17 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
About 17 Ty Gwyn Gardens
17 Ty Gwyn Gardens is a detached house in Penylan, Cardiff, Cardiff (CF23 5BF). It has a recorded floor area of 234 m² (around 2519 sq ft). The latest certificate (May 2014) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since June 2013. The latest certificate is from May 2014, so improvements made since then won't be reflected.
Last sold in December 2013, so it's been off the market for around 12 years. Today's modelled estimate of £732,000 is 12.6% above the 2013 sale price.
Energy performance
17 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This certificate is over 10 years old and is no longer valid.Expired 21 May 2024
EPC Rating
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Planning history
17 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
£732,000
Modelled from EPC, postcode comparables.
£650,000
Recorded with HM Land Registry.
Sales timeline
13 December 2013Most 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
17 Ty Gwyn Gardens outperforms the street on years held by a wide margin.
Price per m²
£2,778
Street avg £2,958
Floor Area
234 m²
Street avg 221 m²
CO₂ Emissions
2.9 t/year
Street avg 2.9 t/year
Years Held
12 years
Street avg 11 years
Similar properties nearby
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.







