9 Brynderwen Close, Cardiff, CF23 6BR
About 9 Brynderwen Close
9 Brynderwen Close is a four-bedroom semi-detached house in Cardiff (CF23 6BR). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since January 2012. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 85). The home occupies a cul-de-sac position.
At 114 m² it's 16.8% smaller than the typical home in the postcode (137 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Today's modelled estimate of £559,000 is 10.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 87.1% above the typical sold price in the postcode. Last sale on file: £505,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- CloakroomYes
- EnsuiteYes
Outside
- GarageYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
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 £795 · Includes VAT
Planning history
9 Brynderwen Close 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£559,000
Modelled from EPC, postcode comparables.
£505,000
Recorded with HM Land Registry.
Sales timeline
8 November 2022Most recent
£505,000
Median price across the last 5 sales in CF23 6BR: £430,000 (2025–2015).
Nearby sales in CF23 6BR
Versus other Brynderwen Close homes
Price per m² for 9 Brynderwen Close runs comfortably ahead of the street norm.
Price per m²
£4,430
Street avg £2,764
Floor Area
114 m²
Street avg 139 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Alderbrook, Cyncoed
CF23 6QD
1 Dan Y Coed Rise
CF23 6NN
1 Duffryn Avenue
CF23 6LE
1 Celyn Grove
CF23 6SH
1 Dan Yr Heol
CF23 6JU
1 Glenwood
CF23 6UR
1 Dan Y Coed Close
CF23 6NJ
1 Cefn Coed Avenue
CF23 6HE
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
Celyn Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







