Our Data Sources
5, Speedwell Close, Cardiff has 2 entries in the Land Registry , most recently in October 2018 and a single entry in the EPC database dated June 2010.
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.
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 5, Speedwell Close, Cardiff, we estimate a market value of £467,728 and a rental value of £1,903 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £414,273 and £1,686 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Speedwell Close, Cardiff as measuring 288 m2.
That makes it the 5th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
5, Speedwell Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jun 2010.
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 5, Speedwell Close, Cardiff completed on 12th October 2018 at £400,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 42.3% over the period since October 2018.
- Sold Oct 2018£400,000
- Sold Feb 2007£354,046
Similar Properties Sold Nearby
Over the past 2 years 163 properties similar to 5, Speedwell Close, Cardiff have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2026, was 90, Lascelles Drive, Cardiff, CF23 8NQ, a freehold house which sold for £475,000.
Read more about house prices in CF23.
- Sold Mar 2026£475,000 | 4 Bed House90, Lascelles Drive, Cardiff, CF23 8NQ90, Lascelles Drive, Cardiff, CF23 8NQ
- Sold Dec 2022£445,000 | 4 Bed House9, Speedwell Close, Cardiff, CF23 8QF9, Speedwell Close, Cardiff, CF23 8QF
- Sold Sep 2022£500,000 | 4 Bed House15, Speedwell Close, Cardiff, CF23 8QF15, Speedwell Close, Cardiff, CF23 8QF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 24 addresses on Speedwell Close, Pontprennau, Cardiff, CF23, 5, Speedwell Close, Cardiff comes out as the 16th largest and the 17th most expensive in our analysis of the public data.
It is also £83k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|3.5 km away
- Heath High Level|3.8 km away
- Heath Low Level|3.9 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












