13 Rhiwddar Flats, Bryn Coch, Taffs Well, Cardiff, CF15 7QB
About 13 Rhiwddar Flats
13 Rhiwddar Flats is a three-bedroom mid-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7QB). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band C. At 89 m² this is the 11th smallest of 13 units on EPC record in the building, where floor areas span 36–103 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (December 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since April 2013. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Average to Poor.
At 89 m² the property is well over the postcode median (46 m² across 12 EPCs), placing it in the larger end of the local stock. A recent sale: £180,000 in March 2026. Across 2013–2026, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£188/sq ft) was about 27.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
Building
- Central heatingYes
Energy performance
EPC Rating
Certificate validity
Valid until 29 December 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
13 Rhiwddar Flats has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 13 Rhiwddar Flats was the highest on Land Registry record across the postcode.
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 12 years.
£180,000
Growth on file: 8.7% per year over 12 years.
Sales timeline
13 March 2026Most recent
£180,000
+16.1%over 3 years18 November 2022
£155,000
+142.2%over 9 years3 October 2013
£64,000
Median price across the last 5 sales in CF15 7QB: £75,000 (2025–2013).
Nearby sales in CF15 7QB
14 Rhiwddar Flats, Bryn Coch, Taffs Well, Cardiff, CF15 7QB
Sold Feb 2025
£75,0003 Rhiwddar Flats, Bryn Coch, Taffs Well, Cardiff, CF15 7QB
Sold Jul 2024
£168,0006 Rhiwddar Flats, Bryn Coch, Taffs Well, Cardiff, CF15 7QB
Sold Sept 2022
£90,00015 Rhiwddar Flats, Bryn Coch, Taffs Well, Cardiff, CF15 7QB
Sold May 1998
£33,000
Versus other Bryn Coch homes
On years held, 13 Rhiwddar Flats runs well behind the street norm.
Price per m²
£2,022
Street avg £1,922
Floor Area
89 m²
Street avg 61 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Taffs Well Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







