18 Bryn Derwen, Sketty, Swansea, SA2 9GX
About 18 Bryn Derwen
18 Bryn Derwen is a detached house in Sketty, Swansea, Swansea (SA2 9GX). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (February 2020) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 63 m² it's 24.1% smaller than the typical home in the postcode (83 m² median across 64 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2000–2020, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £347,000 is 44.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 85.2% above the typical sold price in the postcode. Sold February 2020 for £240,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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 £595 · Includes VAT
Planning history
18 Bryn Derwen has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 20 years.
£240,000
Growth on file: 3.2% per year over 20 years.
Sales timeline
20 February 2020Most recent
£240,000
+88.2%over 19 years3 April 2000
£127,500
Median price across the last 5 sales in SA2 9GX: £233,000 (2025–2023).
Nearby sales in SA2 9GX
29 Bryn Derwen, Sketty, Swansea, SA2 9GX
Sold Aug 2025
£365,0008 Bryn Derwen, Sketty, Swansea, SA2 9GX
Sold Aug 2025
£227,00087 Bryn Derwen, Sketty, Swansea, SA2 9GX
Sold May 2024
£233,00081 Bryn Derwen, Sketty, Swansea, SA2 9GX
Sold Mar 2024
£220,00053 Bryn Derwen, Sketty, Swansea, SA2 9GX
Sold Nov 2023
£335,000
Versus other Bryn Derwen homes
On price per m², 18 Bryn Derwen stands well clear of the street.
Price per m²
£3,810
Street avg £2,079
Floor Area
63 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.0 t/year
Similar properties nearby
1 Cefn Helyg, Sketty
SA2 9GY
1 Eversley Road, Sketty
SA2 9DB
1 Bryngoleu Terrace, Sketty
SA2 9DW
1 Bayswater Road, Sketty
SA2 9HA
1 Brynmead Close, Sketty
SA2 9EY
1 Ffordd Aneurin Bevan, Sketty
SA2 9GZ
1 Bryn Derwen, Sketty
SA2 9GX
1 Caebryn Avenue, Sketty
SA2 9AT
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Llwyn Mawr Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







