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 £809,000 is 24.5% 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This certificate is over 10 years old and is no longer valid.Expired 18 May 2024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
Certificate validity
Expired on 18 May 2024
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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
£809,000
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
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The neighbourhood at a glance
Crime
169/mo
Falling 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.







