Model valuation£417,0008 Busby Close
Local market context
21 Alltywaun, Pontardawe, Swansea, SA8 4NX
Property type
End terrace
Habitable rooms
3
From EPC
Floor area
66 m²
713 sq ft
Energy rating
E
Score 52
Council tax
Band B
Tenure
Owner Occupied
About 21 Alltywaun
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Alltywaun is an end-of-terrace house in Pontardawe, Swansea, Swansea (SA8 4NX). It has a recorded floor area of 66 m² (around 713 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (August 2011) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from August 2011, so improvements made since then won't be reflected.
Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £119,000 sits 90.4% above the 2007 sale of £62,500.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Alltywaun 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This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2021
Current Certificate
Aug 2011EPC Rating
A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Very Poor
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 31 August 2021
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Level 2 HomeBuyer Report
Late 20th centuryEnd-Terrace HouseEPC E
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Planning history
Applications and permits filed against 21 Alltywaun, Pontardawe, Swansea, SA8 4NX, sourced from the PlanIt planning register.
21 Alltywaun has no planning applications on record.
2
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
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
Current estimate
See how we calculated this£119,000
Modelled from EPC, postcode comparables.
Last sold (2007)
£62,500
Recorded with HM Land Registry.
Sales timeline
12 November 2007Most recent
£62,500
Median price across the last 5 sales in SA8 4NX: £83,000 (2026–2005).
Nearby sales in SA8 4NX
37 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Feb 2026
£83,00036 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Mar 2025
£118,00038 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Jun 2013
£95,0005 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Dec 2005
£57,0002 Alltywaun, Pontardawe, Swansea, SA8 4NX
Sold Jun 2004
£20,400
Versus other Alltywaun homes
Four headline reads against 32 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Alltywaun is notably below the street on epc rating.
Price per m²
£944
Street avg £936
Floor Area
66 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.2 t/year
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£124k
1 Church Street, Pontardawe
SA8 4JB
£127k
1 Amman Court, Cilmaengwyn, Pontardawe
SA8 4QZ
£128k
1 Alltywaun, Pontardawe
SA8 4NX
£131k
1 Clos Pentyle, Trebanos, Pontardawe
SA8 4DT
£142k
1 Cysgod Y Fro, Rhydyfro, Pontardawe
SA8 4PG
£143k
1 Alltywerin, Pontardawe
SA8 4NQ
£143k
1 Cae Is Maen, Trebanos, Pontardawe
SA8 4AX
£143k
1 Cwmdu Road, Pontardawe
SA8 4QU
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 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.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Alltywaun, Pontardawe, Swansea, SA8 4NX. Each answer is also embedded as structured data for search engines.