14 Tintern Avenue, Westcliff On Sea, SS0 9QJ
About 14 Tintern Avenue
14 Tintern Avenue is a four-bedroom mid-terrace house in Westcliff On Sea (SS0 9QJ). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2018) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 150 m² the property is well over the postcode median (80 m² across 31 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Most recent transfer: August 2018 at £370,000. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: a loft conversion approved in 2021. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2001–2018, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £448,000 is 21.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 51.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenWest-facing
Building
- Extension potentialPossible
Energy performance
14 Tintern Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Mar 2021Loft ConversionOutlineIn report
Dormer to rear to form habitable accommodation in roofspace, rooflights to front (Lawful development certificate-proposed)
- Agent
- RJB Architect
- Documents
- 7 docs on file
- Reference
- 21/00035/CLP
We flagged 2 things worth checking at 14 Tintern 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
Sale price has grown by over 3x since 2001.
£448,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 17 years.
£370,000
Growth on file: 7.1% per year over 17 years.
Sales timeline
6 August 2018Most recent
£370,000
+66.7%over 9 years5 April 2009
£222,000
+17.5%over 3 years31 May 2005
£189,000
+62.9%over 3 years18 October 2001
£116,000
Median price across the last 5 sales in SS0 9QJ: £327,500 (2025–2023).
Nearby sales in SS0 9QJ
31 Tintern Avenue, Westcliff On Sea, SS0 9QJ
Sold Sept 2025
£300,00018 Tintern Avenue, Westcliff On Sea, SS0 9QJ
Sold Jul 2025
£400,00024 Tintern Avenue, Westcliff On Sea, SS0 9QJ
Sold Jan 2025
£315,00015 Tintern Avenue, Westcliff On Sea, SS0 9QJ
Sold Mar 2024
£500,00023 Tintern Avenue, Westcliff On Sea, SS0 9QJ
Sold Sept 2023
£327,500
Versus other Tintern Avenue homes
Habitable Rooms for 14 Tintern Avenue runs comfortably ahead of the street norm.
Price per m²
£2,467
Street avg £2,541
Floor Area
150 m²
Street avg 120 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.3 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
0.2 km
Westcliff Library — bus stop.
Closest school
0.7 km
Chase High 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
50.4dB

Night-time· 23:00 – 07:00
41.1dB







