23a, Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
About 23a
23a is a semi-detached house in Pen-Y-Fai, Bridgend, Bridgend (CF31 4LU). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band A. At 68 m² this is the smallest unit on EPC record across the building (68–98 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2026) shows a C (score 71). The rating has held steady at C across 2 certificates since November 2024. Between certificates, wall efficiency went from Average to Good; while lighting dropped from Very Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Last changed hands 12 years ago, in December 2014. At 68 m² it's 15.5% smaller than the typical home in the postcode (81 m² median across 16 EPCs). Across 2007–2014, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £129,000 is 29% above the 2014 sale price.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 28 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Low energy lighting percentage decreased
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 £495 · Includes VAT
Planning history
23a 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
23a saw 3 transfers in just over a decade — high turnover for the postcode.
£129,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 8 years.
£100,000
Growth on file: 2.9% per year over 8 years.
Sales timeline
1 December 2014Most recent
£100,000
+5.3%over 6 years3 March 2008
£95,000
+18.8%over 11 months21 March 2007
£80,000
Median price across the last 5 sales in CF31 4LU: £132,000 (2025–2021).
Nearby sales in CF31 4LU
26 Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
Sold Jun 2025
£250,00030 Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
Sold Apr 2025
£132,00010 Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
Sold Mar 2024
£4,5007 Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
Sold Mar 2024
£210,00010a, Protheroe Avenue, Pen Y Fai, Bridgend, CF31 4LU
Sold Apr 2021
£100,000
Versus other Protheroe Avenue homes
Price per m² for 23a runs comfortably ahead of the street norm.
Price per m²
£1,471
Street avg £698
Floor Area
68 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
252/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Heol Eglwys — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







