3 Cannon Mews, Chelmsford, CM1 1LJ
About 3 Cannon Mews
3 Cannon Mews is a mid-terrace house in Chelmsford (CM1 1LJ). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 2012-2021 and council tax band F. The latest certificate (October 2025) shows a C (score 72). Earlier certificates rated it B (September 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good.
Today's modelled estimate of £520,000 sits 155.3% above the 2017 sale of £203,674. On the market in May 2017 and unlisted since — roughly 9 years.
Energy performance
EPC Rating
Certificate validity
Valid until 23 October 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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Planning history
3 Cannon Mews has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Cannon Mews valuation sits well clear of the typical sold price in this postcode.
£520,000
Modelled from EPC, postcode comparables.
£203,674
Recorded with HM Land Registry.
Sales timeline
11 May 2017Most recent
£203,674
Median price across the last 5 sales in CM1 1LJ: £203,674 (2017–2017).
Versus other Cannon Mews homes
Price per m²
£1,567
Street avg £1,565
Floor Area
130 m²
Street avg 131 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
420/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chelmsford Railway Station — bus stop.
Closest school
0.5 km
The Cathedral Church of England Voluntary Aided Primary School, Chelmsford. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.1dB

Night-time· 23:00 – 07:00
46.1dB







