Werngethin Farm House, Heol Maes Eirwg, St Mellons, Cardiff, CF3 0AR
About Werngethin Farm House
Werngethin Farm House is a detached house in St. Mellons, Cardiff, Cardiff (CF3 0AR). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2017) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 6 certificates since December 2012. Between certificates, hot-water efficiency went from Poor to Good; while lighting dropped from Very Good to Average. The recommended improvements would lift it to C (score 78), a 2-band jump.
At 212 m² the property is well over the postcode median (67 m² across 37 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about Werngethin Farm House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Werngethin Farm House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
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
Window efficiency improved
More low energy lighting installed
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Werngethin Farm House 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
Werngethin Farm House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£549,000
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.
Versus other Heol Maes Eirwg homes
EPC Rating for Werngethin Farm House lags the street by a wide margin.
EPC Rating
52 (E)
Street avg 76 (C)
Floor Area
212 m²
Street avg 72 m²
CO₂ Emissions
12.0 t/year
Street avg 1.9 t/year
Habitable Rooms
9 rooms
Street avg 4 rooms
Everything you need to know about Werngethin Farm House
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
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Clos Gwlad-Yr-Haf — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.