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Get started1 Twin Cottages is a semi-detached house in Arley, Northwich, Northwich (CW9 6LZ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (February 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 89), a 2-band jump.
It hasn't traded since September 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £407,000 sits 132.6% above the 2002 sale of £175,000. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 22.4% below the postcode norm. At 71 m² it sits well below the postcode median (139 m² across 31 EPCs), making it one of the more compact homes locally.
Recommended upgrades on file would lift this property by multiple EPC bands.
£407,000
Modelled from EPC, postcode comparables.
£175,000
Recorded with HM Land Registry.
1 Twin Cottages is notably below the street on price per m².
Price per m²
£2,465
Street avg £4,070
Floor Area
71 m²
Street avg 151 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
43.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 September 2002Most recent
£175,000
Median price across the last 5 sales in CW9 6LZ: £950,000 (2025–2022).
CO₂ Emissions
3.4 t/year
Street avg 7.0 t/year
CW9 6NH
Old Post Office — bus stop.
Night-time· 23:00 – 07:00
37.4dB
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