Model valuation£417,0008 Busby Close
Local market context
19 Heol Y Deri is a two-bedroom semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6JH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band A. Tenure is freehold. The latest certificate (March 2021) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2010. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and hot-water efficiency went from Very Poor to Poor. The recommended improvements would lift it to B (score 84), a 3-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2005–2021, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £141,000 is 37.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 71.5% above the typical sold price in the postcode. Sold August 2021 for £102,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 30 March 2031
Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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19 Heol Y Deri has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£141,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 16 years.
£102,500
Growth on file: 2.2% per year over 16 years.
12 August 2021Most recent
£102,500
+41.4%over 15 years18 September 2005
£72,500
Median price across the last 5 sales in SA6 6JH: £110,000 (2025–2017).
40 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH
Sold Oct 2025
9 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH
Sold Jul 2025
33 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH
Sold Feb 2025
10 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH
Sold Nov 2017
26 Heol Y Deri, Cwmrhydyceirw, Swansea, SA6 6JH
Sold Mar 2017
On epc rating, 19 Heol Y Deri runs well behind the street norm.
Price per m²
£1,424
Street avg £1,093
Floor Area
72 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.6 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
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Heol Fedw — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.