Model valuation£417,0008 Busby Close
Local market context
4 Clos Y Cwm is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 4JZ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 2012 onwards and council tax band D. The latest certificate (May 2026) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (October 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 83). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £216,000 sits 56.5% above the 2017 sale of £138,000. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 22.8% below the postcode norm. 9 years since the last transfer (November 2017).
4 Clos Y Cwm sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Certificate validity
Valid until 6 May 2036
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4 Clos Y Cwm 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.
4 Clos Y Cwm valuation sits well clear of the typical sold price in this postcode.
£216,000
Modelled from EPC, postcode comparables.
£138,000
Recorded with HM Land Registry.
30 November 2017Most recent
£138,000
Median price across the last 5 sales in SA8 4JZ: £210,000 (2025–2023).
20 Clos Y Cwm, Pontardawe, Swansea, SA8 4JZ
Sold Oct 2025
12 Clos Y Cwm, Pontardawe, Swansea, SA8 4JZ
Sold May 2025
6 Clos Y Cwm, Pontardawe, Swansea, SA8 4JZ
Sold Dec 2024
3 Clos Y Cwm, Pontardawe, Swansea, SA8 4JZ
Sold Oct 2023
1 Clos Y Cwm, Pontardawe, Swansea, SA8 4JZ
Sold Sept 2023
4 Clos Y Cwm is notably below the street on co₂ emissions.
Price per m²
£1,551
Street avg £2,325
Floor Area
89 m²
Street avg 82 m²
CO₂ Emissions
1.9 t/year
Street avg 1.4 t/year
Years Held
9 years
Street avg 5 years
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
0.2 km
Woodland Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.