single entry in the EPC database dated July 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 7, Allen Close, Cardiff is in very good condition we estimate a sale value of £406,264 and a rental value of £1,694 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £359,834 and a rental value of £1,500 per month.
Plot Size
According to data from HM Land Registry, 7, Allen Close, Cardiff sits on a plot of 372 m2.
We have plot size data on 42 out of 42 other houses in the postcode and 7, Allen Close, Cardiff sits on the 14th largest plot.
Energy Efficiency
7, Allen Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jul 2024.
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
According to HM Land Registry, 7, Allen Close, Cardiff was last sold on 6th September 2017 for £295,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2017, the market for similar properties has risen by 6.2%.
- Sold Sep 2017£295,000
- Sold Sep 1996£105,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 62 sales of properties similar to 7, Allen Close, Cardiff within a radius of 690 metres since 2010.
The most recent example is 97, Hastings Crescent, Cardiff, CF3 5DJ, a freehold house which sold for £375,000 on the 17th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£375,000 | 4 Bed House97, Hastings Crescent, Cardiff, CF3 5DJ97, Hastings Crescent, Cardiff, CF3 5DJ
- Sold Oct 2025£408,500 | 4 Bed House115, Hastings Crescent, Cardiff, CF3 5DJ115, Hastings Crescent, Cardiff, CF3 5DJ
- Sold Jun 2025£418,500 | 4 Bed House31, Allen Close, Cardiff, CF3 5DH31, Allen Close, Cardiff, CF3 5DH
- Sold Mar 2025£320,000 | 3 Bed House25, Gould Close, Cardiff, CF3 5BD25, Gould Close, Cardiff, CF3 5BD
- Sold Dec 2024£345,000 | 3 Bed House3, Gould Close, Cardiff, CF3 5BD3, Gould Close, Cardiff, CF3 5BD
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 £414,754, ranging from £306,897 to £488,758.
- 9 Allen Close
4 Bed House | 16 m | Est. Value: £441,220
- 5 Allen Close
4 Bed House | 21 m | Est. Value: £484,986
- 11 Allen Close
4 Bed House | 23 m | Est. Value: £409,924
- 3 Allen Close
4 Bed House | 29 m | Est. Value: £427,943
- 119 Hastings Crescent
4 Bed House | 30 m | Est. Value: £413,883
Location Comparison
Allen Close, Old St. Mellons, Cardiff, CF3 has a total of 42 addresses. According to our analysis of all the public data, 7, Allen Close, Cardiff is the 25th largest and the 23rd most expensive property on the street.
When compared to the postcode district it is £128k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|5.1 km away
- Heath High Level|5.2 km away
- Heath Low Level|5.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





