12 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
About 12 Pen Y Cwm
12 Pen Y Cwm is a semi-detached house in Pentyrch, Cardiff, Cardiff (CF15 9PS). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1930-1949 and council tax band C. At 64 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 59–151 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2018) shows a C (score 76), near the top of the C band. When first surveyed in January 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Good.
Everything you need to know about 12 Pen Y Cwm
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
12 Pen Y Cwm has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Pen Y Cwm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£195,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF15 9PS: £190,000 (2025–2022).
Nearby sales in CF15 9PS
7 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
Sold Oct 2025
£410,0002 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
Sold Feb 2025
£190,0005 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
Sold Apr 2022
£370,0003 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
Sold Nov 2016
£124,9504 Pen Y Cwm, Pentyrch, Cardiff, CF15 9PS
Sold Feb 2006
£123,000
Versus other Pen Y Cwm homes
12 Pen Y Cwm outperforms the street on co₂ emissions by a wide margin.
EPC Rating
76 (C)
Street avg 71 (C)
Floor Area
64 m²
Street avg 62 m²
CO₂ Emissions
1.7 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 12 Pen Y Cwm
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
1 Brynteg Court, Mountain Road, Pentyrch
CF15 9QP
1 Fair Meadow, Pentyrch
CF15 9QY
1 Cefn Bychan, Pentyrch
CF15 9PG
1 Bronant, Church Road, Pentyrch
CF15 9QG
1 Bronllwyn, Pentyrch
CF15 9QL
1 Cefn Penuel, Pentyrch
CF15 9TB
1 2, Post Office Row, Gwaelod Y Garth
CF15 9HY
1 Ael Y Bryn, Pentyrch
CF15 9TD
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pentyrch Shops — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.