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Get started20 Dunmow Gardens is a three-bedroom semi-detached house in West Horndon, Brentwood, Brentwood (CM13 3NL). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2022) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. Other recorded features include a conservatory.
At 66 m² it's 15.4% smaller than the typical home in the postcode (78 m² median across 30 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £506,000 is 16.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£613/sq ft) was about 71% above the typical sold price in the postcode. Most recent transfer: May 2023 at £435,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
20 Dunmow Gardens valuation sits well clear of the typical sold price in this postcode.
£506,000
Modelled from EPC, postcode comparables.
£435,500
Recorded with HM Land Registry.
20 Dunmow Gardens is notably below the street on floor area.
Price per m²
£6,598
Street avg £4,545
Floor Area
66 m²
Street avg 86 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clavering Gardens — bus stop.

Daytime· 07:00 – 23:00
47.2dB

2 May 2023Most recent
£435,500
Median price across the last 5 sales in CM13 3NL: £498,000 (2025–2023).
5 Dunmow Gardens West Horndon Brentwood
Sold Mar 2025
29 Dunmow Gardens West Horndon Brentwood
Sold Feb 2025
14 Dunmow Gardens West Horndon Brentwood
Sold Sept 2024
16 Dunmow Gardens West Horndon Brentwood
Sold Jan 2024
6 Dunmow Gardens West Horndon Brentwood
Sold Nov 2023
Street avg 4 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.3 t/year
CM13 3ND
Closest school
0.4 km
West Horndon Primary School. 2 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
40.8dB
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