18 Grenfell Town, Bonymaen, Swansea, SA1 7AE
About 18 Grenfell Town
18 Grenfell Town is a mid-terrace house in Bonymaen, Swansea, Swansea (SA1 7AE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 89).
On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
18 Grenfell Town ranks among the most efficient homes in the postcode for energy use.
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
18 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
18 Grenfell Town has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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
On epc rating, 18 Grenfell Town stands well clear of the street.
EPC Rating
69 (C)
Street avg 59 (D)
Floor Area
66 m²
Street avg 69 m²
CO₂ Emissions
2.4 t/year
Street avg 3.5 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Chirk Gardens, Bonymaen
SA1 7HU
1 Caernarvon Way, Bonymaen
SA1 7HN
1 Candleston Place, Bonymaen
SA1 7JB
1 Criccieth Place, Winch Wen
SA1 7DZ
1 Clyro Court, Winch Wen
SA1 7HS
1 Caerphilly Avenue, Bonymaen
SA1 7HY
1 Cilgerran Place, Winch Wen
SA1 7EB
1 Cardigan Crescent, Winch Wen
SA1 7ED
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.







