1 Gellideg, Pontardawe, Swansea, SA8 4LX
About 1 Gellideg
1 Gellideg is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 4LX). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (March 2014) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since September 2013. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected.
Held since March 2004 — that's 22 years off the open market, well above the local norm. At 88 m² it's 15.8% larger than the typical home in the postcode (76 m² median across 41 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £156,000 sits 151.6% above the 2004 sale of £61,995. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 33.5% below the postcode norm.
Energy performance
1 Gellideg sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Mar 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Heating controls changed
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Planning history
1 Gellideg has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Gellideg valuation sits well clear of the typical sold price in this postcode.
£156,000
Modelled from EPC, postcode comparables.
£61,995
Recorded with HM Land Registry.
Sales timeline
9 March 2004Most recent
£61,995
Median price across the last 5 sales in SA8 4LX: £125,000 (2023–2018).
Nearby sales in SA8 4LX
3 Gellideg, Pontardawe, Swansea, SA8 4LX
Sold Oct 2023
£140,0005 Gellideg, Pontardawe, Swansea, SA8 4LX
Sold May 2023
£130,00045 Gellideg, Pontardawe, Swansea, SA8 4LX
Sold Feb 2023
£125,00053 Gellideg, Pontardawe, Swansea, SA8 4LX
Sold Mar 2019
£97,00013 Gellideg, Pontardawe, Swansea, SA8 4LX
Sold Oct 2018
£104,000
Versus other Gellideg homes
1 Gellideg is notably below the street on price per m².
Price per m²
£704
Street avg £1,241
Floor Area
88 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.1 t/year
Street avg 3.0 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
Gelliderw — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







