121 Brynbrain Estate, Cwmllynfell, Swansea, SA9 2WH
About 121 Brynbrain Estate
121 Brynbrain Estate is a three-bedroom semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2WH). It has a recorded floor area of 94 m² (around 1010 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2011) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2010. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Poor to Average. Main heating runs on oil. The latest certificate is from February 2011, so improvements made since then won't be reflected.
Sold April 2019 for £114,950. Across the public record there are 4 sales, relatively high churn for a single property. Across 2011–2019, sale prices on this property compounded at 5% per year. Today's modelled estimate of £156,000 is 35.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 35.1% above the typical sold price in the postcode.
Know exactly what you're buying at 121 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
Energy performance
121 Brynbrain Estate's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Feb 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Planning history
121 Brynbrain Estate has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
121 Brynbrain Estate saw 4 transfers in just over a decade — high turnover for the postcode.
£156,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 7 years.
£114,950
Growth on file: 5.0% per year over 7 years.
Sales timeline
17 April 2019Most recent
£114,950
+35.2%over 1 year22 June 2017
£85,000
+34.9%over 2 years21 May 2015
£63,000
-21.2%over 3 years17 October 2011
£79,950
Median price across the last 5 sales in SA9 2WH: £85,000 (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
£85,000122 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
£113,500
Everything we know about 121 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 epc rating, 121 Brynbrain Estate stands well clear of the street.
Price per m²
£1,225
Street avg £957
Floor Area
94 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 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.