21 Porlock Avenue, Westcliff On Sea, SS0 0EA
About 21 Porlock Avenue
21 Porlock Avenue is a three-bedroom semi-detached house in Westcliff On Sea (SS0 0EA). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2023) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Today's modelled estimate of £388,000 is 15.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£371/sq ft) was about 47.2% above the typical sold price in the postcode. Most recent transfer: May 2024 at £335,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Porlock Avenue has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at 21 Porlock Avenue
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
21 Porlock Avenue valuation sits well clear of the typical sold price in this postcode.
£388,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
20 May 2024Most recent
£335,000
Median price across the last 5 sales in SS0 0EA: £385,000 (2025–2021).
Nearby sales in SS0 0EA
30 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Oct 2025
£375,00016 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Feb 2025
£500,00020 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Sept 2024
£360,00028 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Sept 2023
£390,00026 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Jun 2021
£385,000
Versus other Porlock Avenue homes
21 Porlock Avenue is notably below the street on epc rating.
Price per m²
£3,988
Street avg £3,740
Floor Area
84 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.6 t/year
Similar properties nearby
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
0.2 km
Dulverton Avenue — bus stop.
Closest school
0.6 km
St Thomas More High School. 26 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
53.2dB

Night-time· 23:00 – 07:00
44.7dB







