77a, Y Llanerch, Pontlliw, Swansea, SA4 9DR
About 77a
77a is a detached house in Pontlliw, Swansea, Swansea (SA4 9DR). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (December 2020) returns a high B (score 85), putting the home a stone's throw from an A rating.
At 130 m² the property is well over the postcode median (100 m² across 44 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2003–2021, sale prices on this property compounded at 3% per year. Today's modelled estimate of £348,000 is 39.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 17.3% above the typical sold price in the postcode. Most recent transfer: February 2021 at £249,995. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
77a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Planning history
77a 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£348,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 18 years.
£249,995
Growth on file: 3.0% per year over 18 years.
Sales timeline
12 February 2021Most recent
£249,995
+70.1%over 17 years24 April 2003
£146,995
Median price across the last 5 sales in SA4 9DR: £270,000 (2024–2024).
Nearby sales in SA4 9DR
22 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Oct 2024
£249,50078 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Oct 2024
£320,00040 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Jul 2024
£262,00015 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Jul 2024
£270,00059 Y Llanerch, Pontlliw, Swansea, SA4 9DR
Sold Jun 2024
£330,000
Versus other Y Llanerch homes
On epc rating, 77a stands well clear of the street.
Price per m²
£1,923
Street avg £2,027
Floor Area
130 m²
Street avg 96 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Y Llanerch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







