27 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
About 27 Rhiw R Ddar
27 Rhiw R Ddar is a two-bedroom mid-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7PA). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (July 2025) shows a C (score 71). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good.
It hasn't traded since April 2011, a hold of 15 years that's notably long for the area. Across 1999–2011, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £201,000 sits 87.9% above the 2011 sale of £107,000. At 57 m² it's 20.8% smaller than the typical home in the postcode (72 m² median across 12 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
27 Rhiw R Ddar 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
27 Rhiw R Ddar has more than doubled in price since the earliest registered sale in 1999.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 12 years.
£107,000
Growth on file: 7.7% per year over 12 years.
Sales timeline
27 April 2011Most recent
£107,000
+139.1%over 11 years29 July 1999
£44,750
Median price across the last 5 sales in CF15 7PA: £200,000 (2023–2020).
Nearby sales in CF15 7PA
17 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
Sold Oct 2023
£195,00055 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
Sold Jun 2023
£200,00051 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
Sold Jun 2021
£260,00047 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
Sold Oct 2020
£277,00053 Rhiw R Ddar, Taffs Well, Cardiff, CF15 7PA
Sold Jun 2020
£155,000
Versus other Rhiw R Ddar homes
On floor area, 27 Rhiw R Ddar runs well behind the street norm.
Price per m²
£1,877
Street avg £2,409
Floor Area
57 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.0 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Castle Street, Taffs Well
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1 Anchor Street, Taffs Well
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1 Castle Road, Tongwynlais
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1 Church Street, Taffs Well
CF15 7PG
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
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1 Forest Cottage, Castle Road, Tongwynlais
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glan-y-ffordd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







