15a, Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
About 15a
15a is a four-bedroom detached house in Pontardawe, Swansea, Swansea (SA8 3DZ). It has a recorded floor area of 66 m² (around 711 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (January 2011) shows an E (score 41), well below the UK norm with real room to improve. Main heating runs on oil. The latest certificate is from January 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Held since November 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £355,000 sits 65.1% above the 2006 sale of £215,000. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 123.4% above the typical sold price in the postcode. At 66 m² it sits well below the postcode median (122 m² across 7 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 0 refused.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Private gardenFront and rear
- GarageYes
- Cul-de-sacYes
Energy performance
15a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Jan 2021
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
2 applications on record at 15a, Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
- Aug 2007OutbuildingFullOutcome in report
NEW DETACHED GARAGE TO FRONT OF PROPERTY
- Council
- North
- Documents
- 7 docs on file
- Reference
- P2007/0923
- More recent applications — locked
- ExtensionOct 2020Decision
Unlock 15a, Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£355,000
Modelled from EPC, postcode comparables.
£215,000
Recorded with HM Land Registry.
Sales timeline
3 November 2006Most recent
£215,000
Median price across the last 5 sales in SA8 3DZ: £237,000 (2025–2015).
Nearby sales in SA8 3DZ
6 Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
Sold Jun 2025
£355,00021 Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
Sold Mar 2025
£350,00023 Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
Sold Jun 2024
£137,5001 Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
Sold Mar 2021
£237,0009 Gelli Geiros, Gellinudd, Pontardawe, Swansea, SA8 3DZ
Sold Nov 2015
£150,000
Versus other Gelli Geiros homes
On price per m², 15a stands well clear of the street.
Price per m²
£3,254
Street avg £1,917
Floor Area
66 m²
Street avg 123 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 7.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gelli Nedd Bend — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







