Our Data Sources
20, Mendip Road, Cardiff has 41 entries in the Land Registry, most recently in August 2023 and a single entry in the EPC database dated May 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, Mendip Road, Cardiff would be worth £344,600, with a potential rental value of £1,638 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £305,217, with a rental value of £1,451 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Mendip Road, Cardiff occupies a 232 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
20, Mendip Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 May 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
20, Mendip Road, Cardiff last changed hands on 25th August 2023, selling for £290,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 4.4% since August 2023.
- Sold Aug 2023£290,000
- Sold Jun 2021£280,000
- Sold Jun 2002£97,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 95 sales of comparable properties within 820 metres of 20, Mendip Road, Cardiff since 2016.
Most recently, 21, Lynton Terrace, Cardiff, CF3 4BR, a freehold house, sold at £330,000 on the 30th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£330,000 | 4 Bed House21, Lynton Terrace, Cardiff, CF3 4BR21, Lynton Terrace, Cardiff, CF3 4BR
- Sold Dec 2025£335,000 | 4 Bed House158, Ridgeway Road, Cardiff, CF3 4AF158, Ridgeway Road, Cardiff, CF3 4AF
- Sold Dec 2025£350,000 | 4 Bed House33, Clovelly Crescent, Cardiff, CF3 4JR33, Clovelly Crescent, Cardiff, CF3 4JR
- Sold Oct 2025£335,000 | 4 Bed House39, Worle Avenue, Cardiff, CF3 4DA39, Worle Avenue, Cardiff, CF3 4DA
- Sold Aug 2025£375,500 | 4 Bed House14, Heol Yr Hydd, Cardiff, CF3 4DG14, Heol Yr Hydd, Cardiff, CF3 4DG
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 £265,805, ranging from £230,857 to £323,171.
- 22 Mendip Road
3 Bed House | 6 m | Est. Value: £289,662
- 16 Mendip Road
3 Bed House | 18 m | Est. Value: £269,950
- 11 Exford Crescent
3 Bed House | 24 m | Est. Value: £230,857
- 9 Exford Crescent
3 Bed House | 30 m | Est. Value: £233,670
- 24 Mendip Road
4 Bed House | 33 m | Est. Value: £300,033
Location Comparison
Our analysis of the public data ranks 20, Mendip Road, Cardiff as the 3rd largest and the 2nd most expensive of the 18 addresses on Mendip Road, Llanrumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £70k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|3.2 km away
- Heath Low Level|3.2 km away
- Llanishen|3.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












