27 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
About 27 Rhyd Yr Helyg
27 Rhyd Yr Helyg is an end-of-terrace house in Nantgarw, Cardiff, Cardiff (CF15 7SX). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2012. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
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Planning history
27 Rhyd Yr Helyg 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 Rhyd Yr Helyg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£200,000
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 7SX: £170,000 (2022–2020).
Nearby sales in CF15 7SX
47 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
Sold Nov 2022
£170,00036 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
Sold Jul 2022
£260,65046 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
Sold Dec 2021
£180,00018 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
Sold Jan 2021
£140,00049 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SX
Sold Dec 2020
£92,500
Versus other Rhyd Yr Helyg homes
Floor Area for 27 Rhyd Yr Helyg lags the street by a wide margin.
EPC Rating
66 (D)
Street avg 69 (D)
Floor Area
76 m²
Street avg 86 m²
CO₂ Emissions
2.9 t/year
Street avg 3.1 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Day Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







