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Get startedDuddon House is a detached house in Lach Dennis, Northwich, Northwich (CW9 7TB). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2014) shows a C (score 72). When first surveyed in March 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 83). The latest certificate is from October 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£373/sq ft) was about 30.6% above the typical sold price in the postcode. Most recent transfer: July 2022 at £675,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Duddon House's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 20 Oct 2024
Duddon House has more than quadrupled in price since its earliest registered sale in 1999.
£675,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 23 years.
£675,000
Growth on file: 6.4% per year over 23 years.
Price per m² for Duddon House runs comfortably ahead of the street norm.
Price per m²
£4,018
Street avg £3,091
Floor Area
168 m²
Street avg 148 m²
Habitable Rooms
7 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
0.7 km

Daytime· 07:00 – 23:00
45.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 July 2022Most recent
£675,000
+54.3%over 7 years24 April 2015
£437,500
+36.7%over 5 years28 September 2009
£320,000
+93.9%over 9 years27 October 1999
£165,000
Median price across the last 5 sales in CW9 7TB: £600,000 (2025–2023).
Loxley Common Lane Lach Dennis Northwich
Sold Sept 2025
Broadstone Cottage Common Lane Lach Dennis Northwich
Sold Mar 2025
Beechwood Common Lane Lach Dennis Northwich
Sold Nov 2024
Meadlands Common Lane Lach Dennis Northwich
Sold Nov 2024
Long Lea Common Lane Lach Dennis Northwich
Sold Oct 2023
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.1 t/year
CW9 7SS
Duke of Portland — bus stop.
Night-time· 23:00 – 07:00
39.2dB
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