Our Data Sources
17, Roundwood Close, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2021.
We combine this information with public data 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 17, Roundwood Close, Cardiff, we estimate a market value of £295,443 and a rental value of £1,629 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £261,678 and £1,443 per month respectively.
Energy Efficiency
17, Roundwood Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Oct 2021.
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 17, Roundwood Close, Cardiff completed on 28th June 2002 at £128,995 and was recorded by HM Land Registry as a leasehold house.
Since 1995 this is the property's only sale.
- Sold Jun 2002£128,995
Similar Properties Sold Nearby
Since 2016 117 properties similar to 17, Roundwood Close, Cardiff have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th April 2026, was 6, Well Wood Close, Cardiff, CF23 9HD, a freehold house which sold for £330,000.
Read more about house prices in CF23.
- Sold Apr 2026£330,000 | 3 Bed House6, Well Wood Close, Cardiff, CF23 9HD6, Well Wood Close, Cardiff, CF23 9HD
- Sold Mar 2026£315,000 | 3 Bed House7, Well Wood Close, Cardiff, CF23 9HD7, Well Wood Close, Cardiff, CF23 9HD
- Sold Nov 2025£250,000 | 3 Bed House27, Pinewood Crescent, Cardiff, CF23 9HF27, Pinewood Crescent, Cardiff, CF23 9HF
- Sold Jun 2025£320,000 | 3 Bed House40, Oakwood Avenue, Cardiff, CF23 9HA40, Oakwood Avenue, Cardiff, CF23 9HA
- Sold May 2025£327,000 | 3 Bed House1, Kingwood Close, Cardiff, CF23 9HE1, Kingwood Close, Cardiff, CF23 9HE
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 £304,175, ranging from £259,376 to £413,543.
- 19 Roundwood Close
3 Bed House | 3 m | Est. Value: £324,435
- 15 Roundwood Close
4 Bed House | 18 m | Est. Value: £283,599
- 24 Roundwood Close
3 Bed House | 21 m | Est. Value: £299,987
- 13 Roundwood Close
3 Bed House | 22 m | Est. Value: £259,376
- 22 Roundwood Close
4 Bed House | 25 m | Est. Value: £413,543
Location Comparison
Of the 22 addresses on Roundwood Close, Penylan, Cardiff, CF23, 17, Roundwood Close, Cardiff comes out as the 13th largest and the 19th most expensive in our analysis of the public data.
It is also £82k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|2.6 km away
- Heath High Level|2.6 km away
- Cathays|2.9 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.





