18 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
About 18 Ty Gwyn Gardens
18 Ty Gwyn Gardens is a four-bedroom detached house in Penylan, Cardiff, Cardiff (CF23 5BF). It has a recorded floor area of 213 m² (around 2293 sq ft). The latest certificate (May 2014) returns a high B (score 86), putting the home a stone's throw from an A rating. The latest certificate is from May 2014, so improvements made since then won't be reflected.
12 years since the last transfer (June 2014). Today's modelled estimate of £730,000 is 12.3% above the 2014 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageDouble
Building
- ConciergeYes
Energy performance
18 Ty Gwyn Gardens's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 May 2024
EPC Rating
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Planning history
18 Ty Gwyn Gardens 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
£730,000
Modelled from EPC, postcode comparables.
£650,000
Recorded with HM Land Registry.
Sales timeline
5 June 2014Most recent
£650,000
Median price across the last 5 sales in CF23 5BF: £840,000 (2024–2016).
Nearby sales in CF23 5BF
15 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Sept 2024
£890,00021 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold May 2022
£950,00020 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Sept 2018
£808,00016 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Oct 2017
£690,00011 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Mar 2016
£840,000
Versus other Ty Gwyn Gardens homes
On co₂ emissions, 18 Ty Gwyn Gardens stands well clear of the street.
Price per m²
£3,052
Street avg £2,942
Floor Area
213 m²
Street avg 222 m²
CO₂ Emissions
2.5 t/year
Street avg 2.9 t/year
Years Held
12 years
Street avg 11 years
Similar properties nearby
1 Balaclava Road
CF23 5BB
1 Beatty Avenue
CF23 5QR
1 Bronwydd Close
CF23 5RA
1 Clos Edno
CF23 5NF
1 Clos Derwen
CF23 5HJ
1 Crystal Avenue
CF23 5QJ
1 Clos Tecwyn
CF23 5ND
1 Boverton Street
CF23 5ES
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
Ty Gwyn School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







