122 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
About 122 Brynbrain Estate
122 Brynbrain Estate is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2WH). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (March 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2013); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil.
Today's modelled estimate of £153,000 sits 80% above the 2021 sale of £85,000. Last sale on file: £85,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
122 Brynbrain Estate's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
More low energy lighting installed
Planning history
122 Brynbrain Estate has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£153,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Sales timeline
26 November 2021Most recent
£85,000
Median price across the last 5 sales in SA9 2WH: £88,500 (2022–2021).
Nearby sales in SA9 2WH
120 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Oct 2022
£130,000125 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Sept 2022
£85,000108 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Nov 2021
£80,000111 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Nov 2021
£113,500106 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Aug 2021
£88,500
Everything we know about 122 Brynbrain Estate, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Brynbrain Estate homes
On habitable rooms, 122 Brynbrain Estate stands well clear of the street.
Price per m²
£833
Street avg £1,006
Floor Area
102 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 7.1 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cefn-Bryn-Brain Estate — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.