15 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
About 15 Heol Yr Eos
15 Heol Yr Eos is a three-bedroom semi-detached house in Penllergaer, Swansea, Swansea (SA4 9BS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (July 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in August 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Period features are noted in the property record.
Across 2009–2018, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £164,000 sits 80.2% above the 2018 sale of £91,000. Sold October 2018 for £91,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenFront and rear
Building
- Central heatingYes
- Period featuresYes
Energy performance
EPC Rating
Certificate validity
Valid until 20 July 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
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Planning history
15 Heol Yr Eos has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Heol Yr Eos valuation sits well clear of the typical sold price in this postcode.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 10 years.
£91,000
Growth on file: 1.7% per year over 10 years.
Sales timeline
25 October 2018Most recent
£91,000
+18.2%over 9 years26 January 2009
£77,000
Median price across the last 5 sales in SA4 9BS: £130,000 (2025–2020).
Nearby sales in SA4 9BS
1 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
Sold Dec 2025
£140,00052 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
Sold Dec 2024
£168,00031 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
Sold Mar 2024
£108,00018 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
Sold Mar 2020
£105,00044 Heol Yr Eos, Penllergaer, Swansea, SA4 9BS
Sold Dec 2018
£118,750
Versus other Heol Yr Eos homes
Price per m²
£1,071
Street avg £1,126
Floor Area
85 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Llwyn-yr-Eos — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







