2 Kenneth Treasure Court, Bethania Row, Old St Mellons, Cardiff, CF3 5UD
About 2 Kenneth Treasure Court
2 Kenneth Treasure Court is an end-of-terrace house in Old St. Mellons, Cardiff, Cardiff (CF3 5UD). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2018) 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 April 2014. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 80).
At 71 m² the property is well over the postcode median (48 m² across 11 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. One planning record on file: tree works approved in 2019. Past consents include tree works, meaningful when judging how the property has evolved.
Energy performance
2 Kenneth Treasure Court 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
Single glazing replaced with double or better glazing
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Planning history
1 application on record at 2 Kenneth Treasure Court, Bethania Row, Old St Mellons, Cardiff, CF3 5UD
- Mar 2019Tree WorksTreesOutcome in report
We have been asked to perform crown reductions to two Ash trees and one Acer. One of the Ash trees, an obvious self seeder, (between unit number 2 and the side boundary fence) has a high degree of epicormic growth and canker. This particular Ash we would like to remove.
- Reference
- OSTM/CA/19/00024
Unlock 2 Kenneth Treasure Court, Bethania Row, Old St Mellons, Cardiff, CF3 5UD's full planning history
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Sales history & valuation
2 Kenneth Treasure Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 CF3 5UD: £200,000 (2025–2017).
Versus other Bethania Row homes
On epc rating, 2 Kenneth Treasure Court runs well behind the street norm.
EPC Rating
65 (D)
Street avg 80 (C)
Floor Area
71 m²
Street avg 104 m²
CO₂ Emissions
3.1 t/year
Street avg 2.0 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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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
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







