21 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
About 21 Chantal Avenue
21 Chantal Avenue is a semi-detached house in Pen-Y-Fai, Bridgend, Bridgend (CF31 4NN). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2013. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 1996–2020, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £236,000 sits 80.3% above the 2020 sale of £130,909. Last sale on file: £130,909 in March 2020.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Cavity wall insulation installed
More low energy lighting installed
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Planning history
21 Chantal Avenue has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Chantal Avenue has more than doubled in price since the earliest registered sale in 1996.
£236,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 24 years.
£130,909
Growth on file: 4.4% per year over 24 years.
Sales timeline
6 March 2020Most recent
£130,909
-12.1%over 4 years9 July 2015
£149,000
+217.0%over 18 years25 July 1996
£47,000
Median price across the last 5 sales in CF31 4NN: £245,000 (2025–2024).
Nearby sales in CF31 4NN
22 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
Sold Jan 2025
£255,00035 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
Sold Oct 2024
£225,00046 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
Sold Jul 2024
£211,0004 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
Sold Mar 2024
£290,00015 Chantal Avenue, Pen Y Fai, Bridgend, CF31 4NN
Sold Feb 2024
£245,000
Versus other Chantal Avenue homes
21 Chantal Avenue is notably below the street on habitable rooms.
Price per m²
£1,364
Street avg £1,860
Floor Area
96 m²
Street avg 101 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hillcrest — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







