142 Watson Heights, Chelmsford, CM1 1AP
About 142 Watson Heights
142 Watson Heights is a one-bedroom property in Chelmsford (CM1 1AP). It has a recorded floor area of 46 m² (around 495 sq ft) and council tax band C. At 46 m² this is the smallest unit on EPC record across the building (46–93 m²). The latest certificate (August 2015) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 46 m² it sits well below the postcode median (70 m² across 63 EPCs), making it one of the more compact homes locally. Last sold in October 2015, so it's been off the market for around 11 years. Today's modelled estimate of £222,000 is 11% above the 2015 sale price.
What this property has
Inside
- Bedrooms1
Energy performance
142 Watson Heights's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Aug 2025
EPC Rating
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Planning history
142 Watson Heights 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
£222,000
Modelled from EPC, postcode comparables.
£199,995
Recorded with HM Land Registry.
Sales timeline
4 October 2015Most recent
£199,995
Median price across the last 5 sales in CM1 1AP: £300,000 (2025–2024).
Nearby sales in CM1 1AP
266 Watson Heights, Chelmsford, CM1 1AP
Sold Oct 2025
£260,000182 Watson Heights, Chelmsford, CM1 1AP
Sold Aug 2025
£300,000230 Watson Heights, Chelmsford, CM1 1AP
Sold Jun 2025
£310,000174 Watson Heights, Chelmsford, CM1 1AP
Sold Feb 2025
£265,000262 Watson Heights, Chelmsford, CM1 1AP
Sold May 2024
£331,000
Versus other Watson Heights homes
On co₂ emissions, 142 Watson Heights stands well clear of the street.
Price per m²
£4,348
Street avg £4,164
Floor Area
46 m²
Street avg 66 m²
CO₂ Emissions
0.6 t/year
Street avg 0.9 t/year
Years Held
11 years
Street avg 8 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Coach Stop — bus stop.
Closest school
0.4 km
The Cathedral Church of England Voluntary Aided Primary School, Chelmsford. 33 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
53.8dB

Night-time· 23:00 – 07:00
44.6dB







