17 Porlock Avenue, Westcliff On Sea, SS0 0EA
About 17 Porlock Avenue
17 Porlock Avenue is a three-bedroom semi-detached house in Westcliff On Sea (SS0 0EA). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2019) shows a C (score 69), just inside the C band. When first surveyed in May 2018 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 89).
At 58 m² it sits well below the postcode median (94 m² across 17 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2018–2019, sale prices on this property compounded at 19.8% per year. Today's modelled estimate of £401,000 is 14.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£561/sq ft) was about 131.7% above the typical sold price in the postcode. Last sale on file: £350,000 in October 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 17 Porlock Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
17 Porlock Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Planning history
17 Porlock Avenue has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 3 things worth checking at 17 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
- Recent ownership pattern worth a look
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Sales history & valuation
17 Porlock Avenue changed hands twice within eighteen months — unusual for the area.
£401,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.8% per year over 1 year.
£350,000
Growth on file: 19.8% per year over 1 year.
Sales timeline
17 October 2019Most recent
£350,000
+27.3%over 1 year17 June 2018
£275,000
Median price across the last 5 sales in SS0 0EA: £375,000 (2025–2023).
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
£360,00021 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold May 2024
£335,00028 Porlock Avenue, Westcliff On Sea, SS0 0EA
Sold Sept 2023
£390,000
Versus other Porlock Avenue homes
Price per m² for 17 Porlock Avenue runs comfortably ahead of the street norm.
Price per m²
£6,034
Street avg £3,620
Floor Area
58 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 4.8 t/year
Everything you need to know about 17 Porlock Avenue
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee

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






