7 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
About 7 Llwyn Y Grant Terrace
7 Llwyn Y Grant Terrace is a three-bedroom mid-terrace house in Penylan, Cardiff, Cardiff (CF23 9EW). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (June 2023) shows a G (score 20), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since March 2013. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 75), a 4-band jump. Main heating runs on to be used only when there is no heating/hot.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £476,000 is 12% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£284/sq ft) was about 73.9% above the typical sold price in the postcode. Sold January 2024 for £425,000. One historical planning record sits against the property in 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
7 Llwyn Y Grant Terrace sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 7 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
- Sept 2024FullOutcome in report
Installation of an Air Source Heat Pump at rear within 3m of boundary shared with neighbour.
- Documents
- 5 docs on file
- Reference
- 24/01839/HSE
Unlock 7 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
7 Llwyn Y Grant Terrace valuation sits well clear of the typical sold price in this postcode.
£476,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
Sales timeline
26 January 2024Most recent
£425,000
Median price across the last 5 sales in CF23 9EW: £500,000 (2025–2021).
Nearby sales in CF23 9EW
5 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Jun 2025
£415,0008 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Mar 2025
£575,00021 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Aug 2022
£570,0009 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Jul 2021
£480,00018 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Apr 2021
£500,000
Versus other Llwyn Y Grant Terrace homes
On epc rating, 7 Llwyn Y Grant Terrace runs well behind the street norm.
Price per m²
£3,058
Street avg £2,693
Floor Area
139 m²
Street avg 152 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
9.7 t/year
Street avg 5.8 t/year
Similar properties nearby
1 Hugon Close
CF23 9BY
1 Firstbrook Close
CF23 9ER
1 Kingwood Close, Penylan
CF23 9HE
1 Earl S Court Road, Penylan
CF23 9DD
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Barons Court Road, Penylan
CF23 9DF
1 Colchester Avenue, Penylan
CF23 9BN
1 Clos Gwrgi, Penylan
CF23 9FQ
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
0.1 km
Ysgol Bro Edern — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







