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Get started21 Elm Grove is a two-bedroom detached house in Hullbridge, Hockley, Hockley (SS5 6ER). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2018) shows an F (score 21), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 85), a 4-band jump. Main heating runs on electricity. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 18.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£829/sq ft) was about 244.9% above the typical sold price in the postcode. At 56 m² it sits well below the postcode median (100 m² across 21 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: February 2023 at £500,000.
21 Elm Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
21 Elm Grove has an approved single-storey rear extension on the planning record.
Proposed outbuilding (retrospective).
21 Elm Grove valuation sits well clear of the typical sold price in this postcode.
£470,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.2% per year over 4 years.
£500,000
Growth on file: 18.2% per year over 4 years.
Price per m² for 21 Elm Grove runs comfortably ahead of the street norm.
Price per m²
£8,929
Street avg £3,393
Floor Area
56 m²
Street avg 120 m²
Habitable Rooms
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
46.3dB

Extension: Single storey · Rear of property
Single storey rear extension
27 February 2023Most recent
£500,000
+90.8%over 3 years18 April 2019
£262,000
Median price across the last 5 sales in SS5 6ER: £390,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.4 t/year
SS5 6QF
Ambleside Gardens — bus stop.
Closest school
0.6 km
Riverside Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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