Model valuation£417,0008 Busby Close
Local market context
21 Brynhyfryd is a five-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9JJ). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2024) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 170 m² the property is well over the postcode median (122 m² across 23 EPCs), placing it in the larger end of the local stock. A recent sale: £425,000 in December 2025. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2025, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 90% above the typical sold price in the postcode.
21 Brynhyfryd's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 8 December 2034
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1 application on record at 21 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Extension: Single storey · Front of property
Demolition of double garage and the construction of a single storey front extension
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Sale price has grown by over 3x since 2000.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 25 years.
£425,000
Growth on file: 4.9% per year over 25 years.
12 December 2025Most recent
£425,000
+187.2%over 24 years7 December 2001
£148,000
+18.4%over 1 year15 June 2000
£124,995
Median price across the last 5 sales in SA4 9JJ: £319,995 (2023–2021).
12 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Sold Nov 2023
4 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Sold Sept 2023
23 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Sold Nov 2022
19 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Sold Sept 2022
36 Brynhyfryd, Tircoed Forest Village, Penllergaer, Swansea, SA4 9JJ
Sold Aug 2021
Years Held for 21 Brynhyfryd lags the street by a wide margin.
Price per m²
£2,500
Street avg £1,773
Floor Area
170 m²
Street avg 120 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
7.4 t/year
Street avg 3.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 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.