20 Brokesby Road, Bonymaen, Swansea, SA1 7AF
About 20 Brokesby Road
20 Brokesby Road is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7AF). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (March 2021) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
At 100 m² it's 25.6% larger than the typical home in the postcode (80 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2021, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £150,000 sits 93.5% above the 2021 sale of £77,500. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 26.8% below the postcode norm. Last sale on file: £77,500 in May 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
20 Brokesby Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
20 Brokesby Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 20 Brokesby Road has grown more than fourfold since the 1998 starting point.
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 23 years.
£77,500
Growth on file: 6.8% per year over 23 years.
Sales timeline
20 May 2021Most recent
£77,500
-18.4%over 13 years29 August 2007
£95,000
+442.9%over 8 years4 November 1998
£17,500
Median price across the last 5 sales in SA1 7AF: £105,000 (2025–2013).
Versus other Brokesby Road homes
20 Brokesby Road is notably below the street on price per m².
Price per m²
£775
Street avg £1,344
Floor Area
100 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 Dartford Drive, Bonymaen
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1 Bronllan, Winch Wen
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1 Caerphilly Avenue, Bonymaen
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pentrechwyth Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







