21 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW
About 21 Llwyn Y Grant Terrace
21 Llwyn Y Grant Terrace is a four-bedroom end-of-terrace house in Penylan, Cardiff, Cardiff (CF23 9EW). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (January 2022) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). Period features are noted in the property record.
Across 2004–2022, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 90.4% above the typical sold price in the postcode. Most recent transfer: August 2022 at £570,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageDouble
Building
- Period featuresYes
Energy performance
21 Llwyn Y Grant Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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 £1,085 · Includes VAT
Planning history
21 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
Sale price has grown by over 3x since 2004.
£528,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 18 years.
£570,000
Growth on file: 7.3% per year over 18 years.
Sales timeline
14 August 2022Most recent
£570,000
+264.2%over 18 years7 April 2004
£156,500
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
£425,0009 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
21 Llwyn Y Grant Terrace outperforms the street on price per m² by a wide margin.
Price per m²
£3,455
Street avg £2,662
Floor Area
165 m²
Street avg 150 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Earl S Court Road, Penylan
CF23 9DD
1 Hugon Close
CF23 9BY
1 Firstbrook Close
CF23 9ER
1 Kingwood Close, Penylan
CF23 9HE
1 Bryn Y Nant, Llanedeyrn
CF23 9NZ
1 Clos Gwrgi, Penylan
CF23 9FQ
1 Barons Court Road, Penylan
CF23 9DF
1 Colchester Avenue, Penylan
CF23 9BN
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.







