11 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
About 11 Pennsylvania
11 Pennsylvania is a mid-terrace house in Llanedeyrn, Cardiff, Cardiff (CF23 9LP). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2023) shows a C (score 77), near the top of the C band. When first surveyed in August 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 90).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
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Planning history
11 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
11 Pennsylvania has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£208,000
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 9LP: £170,000 (2025–2022).
Nearby sales in CF23 9LP
75 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Aug 2025
£222,50069 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Mar 2025
£225,0009 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Dec 2024
£165,00010 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Aug 2022
£170,00070 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LP
Sold Mar 2022
£170,000
Versus other Pennsylvania homes
EPC Rating for 11 Pennsylvania runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 65 (D)
Floor Area
89 m²
Street avg 86 m²
CO₂ Emissions
2.2 t/year
Street avg 3.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Bryn Y Nant, Llanedeyrn
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1 Eastside Quarter, Maelfa, Llanedeyrn
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1 Awel Mor, Llanedeyrn
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1 Howardian Close, Penylan
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1 Grafton Close, Penylan
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1 Ffordd Nowell, Penylan
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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
Maelfa — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







