Our Data Sources
17, Penmaes, Cardiff has a single entry in the Land Registry from October 2013 and a single entry in the EPC database dated July 2013.
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
In very good condition, we estimate 17, Penmaes, Cardiff would be worth £506,683, with a potential rental value of £2,287 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £448,776, with a rental value of £2,026 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Penmaes, Cardiff occupies a 414 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
17, Penmaes, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, Penmaes, Cardiff last changed hands on 11th October 2013, selling for £290,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 58.9% since October 2013.
- Sold Oct 2013£290,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 140 sales of comparable properties within 2.1 kilometres of 17, Penmaes, Cardiff since 2007.
Most recently, 3, Field Terrace, Cardiff, CF15 9PX, a freehold house, sold at £450,000 on the 16th February 2026.
Read more about house prices in CF15.
- Sold Feb 2026£450,000 | 4 Bed House3, Field Terrace, Cardiff, CF15 9PX3, Field Terrace, Cardiff, CF15 9PX
- Sold Dec 2025£387,000 | 4 Bed House86, Maes Y Sarn, Cardiff, CF15 9QR86, Maes Y Sarn, Cardiff, CF15 9QR
- Sold Sep 2025£490,000 | 4 Bed House68, Maes Y Sarn, Cardiff, CF15 9QR68, Maes Y Sarn, Cardiff, CF15 9QR
- Sold Aug 2025£529,950 | 4 Bed House50, Maes Y Sarn, Cardiff, CF15 9QQ50, Maes Y Sarn, Cardiff, CF15 9QQ
- Sold Jun 2023£520,000 | 4 Bed House1, Bryn Yr Eglwys, Cardiff, CF15 9QW1, Bryn Yr Eglwys, Cardiff, CF15 9QW
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 £461,305, ranging from £331,287 to £560,159.
- 19 Penmaes
5 Bed House | 23 m | Est. Value: £525,145
- 15 Penmaes
4 Bed House | 26 m | Est. Value: £468,696
- 6 Ael-Y-Bryn
4 Bed House | 39 m | Est. Value: £465,054
- 20 Penmaes
4 Bed House | 40 m | Est. Value: £492,704
- 7 Ael-Y-Bryn
5 Bed House | 47 m | Est. Value: £560,159
Location Comparison
Our analysis of the public data ranks 17, Penmaes, Cardiff as the 8th largest and the 8th most expensive of the 32 addresses on Penmaes, Pentyrch, Cardiff, CF15.
Against the CF15 postcode district average, it is £91k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Taffs Well|2.8 km away
- Radyr|3.8 km away
- Trefforest Estate|4.4 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.












