125 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
About 125 Brynbrain Estate
125 Brynbrain Estate is a three-bedroom semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2WH). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (April 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2010. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77). Main heating runs on oil.
Today's modelled estimate of £155,000 sits 82.4% above the 2022 sale of £85,000. One planning record on file: change of use to residential approved in 2025. Past consents include change of use to residential, meaningful when judging how the property has evolved. Last sale on file: £85,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 125 Brynbrain Estate
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenfront_and_rear
- Parkingoff_road
Building
- Heating systemoil
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
- Jun 2025Change of UseOutlineIn report
Change of use of the residential dwelling (C3) to a single holiday let unit (C6).
- Documents
- 3 docs on file
- Reference
- 25/23827/CPL
What's in 125 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£155,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Sales timeline
22 September 2022Most 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
£130,000122 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
Sold Nov 2021
£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 125 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
125 Brynbrain Estate is notably below the street on years held.
Price per m²
£934
Street avg £994
Floor Area
91 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 7.2 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.