Model valuation£417,0008 Busby Close
Local market context
30 Alltywerin is a three-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 4NQ). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2019) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, wall efficiency went from Poor to Average; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sold August 2019 for £145,000. Across the public record there are 4 sales, relatively high churn for a single property. At 98 m² it's 15.3% larger than the typical home in the postcode (85 m² median across 31 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2003–2019, sale prices on this property compounded at 6% per year. Today's modelled estimate of £184,000 is 26.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£137/sq ft) was about 47.5% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 18 April 2029
Changes detected from historical EPC data
Cavity wall insulation installed
Low energy lighting percentage decreased
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
30 Alltywerin 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.
Sale price has at least doubled since 2003.
£184,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 16 years.
£145,000
Growth on file: 6.0% per year over 16 years.
18 August 2019Most recent
£145,000
+20.8%over 4 years12 November 2014
£120,000
13 December 2004
£120,000
+106.9%over 1 year4 December 2003
£58,000
Median price across the last 5 sales in SA8 4NQ: £130,000 (2025–2021).
4 Alltywerin, Pontardawe, Swansea, SA8 4NQ
Sold Nov 2025
5 Alltywerin, Pontardawe, Swansea, SA8 4NQ
Sold Jul 2025
21 Alltywerin, Pontardawe, Swansea, SA8 4NQ
Sold Apr 2022
10 Alltywerin, Pontardawe, Swansea, SA8 4NQ
Sold Aug 2021
17 Alltywerin, Pontardawe, Swansea, SA8 4NQ
Sold May 2021
Habitable Rooms for 30 Alltywerin runs comfortably ahead of the street norm.
Price per m²
£1,480
Street avg £1,302
Floor Area
98 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.2 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Alltywerin — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.