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Get startedMarys Barn is a detached house in Lach Dennis, Northwich, Northwich (CW9 7SZ). It has a recorded floor area of 399 m² (around 4295 sq ft). The latest certificate (February 2019) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since February 2019. Main heating runs on oil.
Sale prices here have outpaced England HPI: 44.4% per year against 0% for the wider region. Today's modelled estimate of £928,000 is 42.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 36.9% below the postcode norm. At 399 m² the property is well over the postcode median (148 m² across 24 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Sold May 2018 for £650,000.
Marys Barn's carbon output runs well above what efficient homes in the postcode produce.
Marys Barn changed hands twice within eighteen months — unusual for the area.
£928,000
Modelled from EPC, postcode comparables and a sale-price growth of 44.4% per year over 1 year.
£650,000
Growth on file: 44.4% per year over 1 year.
On epc rating, Marys Barn stands well clear of the street.
Price per m²
£1,629
Street avg £2,813
Floor Area
399 m²
Street avg 172 m²
CO₂ Emissions
7.8 t/year
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
0.4 km

Daytime· 07:00 – 23:00
45.1dB

25 May 2018Most recent
£650,000
+44.4%over 9 months6 September 2017
£450,000
Median price across the last 5 sales in CW9 7SZ: £630,000 (2025–2023).
Old Hall Farmhouse Holmes Chapel Road Lach Dennis Northwich
Sold Sept 2025
Farndale Holmes Chapel Road Lach Dennis Northwich
Sold Aug 2025
Guildway Holmes Chapel Road Lach Dennis Northwich
Sold May 2025
Broadoak Holmes Chapel Road Lach Dennis Northwich
Sold Sept 2024
The Old Smithy Holmes Chapel Road Lach Dennis Northwich
Sold Aug 2023
Street avg 6.9 t/year
Years Held
8 years
Street avg 9 years
CW9 7SS
Duke of Portland — bus stop.
Closest school
3.0 km
Rudheath Primary Academy and Nursery. 1 school nearby.
Night-time· 23:00 – 07:00
38.6dB
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