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Get started23 Green Avenue is a two-bedroom semi-detached house in Davenham, Northwich, Northwich (CW9 8HZ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2022) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2012. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
It hasn't traded since November 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £245,000 sits 263% above the 2001 sale of £67,500. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 63.6% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
23 Green Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Side and rear of property
First floor rear/side extension
23 Green Avenue's estimated value is more than triple its earliest registered sale price (2001).
£245,000
Modelled from EPC, postcode comparables.
£67,500
Recorded with HM Land Registry.
Price per m² for 23 Green Avenue lags the street by a wide margin.
Price per m²
£900
Street avg £2,938
Floor Area
75 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Green Lane — bus stop.

Daytime· 07:00 – 23:00
52.6dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side and rear of property
First floor rear/side extension
16 November 2001Most recent
£67,500
Median price across the last 5 sales in CW9 8HZ: £295,000 (2025–2022).
CO₂ Emissions
3.9 t/year
Street avg 4.2 t/year
CW9 8SE
Closest school
0.3 km
Davenham CofE Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
43.3dB
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