4 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
About 4 Dyffryn Road
4 Dyffryn Road is a three-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 3BX). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in May 2015 the rating was E, the property has climbed 1 band since. The recommended improvements would lift it to B (score 84), a 2-band jump.
A recent sale: £167,500 in July 2025. One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2025, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £215,000 is 28.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 25.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Utility roomYes
- EnsuiteYes
Outside
- ParkingOff road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 May 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 Dyffryn Road has an approved single-storey side extension on the planning record.
1 application on record at 4 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
- Sept 2006ExtensionFullOutcome in report
Extension: Single storey · Side of property
SINGLE STOREY SIDE EXTENSION
- Council
- North
- Documents
- 3 docs on file
- Reference
- P2006/1147
Unlock 4 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Dyffryn Road has more than quadrupled in price since its earliest registered sale in 1999.
£215,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 26 years.
£167,500
Growth on file: 7.8% per year over 26 years.
Sales timeline
30 July 2025Most recent
£167,500
+35.1%over 9 years3 September 2015
£124,000
+416.7%over 16 years19 August 1999
£24,000
Median price across the last 5 sales in SA8 3BX: £230,000 (2025–2024).
Nearby sales in SA8 3BX
40 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
Sold Dec 2025
£515,00019 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
Sold Dec 2024
£230,00015 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
Sold Oct 2024
£230,0006 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
Sold Mar 2024
£200,00023 Dyffryn Road, Alltwen, Pontardawe, Swansea, SA8 3BX
Sold May 2022
£150,000
Versus other Dyffryn Road homes
4 Dyffryn Road is notably below the street on years held.
Price per m²
£1,948
Street avg £1,544
Floor Area
86 m²
Street avg 99 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Tan yr Allt House — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







