80 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
About 80 Lon Tanyrallt
80 Lon Tanyrallt is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 3AS). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2026) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in August 2011 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Good to Average.
At 90 m² it's 22.4% larger than the typical home in the postcode (74 m² median across 30 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 9 January 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
80 Lon Tanyrallt has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
80 Lon Tanyrallt has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£148,000
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 SA8 3AS: £113,500 (2022–2017).
Nearby sales in SA8 3AS
68 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
Sold Sept 2022
£127,00060 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
Sold Jun 2022
£110,000110 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
Sold May 2022
£113,50096 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
Sold Aug 2021
£138,00072 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AS
Sold Oct 2017
£83,000
Versus other Lon Tanyrallt homes
Floor Area for 80 Lon Tanyrallt runs comfortably ahead of the street norm.
EPC Rating
85 (B)
Street avg 75 (C)
Floor Area
90 m²
Street avg 73 m²
CO₂ Emissions
2.2 t/year
Street avg 2.4 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Lon Tanyrallt Flats — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







