10 Grenfell Town, Bonymaen, Swansea, SA1 7AE
About 10 Grenfell Town
10 Grenfell Town is a mid-terrace house in Bonymaen, Swansea, Swansea (SA1 7AE). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2018) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 90), a 2-band jump.
It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2004–2007, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £124,000 sits 57% above the 2007 sale of £78,995. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 47.4% above the typical sold price in the postcode. At 50 m² it's 27.5% smaller than the typical home in the postcode (69 m² median across 19 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 Grenfell Town 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£124,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 3 years.
£78,995
Growth on file: 9.3% per year over 3 years.
Sales timeline
7 June 2007Most recent
£78,995
+31.7%over 3 years29 April 2004
£59,995
Median price across the last 5 sales in SA1 7AE: £87,000 (2025–2022).
Nearby sales in SA1 7AE
9 Grenfell Town, Bonymaen, Swansea, SA1 7AE
Sold Jul 2025
£130,00019 Grenfell Town, Bonymaen, Swansea, SA1 7AE
Sold Oct 2024
£90,00026 Grenfell Town, Bonymaen, Swansea, SA1 7AE
Sold Aug 2024
£86,00017 Grenfell Town, Bonymaen, Swansea, SA1 7AE
Sold Nov 2023
£75,0002 Grenfell Town, Bonymaen, Swansea, SA1 7AE
Sold Feb 2022
£87,000
Versus other Grenfell Town homes
10 Grenfell Town is notably below the street on floor area.
Price per m²
£1,580
Street avg £1,161
Floor Area
50 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.







