21 Wellington Avenue, Westcliff On Sea, SS0 9XA
About 21 Wellington Avenue
21 Wellington Avenue is a two-bedroom mid-terrace house in Westcliff On Sea (SS0 9XA). It has a recorded floor area of 80 m² (around 856 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2011) shows a D (score 62), on the cusp of jumping into the C band. The latest certificate is from December 2011, so improvements made since then won't be reflected. Other recorded features include a loft. Period features are noted in the property record.
Across 1997–2014, sale prices on this property compounded at 10.2% per year. Today's modelled estimate of £352,000 sits 62.2% above the 2014 sale of £217,000. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 33.6% above the typical sold price in the postcode. On the market in September 2014 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property. One historical planning record sits against the property in 2015.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- LoftYes
- FireplaceYes
Outside
- Private gardenSouth-facing
Building
- Period featuresYes
Energy performance
21 Wellington Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Dec 2021
EPC Rating
Planning history
- Oct 2015ExtensionIn report
Extension: Single storey · Rear of property
Erect single storey rear extension, projecting 3.25m beyond the existing rear wall of the dwelling, 3m high to eaves and with a maximum height of 4m.
- Agent
- DK Building Designs
- Documents
- 4 docs on file
- Reference
- 15/01467/GPDE
We flagged 2 things worth checking at 21 Wellington 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 Wellington Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£352,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 17 years.
£217,000
Growth on file: 10.2% per year over 17 years.
Sales timeline
14 September 2014Most recent
£217,000
+13.6%over 1 year18 July 2013
£191,000
+37.4%over 10 years19 June 2003
£138,995
+251.9%over 6 years21 March 1997
£39,500
Median price across the last 5 sales in SS0 9XA: £370,000 (2025–2024).
Nearby sales in SS0 9XA
27 Wellington Avenue, Westcliff On Sea, SS0 9XA
Sold Sept 2025
£190,00023 Wellington Avenue, Westcliff On Sea, SS0 9XA
Sold Apr 2025
£380,00057 Wellington Avenue, Westcliff On Sea, SS0 9XA
Sold Mar 2025
£385,00051 Wellington Avenue, Westcliff On Sea, SS0 9XA
Sold Mar 2025
£370,00081a, Wellington Avenue, Westcliff On Sea, SS0 9XA
Sold Jul 2024
£239,000
Versus other Wellington Avenue homes
21 Wellington Avenue is notably below the street on floor area.
Price per m²
£2,728
Street avg £3,387
Floor Area
80 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Kingsway Mews, Kingsway
SS0 9XW
1 Wellington Avenue
SS0 9XA
1 Southborough Drive
SS0 9XG
1 Fairville Mews
SS0 9QU
1 Chalkwell Lodge, London Road
SS0 9HT
1 Westbourne Court, Westbourne Grove
SS0 9TZ
1 Eastwood Lane South
SS0 9XH
1 Westminster Mansions, Westminster Drive
SS0 9SH
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
Chalkwell Schools — bus stop.
Closest school
0.2 km
Chalkwell Hall Infant 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
51.4dB

Night-time· 23:00 – 07:00
41.6dB







