23 Blackdown, North Road, Westcliff On Sea, SS0 7BH
About 23 Blackdown
23 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.
Energy performance
23 Blackdown's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Planning history
23 Blackdown has no planning applications on record.
Notable planning nearby
22applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Blackdown
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
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.
Sales timeline
29 June 2023Most recent
£100,000
Median price across the last 5 sales in SS0 7BH: £70,000 (2016–2014).
Nearby sales in SS0 7BH
Versus other North Road homes
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
Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 2.6 t/year
Similar properties nearby
The neighbourhood at a glance
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.
Closest school
0.1 km
St Helen's Catholic Primary School. 27 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.3dB

Night-time· 23:00 – 07:00
41.8dB







