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Get started12 Hernshaw is a detached house in Herongate, Brentwood, Brentwood (CM13 3PE). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in March 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Very Poor to Average.
At 90 m² the property is well over the postcode median (69 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £439,000 sits 56.8% above the 2024 sale of £280,000. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 22.9% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Sold February 2024 for £280,000.
12 Hernshaw ranks among the most efficient homes in the postcode for energy use.
A recent planning application at 12 Hernshaw was refused — worth checking the council file.
Add clerestory roof to dwelling. Apply hanging tiles at first floor level. Fenestration alterations.
12 Hernshaw valuation sits well clear of the typical sold price in this postcode.
£439,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
12 Hernshaw is notably below the street on years held.
Price per m²
£3,111
Street avg £4,251
Floor Area
90 m²
Street avg 62 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.8dB

Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Increase in height of ridge to create pitched roof. Remove hanging tiles and render.
23 February 2024Most recent
£280,000
Median price across the last 5 sales in CM13 3PE: £325,000 (2022–2019).
CO₂ Emissions
3.1 t/year
Street avg 3.3 t/year
CM13 3NN
The Green Man — bus stop.
Closest school
0.5 km
Ingrave Johnstone Church of England Voluntary Aided Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
38.7dB
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