12 Hazeltree Copse, Crofty, Swansea, SA4 3SH
About 12 Hazeltree Copse
12 Hazeltree Copse is a four-bedroom detached house in Crofty, Swansea, Swansea (SA4 3SH). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (June 2017) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £406,000 sits 62.4% above the 2018 sale of £250,000. Most recent transfer: June 2018 at £250,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Everything you need to know about 12 Hazeltree Copse
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Energy performance
12 Hazeltree Copse sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
12 Hazeltree Copse 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.
Sales history & valuation
12 Hazeltree Copse valuation sits well clear of the typical sold price in this postcode.
£406,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
17 June 2018Most recent
£250,000
Median price across the last 5 sales in SA4 3SH: £265,000 (2024–2016).
Nearby sales in SA4 3SH
11 Hazeltree Copse, Crofty, Swansea, SA4 3SH
Sold Oct 2024
£342,5006 Hazeltree Copse, Crofty, Swansea, SA4 3SH
Sold Mar 2023
£265,000Merle Dene, Hazeltree Copse, Crofty, Swansea, SA4 3SH
Sold Oct 2019
£210,0008 Hazeltree Copse, Crofty, Swansea, SA4 3SH
Sold Jul 2019
£276,00010 Hazeltree Copse, Crofty, Swansea, SA4 3SH
Sold Apr 2016
£260,000
Versus other Hazeltree Copse homes
EPC Rating for 12 Hazeltree Copse lags the street by a wide margin.
Price per m²
£1,852
Street avg £2,153
Floor Area
135 m²
Street avg 121 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.4 t/year
Street avg 4.5 t/year
Everything you need to know about 12 Hazeltree Copse
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Riverside — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






