4 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
About 4 Llwyn Y Grant Terrace
4 Llwyn Y Grant Terrace is a three-bedroom mid-terrace house in Penylan, Cardiff, Cardiff (CF23 9EW). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2019) shows an E (score 42), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average, lighting went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. Period features are noted in the property record.
It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Today's modelled estimate of £454,000 is 39.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 34.9% above the typical sold price in the postcode. Last sale on file: £325,000 in July 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
Outside
- GarageDouble
Building
- Central heatingYes
- Period featuresYes
Energy performance
4 Llwyn Y Grant Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
4 Llwyn Y Grant Terrace 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
4 Llwyn Y Grant Terrace valuation sits well clear of the typical sold price in this postcode.
£454,000
Modelled from EPC, postcode comparables.
£325,000
Recorded with HM Land Registry.
Sales timeline
18 July 2019Most recent
£325,000
Median price across the last 5 sales in CF23 9EW: £480,000 (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
£575,0007 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Jan 2024
£425,00021 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Aug 2022
£570,0009 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
Sold Jul 2021
£480,000
Versus other Llwyn Y Grant Terrace homes
EPC Rating for 4 Llwyn Y Grant Terrace lags the street by a wide margin.
Price per m²
£2,372
Street avg £2,745
Floor Area
137 m²
Street avg 153 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
9.1 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.







