8 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
About 8 Pen Y Bryn
8 Pen Y Bryn is a detached house in Cwmllynfell, Swansea, Swansea (SA9 2FL). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. When first surveyed in December 2016 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. Main heating runs on oil.
Held since August 2002 — that's 24 years off the open market, well above the local norm. At 113 m² it's 21.5% larger than the typical home in the postcode (93 m² median across 12 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1995–2002, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £215,000 sits 497.2% above the 2002 sale of £36,000. On a £-per-square-foot basis, the last sale (£30/sq ft) was about 63.4% below the postcode norm.
Know exactly what you're buying at 8 Pen Y Bryn
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
8 Pen Y Bryn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Mechanical ventilation installed
Planning history
8 Pen Y Bryn has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
8 Pen Y Bryn's modelled value sits at over four times its earliest registered sale price (1995).
£215,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 7 years.
£36,000
Growth on file: 3.6% per year over 7 years.
Sales timeline
18 August 2002Most recent
£36,000
+26.3%over 6 years20 December 1995
£28,500
Median price across the last 5 sales in SA9 2FL: £105,000 (2024–2009).
Nearby sales in SA9 2FL
12 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
Sold Sept 2024
£120,00014 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
Sold Aug 2022
£200,00050 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
Sold Sept 2013
£69,95010 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
Sold Oct 2009
£90,0006 Pen Y Bryn, Cwmllynfell, Swansea, SA9 2FL
Sold Sept 2006
£75,000
Everything we know about 8 Pen Y Bryn, 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 Pen Y Bryn homes
On epc rating, 8 Pen Y Bryn stands well clear of the street.
Price per m²
£319
Street avg £1,017
Floor Area
113 m²
Street avg 99 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 9.7 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Cwmllynfell Chapel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.