Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started23 Blackdown is a semi-detached house in Westcliff On Sea (SS0 7BH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (October 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2016. Between certificates, hot-water efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 70). Main heating runs on electricity. At 72 m² this is the 29th smallest of 36 units on EPC record in the building, where floor areas span 40–74 m². The building's EPC ratings span E to C across 36 units on file.
Today's modelled estimate of £170,000 sits 70% above the 2023 sale of £100,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 47.4% above the typical sold price in the postcode. At 72 m² it's 18% larger than the typical home in the postcode (61 m² median across 35 EPCs). Sold June 2023 for £100,000.
23 Blackdown's carbon output is low for the local stock.
Latest sale on 23 Blackdown was the highest on Land Registry record across the postcode.
£170,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
23 Blackdown outperforms the street on price per m² by a wide margin.
Price per m²
£1,389
Street avg £1,040
Floor Area
72 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Howards Court — bus stop.

Daytime· 07:00 – 23:00
52.3dB

Changes detected from historical EPC data
Hot water efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 June 2023Most recent
£100,000
Median price across the last 5 sales in SS0 7BH: £70,000 (2016–2014).
Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 2.6 t/year
SS0 7JN
Closest school
0.1 km
St Helen's Catholic Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
41.8dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell