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Get started139 Clifton Avenue is a five-bedroom detached house in Benfleet (SS7 1DQ). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1967-1975 and council tax band E. Other recorded features include a self-contained annexe. The latest certificate (May 2023) shows a C (score 72). The recommended improvements would push it to B (score 83).
Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £561,000 is 22% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 21.9% above the typical sold price in the postcode. At 145 m² the property is well over the postcode median (98 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold November 2023 for £460,000.
139 Clifton Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Single storey rear extension
Price for 139 Clifton Avenue has grown more than fourfold since the 1998 starting point.
£561,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 25 years.
£460,000
Growth on file: 6.7% per year over 25 years.
139 Clifton Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£3,172
Street avg £4,054
Floor Area
145 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.0dB

Extension: Single storey · Side of property
Single Storey Side Extension
10 November 2023Most recent
£460,000
+411.1%over 25 years16 October 1998
£90,000
Median price across the last 5 sales in SS7 1DQ: £305,000 (2025–2015).
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.6 t/year
SS7 1NU
Clifton Avenue — bus stop.
Closest school
0.2 km
Kents Hill Infant Academy. 16 schools nearby.
Night-time· 23:00 – 07:00
39.7dB
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