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Get started9 Caernarfon Close is a detached house in Swanwick, Alfreton, Alfreton (DE55 1EG). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (February 2021) shows a C (score 75), near the top of the C band. When first surveyed in December 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity.
At 138 m² it's 22.1% larger than the typical home in the postcode (113 m² median across 9 EPCs).
9 Caernarfon Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£401,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
9 Caernarfon Close outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 66 (D)
Floor Area
138 m²
Street avg 123 m²
CO₂ Emissions
2.5 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Solar PV panels (40 kWp) installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in DE55 1EG: £195,000 (2025–1998).
Street avg 4.9 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
St Andrews Close — bus stop.
Closest school
0.8 km
Swanwick Hall School. 14 schools nearby.
Night-time· 23:00 – 07:00
39.6dB