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Get started82 Grenfell Avenue is a three-bedroom mid-terrace house in Hornchurch (RM12 4DW). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump.
Today's modelled estimate of £449,000 is 23% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 47.9% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. At 77 m² it's 17.6% smaller than the typical home in the postcode (94 m² median across 14 EPCs). Sold September 2021 for £365,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Certificate of Lawfulness for the single storey rear extension and conversion of roof space to habitable use to include a rear dormer and front roof lights
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£449,000
Modelled from EPC, postcode comparables.
£365,000
Recorded with HM Land Registry.
82 Grenfell Avenue is notably below the street on floor area.
Price per m²
£4,740
Street avg £4,087
Floor Area
77 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
51.6dB

Extension: Single storey · Rear of property
Single storey rear extension
17 September 2021Most recent
£365,000
Median price across the last 5 sales in RM12 4DW: £445,000 (2025–2021).
CO₂ Emissions
2.8 t/year
Street avg 4.6 t/year
RM12 4TY
Gordon Avenue (RM12) — bus stop.
Closest school
0.4 km
Harrow Lodge Primary School. 41 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
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