3 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
About 3 Heol Y Bryn
3 Heol Y Bryn is a semi-detached house in Pentyrch, Cardiff, Cardiff (CF15 9PY). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (July 2026) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2015. Between certificates, window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 70). This certificate was lodged in the last six months, so the rating reflects current condition. At 46 m² this is the 2nd smallest of 13 units on EPC record in the building, where floor areas span 38–90 m². The building's EPC ratings span E to C across 13 units on file.
At 46 m² it's 27.6% smaller than the typical home in the postcode (64 m² median across 12 EPCs).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 2 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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Planning history
3 Heol Y Bryn 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
3 Heol Y Bryn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£134,000
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 9PY: £246,000 (2024–2012).
Nearby sales in CF15 9PY
11 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
Sold Apr 2024
£302,5009 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
Sold Jun 2019
£280,0001 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
Sold Dec 2006
£125,00027 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
Sold May 2006
£157,50023 Heol Y Bryn, Pentyrch, Cardiff, CF15 9PY
Sold Aug 2003
£67,000
Versus other Heol Y Bryn homes
Floor Area for 3 Heol Y Bryn lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 64 (D)
Floor Area
46 m²
Street avg 61 m²
CO₂ Emissions
1.8 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pentyrch Cemetery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







