186 Watson Heights, Chelmsford, CM1 1AP
About 186 Watson Heights
186 Watson Heights is a property in Chelmsford (CM1 1AP). It has a recorded floor area of 93 m² (around 1001 sq ft). At 93 m² this is the largest unit on EPC record across the building (42–93 m²). The building's EPC ratings span C to B, with this unit at the top. The latest certificate (April 2016) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from April 2016, so improvements made since then won't be reflected.
At 93 m² the property is well over the postcode median (70 m² across 63 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £302,000 is 34.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 43.3% below the postcode norm. Last sold in May 2016, so it's been off the market for around 10 years.
Energy performance
186 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This certificate is over 10 years old and is no longer valid.Expired 19 Apr 2026
EPC Rating
Certificate validity
Expired on 19 April 2026
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Planning history
186 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
£302,000
Modelled from EPC, postcode comparables.
£224,995
Recorded with HM Land Registry.
Sales timeline
30 May 2016Most recent
£224,995
Median price across the last 5 sales in CM1 1AP: £295,000 (2026–2025).
Nearby sales in CM1 1AP
244 Watson Heights, Chelmsford, CM1 1AP
Sold May 2026
£285,000178 Watson Heights, Chelmsford, CM1 1AP
Sold Mar 2026
£295,000144 Watson Heights, Chelmsford, CM1 1AP
Sold Dec 2025
£310,000266 Watson Heights, Chelmsford, CM1 1AP
Sold Oct 2025
£260,000182 Watson Heights, Chelmsford, CM1 1AP
Sold Aug 2025
£300,000
Versus other Watson Heights homes
186 Watson Heights is notably below the street on price per m².
Price per m²
£2,419
Street avg £4,234
Floor Area
93 m²
Street avg 65 m²
CO₂ Emissions
1.3 t/year
Street avg 0.9 t/year
Years Held
10 years
Street avg 8 years
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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
0.2 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







