12 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
About 12 Derwlas
12 Derwlas is a three-bedroom semi-detached house in Penllergaer, Swansea, Swansea (SA4 9SF). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (March 2025) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82). The home occupies a cul-de-sac position.
It changed hands recently, sold May 2025 for £190,000. Across 1997–2025, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £218,000 is 14.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 57.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- GarageIntegral
- Cul-de-sacYes
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Derwlas has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£218,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 28 years.
£190,000
Growth on file: 4.2% per year over 28 years.
Sales timeline
22 May 2025Most recent
£190,000
+45.0%over 19 years7 July 2005
£130,995
+83.2%over 2 years24 July 2002
£71,500
+19.2%over 5 years8 July 1997
£59,995
Median price across the last 5 sales in SA4 9SF: £189,995 (2021–2012).
Nearby sales in SA4 9SF
3 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Oct 2021
£240,0001 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Oct 2019
£189,9954 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Nov 2017
£228,00011 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Dec 2012
£130,0002 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold May 2012
£165,000
Versus other Derwlas homes
12 Derwlas is notably below the street on years held.
Price per m²
£2,346
Street avg £1,865
Floor Area
81 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Clos Llarwydden, Penllergaer
SA4 9ZP
1 Druidstone Way, Penllergaer
SA4 9AJ
1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer
SA4 9JG
1 Bryn Bach, Tircoed Forest Village, Penllergaer
SA4 9RX
1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer
SA4 9JL
1 Clos Cerdinen, Tircoed Forest Village, Penllergaer
SA4 9QL
1 Clos Penbwl, Penllergaer
SA4 9HP
1 Bryn Road, Pontlliw
SA4 9ED
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tircoed Terminus — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







