20 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
About 20 Brynbrain Road
20 Brynbrain Road is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2WF). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2025) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in February 2014 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Average and lighting went from Poor to Average. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on oil.
Know exactly what you're buying at 20 Brynbrain Road
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
Energy performance
20 Brynbrain Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Planning history
20 Brynbrain Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Brynbrain Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA9 2WF: £125,000 (2021–2015).
Nearby sales in SA9 2WF
10 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
Sold Sept 2021
£130,00024 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
Sold Jun 2018
£132,25034 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
Sold Sept 2017
£112,95022 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
Sold Nov 2016
£75,00016 Brynbrain Road, Cwmllynfell, Swansea, SA9 2WF
Sold Aug 2014
£165,000
Everything we know about 20 Brynbrain Road, 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 Road homes
EPC Rating
49 (E)
Street avg 39 (E)
Floor Area
80 m²
Street avg 86 m²
CO₂ Emissions
6.0 t/year
Street avg 6.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cefn Bryn-Brain — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.