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Get started15 Exford Avenue is a four-bedroom semi-detached house in Westcliff On Sea (SS0 0DZ). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2025) shows a C (score 72). When first surveyed in February 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £496,000 sits 53.6% above the 2023 sale of £323,000. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 18.5% below the postcode norm. At 143 m² the property is well over the postcode median (99 m² across 22 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. 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: November 2023 at £323,000.
15 Exford Avenue ranks among the most efficient homes in the postcode for energy use.
15 Exford Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Hip to gable roof extension, dormer to rear with juliette balcony and rooflights to front to form habitable accommodation in the loftspace, erect single storey rear extension and alter side elevation (Amended proposal) (Part-retrospective)
15 Exford Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£496,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 28 years.
£323,000
Growth on file: 5.5% per year over 28 years.
15 Exford Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£2,259
Street avg £3,638
Floor Area
143 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
53.4dB

Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erect single storey rear extension
2 November 2023Most recent
£323,000
+342.5%over 27 years7 March 1996
£72,995
Median price across the last 5 sales in SS0 0DZ: £461,500 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.5 t/year
SS0 0AP
Mannering Gardens North — bus stop.
Closest school
0.6 km
St Thomas More High School. 27 schools nearby.
Night-time· 23:00 – 07:00
45.1dB
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