12 Seldon Close, Westcliff On Sea, SS0 0AD
About 12 Seldon Close
12 Seldon Close is a four-bedroom detached house in Westcliff On Sea (SS0 0AD). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (April 2024) shows a C (score 71). The recommended improvements would push it to B (score 87). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£503/sq ft) was about 135.2% above the typical sold price in the postcode. Most recent transfer: July 2024 at £536,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
A a part-single-part-two-storey side and rear extension application was refused at 12 Seldon Close in 2024.
- Apr 2025ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erect part single/part two storey rear and side extension (amended proposal)
- Agent
- DK Building Designs
- Reference
- 25/00086/FULH
- Dec 2024ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erect part single/part two storey rear and side extension with roof lantern and alter side elevation
- Agent
- DK Building Designs
- Reference
- 24/01679/FULH
We flagged 2 things worth checking at 12 Seldon Close
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
12 Seldon Close valuation sits well clear of the typical sold price in this postcode.
£575,000
Modelled from EPC, postcode comparables.
£536,000
Recorded with HM Land Registry.
Sales timeline
28 July 2024Most recent
£536,000
Median price across the last 5 sales in SS0 0AD: £572,500 (2024–2016).
Nearby sales in SS0 0AD
15 Seldon Close, Westcliff On Sea, SS0 0AD
Sold Mar 2024
£665,0002 Seldon Close, Westcliff On Sea, SS0 0AD
Sold Jan 2022
£475,0003 Seldon Close, Westcliff On Sea, SS0 0AD
Sold Jun 2021
£460,0001 Seldon Close, Westcliff On Sea, SS0 0AD
Sold Nov 2016
£620,0008 Seldon Close, Westcliff On Sea, SS0 0AD
Sold Apr 2015
£331,000
Versus other Seldon Close homes
Price per m² for 12 Seldon Close runs comfortably ahead of the street norm.
Price per m²
£5,414
Street avg £3,219
Floor Area
99 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Cranfield Close
SS0 0SL
1 Hobleythick Lane
SS0 0RP
1 Badgers Close
SS0 0AP
1 Elms Court
SS0 0BF
1 Arundel Gardens
SS0 0BL
1 Highfield Way
SS0 0TA
1 Fairview Drive
SS0 0NY
1 Brookside Crescent
SS0 0EL
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
0.1 km
Southbourne Grove — bus stop.
Closest school
0.5 km
St Thomas More High School. 28 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
41.1dB







