21 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
About 21 Ty Gwyn Gardens
21 Ty Gwyn Gardens is a two-bedroom detached house in Penylan, Cardiff, Cardiff (CF23 5BF). It has a recorded floor area of 272 m² (around 2928 sq ft). The latest certificate (May 2014) returns a high B (score 87), 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. Other recorded features include a balcony.
At 272 m² it's 16.2% larger than the typical home in the postcode (234 m² median across 22 EPCs). Across 2014–2022, sale prices on this property compounded at 3.1% per year. On a £-per-square-foot basis, the last sale (£324/sq ft) was about 22% above the typical sold price in the postcode. Most recent transfer: May 2022 at £950,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingYes
- BalconyYes
Energy performance
21 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This certificate is over 10 years old and is no longer valid.Expired 21 May 2024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
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £1,145 · Includes VAT
Planning history
21 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
Latest sale on 21 Ty Gwyn Gardens was the highest on Land Registry record across the postcode.
£934,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 8 years.
£950,000
Growth on file: 3.1% per year over 8 years.
Sales timeline
10 May 2022Most recent
£950,000
+27.5%over 7 years22 June 2014
£744,995
Median price across the last 5 sales in CF23 5BF: £808,000 (2024–2014).
Nearby sales in CF23 5BF
15 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Sept 2024
£890,00020 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
£840,0002 Ty Gwyn Gardens, Penylan, Cardiff, CF23 5BF
Sold Nov 2014
£559,995
Versus other Ty Gwyn Gardens homes
21 Ty Gwyn Gardens outperforms the street on price per m² by a wide margin.
Price per m²
£3,493
Street avg £2,918
Floor Area
272 m²
Street avg 219 m²
CO₂ Emissions
2.9 t/year
Street avg 2.9 t/year
Years Held
4 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.







