140a, Carlton Avenue, Westcliff On Sea, SS0 0QQ
About 140a
140a is a two-bedroom semi-detached house in Westcliff On Sea (SS0 0QQ). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1930-1949 and council tax band A. At 53 m² this is the 8th smallest of 46 units on EPC record in the building, where floor areas span 36–141 m². The building's EPC ratings span E to B across 46 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Across 1998–2025, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £188,000 sits 97.9% above the 2025 sale of £95,000. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 35.4% below the postcode norm. Most recent transfer was September 2025 at £95,000 — fresh data. At 53 m² it's 28.4% smaller than the typical home in the postcode (74 m² median across 45 EPCs).
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
140a has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at 140a
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
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1998.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 27 years.
£95,000
Growth on file: 4.2% per year over 27 years.
Sales timeline
25 September 2025Most recent
£95,000
-14.4%over 18 years28 September 2006
£111,000
+258.1%over 8 years28 May 1998
£31,000
Median price across the last 5 sales in SS0 0QQ: £255,000 (2025–2023).
Nearby sales in SS0 0QQ
The Finches, Flat 2, 186 Carlton Avenue, Westcliff On Sea, SS0 0QQ
Sold Mar 2025
£250,000140b, Carlton Avenue, Westcliff On Sea, SS0 0QQ
Sold Jun 2024
£158,000The Finches, Flat 8, 186 Carlton Avenue, Westcliff On Sea, SS0 0QQ
Sold May 2024
£255,000The Finches, Flat 4, 186 Carlton Avenue, Westcliff On Sea, SS0 0QQ
Sold Mar 2024
£255,000170 Carlton Avenue, Westcliff On Sea, SS0 0QQ
Sold Sept 2023
£310,000
Versus other Carlton Avenue homes
140a is notably below the street on years held.
Price per m²
£1,792
Street avg £2,826
Floor Area
53 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.1 t/year
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The neighbourhood at a glance
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
0.3 km
Southend Hospital North — bus stop.
Closest school
0.3 km
Earls Hall Primary School. 28 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
43.7dB







