51a, Glenwood Avenue, Westcliff On Sea, SS0 9DJ
About 51a
51a is a mid-terrace house in Westcliff On Sea (SS0 9DJ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (September 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. At 58 m² this is the 21st smallest of 64 units on EPC record in the building, where floor areas span 45–246 m². The building's EPC ratings span F to C across 64 units on file.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2017–2024, sale prices on this property compounded at 3.9% per year. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 111.8% above the typical sold price in the postcode. Most recent transfer: April 2024 at £203,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
A recent planning application at 51a was refused — worth checking the council file.
- Sept 2024Loft ConversionFullIn report
Erect dormer to rear to convert loft into habitable accommodation
- Agent
- RSP Design
- Reference
- 24/01179/FUL
- Sept 2024RenovationFullIn report
Install rear external access stairs to first floor flat and erect a privacy screen to the staircase
- Agent
- RSP Design
- Reference
- 24/01168/FUL
We flagged 2 things worth checking at 51a
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
51a saw 3 transfers in just over a decade — high turnover for the postcode.
£211,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 7 years.
£203,000
Growth on file: 3.9% per year over 7 years.
Sales timeline
18 April 2024Most recent
£203,000
+8.3%over 3 years24 August 2020
£187,500
+19.4%over 3 years17 July 2017
£157,000
Median price across the last 5 sales in SS0 9DJ: £232,000 (2025–2022).
Nearby sales in SS0 9DJ
40a, Glenwood Avenue, Westcliff On Sea, SS0 9DJ
Sold Mar 2025
£176,0002a, Glenwood Avenue, Westcliff On Sea, SS0 9DJ
Sold Mar 2024
£215,00057 Glenwood Avenue, Westcliff On Sea, SS0 9DJ
Sold Feb 2024
£332,50032 Glenwood Avenue, Westcliff On Sea, SS0 9DJ
Sold Dec 2023
£232,00053a, Glenwood Avenue, Westcliff On Sea, SS0 9DJ
Sold Nov 2022
£265,000
Versus other Glenwood Avenue homes
Years Held for 51a lags the street by a wide margin.
Price per m²
£3,500
Street avg £2,196
Floor Area
58 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 2.6 t/year
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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
0.1 km
West Road turn — bus stop.
Closest school
0.3 km
The Westborough School. 29 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
50.3dB

Night-time· 23:00 – 07:00
40.2dB







