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Get started17 St James Gardens is a detached house in Westcliff On Sea (SS0 0BU). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2020) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £610,000 is 23.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 67.2% above the typical sold price in the postcode. At 90 m² it sits well below the postcode median (133 m² across 19 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. Last sale on file: £495,000 in August 2020.
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 roof extension with dormer to rear with juliette balcony to form habitable accommodation in the loftspace and convert existing garage into habitable accommodation, alter elevations (Part-retrospective) (Amended proposal)
Price for 17 St James Gardens has grown more than fourfold since the 1997 starting point.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
£495,000
Growth on file: 7.0% per year over 23 years.
On floor area, 17 St James Gardens runs well behind the street norm.
Price per m²
£5,500
Street avg £3,888
Floor Area
90 m²
Street avg 132 m²
Habitable Rooms
4 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
49.7dB

Hip to gable roof extension with dormer to rear with juliette balcony to form habitable accommodation in the loftspace and convert existing garage into habitable accommodation, alter elevations
1 more application for this property
Join to see all planning history.
7 August 2020Most recent
£495,000
+376.0%over 23 years21 May 1997
£104,000
Median price across the last 5 sales in SS0 0BU: £635,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 7.1 t/year
SS0 0RP
Eastwood Boulevard North — bus stop.
Closest school
0.3 km
St Thomas More High School. 28 schools nearby.
Night-time· 23:00 – 07:00
39.9dB
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