21 Darwin Street, Northwich, CW8 1BT
About 21 Darwin Street
21 Darwin Street is a three-bedroom semi-detached house in Northwich (CW8 1BT). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2022) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Other recorded features include a loft. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2021. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2007–2022, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £308,000 is 10.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 77.9% above the typical sold price in the postcode. Sold November 2022 for £278,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Darwin Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- LoftYes
- FireplaceYes
Outside
- Private gardenYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
21 Darwin Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Sept 2021DemolitionOtherIn report
Extension: Side and rear of property
Partial demolition of existing ground floor extensions and erection of single storey rear and side extension.
Extension- Documents
- 6 docs on file
- Reference
- 21/02340/FUL
What's in 21 Darwin Street, Northwich, CW8 1BT's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2007.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 15 years.
£278,000
Growth on file: 4.7% per year over 15 years.
Sales timeline
4 November 2022Most recent
£278,000
+71.6%over 14 years22 May 2008
£162,000
+17.4%over 11 months20 June 2007
£138,000
Median price across the last 5 sales in CW8 1BT: £235,000 (2025–2022).
Nearby sales in CW8 1BT
Everything we know about 21 Darwin Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Darwin Street homes
On price per m², 21 Darwin Street stands well clear of the street.
Price per m²
£2,106
Street avg £1,439
Floor Area
132 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
9.3 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Surgery — bus stop.
Closest school
0.1 km
Charles Darwin Community Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.2dB

Night-time· 23:00 – 07:00
40.3dB