1 Gwern Y Steeple, Peterston Super Ely, Cardiff, CF5 6LG
About 1 Gwern Y Steeple
1 Gwern Y Steeple is a semi-detached house in Peterston-Super-Ely, Cardiff, Cardiff (CF5 6LG). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (May 2012) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected.
At 143 m² the property is well over the postcode median (95 m² across 4 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. Today's modelled estimate of £525,000 sits 56.7% above the 2013 sale of £335,000. Last changed hands 13 years ago, in July 2013.
Energy performance
1 Gwern Y Steeple sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 May 2022
EPC Rating
Certificate validity
Expired on 28 May 2022
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 Gwern Y Steeple 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
1 Gwern Y Steeple valuation sits well clear of the typical sold price in this postcode.
£525,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
15 July 2013Most recent
£335,000
Median price across the last 5 sales in CF5 6LG: £620,000 (2025–2023).
Nearby sales in CF5 6LG
Robgill, Peterston Super Ely, Cardiff, CF5 6LG
Sold Nov 2025
£675,000Silverdene, Peterston Super Ely, Cardiff, CF5 6LG
Sold Feb 2025
£387,500Westcliffe, Peterston Super Ely, Cardiff, CF5 6LG
Sold Nov 2023
£620,000Tyn Y Pwll Farm, Peterston Super Ely, Cardiff, CF5 6LG
Sold Jan 2023
£2,650,000Trehedyn House, Peterston Super Ely, Cardiff, CF5 6LG
Sold May 2020
£1,710,000
Versus the street
EPC Rating for 1 Gwern Y Steeple lags the street by a wide margin.
Price per m²
£2,343
Street avg £2,360
Floor Area
143 m²
Street avg 107 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
12.0 t/year
Street avg 5.5 t/year
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The neighbourhood at a glance
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gwern-y-Steeple — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







