266 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
About 266 Pennsylvania
266 Pennsylvania is a semi-detached house in Llanedeyrn, Cardiff, Cardiff (CF23 9LX). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1930-1949 and council tax band A. At 39 m² this is the smallest unit on EPC record across the building (39–113 m²). The building's EPC ratings span E to B across 50 units on file. The latest certificate (July 2016) shows a C (score 72). When first surveyed in June 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good.
At 39 m² it's 22% smaller than the typical home in the postcode (50 m² median across 49 EPCs).
Energy performance
266 Pennsylvania's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Jul 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
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Planning history
266 Pennsylvania has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
266 Pennsylvania has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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 CF23 9LX: £120,000 (2023–2017).
Nearby sales in CF23 9LX
261 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
Sold Sept 2023
£125,000302 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
Sold Oct 2019
£105,000282 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
Sold Jul 2018
£92,000297 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
Sold Nov 2017
£120,000293 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX
Sold Nov 2017
£130,000
Versus other Pennsylvania homes
266 Pennsylvania is notably below the street on floor area.
EPC Rating
72 (C)
Street avg 72 (C)
Floor Area
39 m²
Street avg 50 m²
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Brynfedw, Llanedeyrn
CF23 9PP
1 Coed Y Gores, Llanedeyrn
CF23 9ND
1 Chapel Wood, Llanedeyrn
CF23 9EE
1 Awel Mor, Llanedeyrn
CF23 9QA
1 Jefferson Court, Pennsylvania, Llanedeyrn
CF23 9LX
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Ferny Court, Waterloo Road, Penylan
CF23 9BU
1 Eastside Quarter, Maelfa, Llanedeyrn
CF23 9PN
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Glenwood — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







