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Get started31 Louisa Avenue is a two-bedroom semi-detached house in Benfleet (SS7 4DA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Sale prices here have outpaced England HPI: 6.3% per year against 0% for the wider region. Today's modelled estimate of £324,000 is 29.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 100.3% above the typical sold price in the postcode. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. At 47 m² it's 25.4% smaller than the typical home in the postcode (63 m² median across 33 EPCs). Last sale on file: £250,000 in August 2019.
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.
Hip to gable loft conversion with front and rear dormer and front rooflight
Sale price has grown by over 3x since 1997.
£324,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 22 years.
£250,000
Growth on file: 6.3% per year over 22 years.
CO₂ Emissions for 31 Louisa Avenue runs comfortably ahead of the street norm.
Price per m²
£5,319
Street avg £4,160
Floor Area
47 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tarpots Corner — bus stop.

Daytime· 07:00 – 23:00
57.0dB

Hip to gable loft conversion with flat roof rear dormer and an additional window to the side elevation, rooflights to the front roof slope.
2 more applications for this property
Join to see all planning history.
16 August 2019Most recent
£250,000
+273.1%over 21 years5 December 1997
£67,000
Median price across the last 5 sales in SS7 4DA: £315,000 (2025–2023).
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.1 t/year
SS7 4DJ
Closest school
0.3 km
Woodham Ley Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
49.1dB
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