21 Seaview Road, Leigh On Sea, SS9 1AT
About 21 Seaview Road
21 Seaview Road is a three-bedroom semi-detached house in Leigh On Sea (SS9 1AT). It has a recorded floor area of 129 m² (around 1387 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2011) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from September 2011, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 129 m² it's 27.6% larger than the typical home in the postcode (101 m² median across 27 EPCs). Today's modelled estimate of £648,000 is 47.3% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 21.6% above the typical sold price in the postcode. Last sold in December 2011, so it's been off the market for around 14 years.
Know exactly what you're buying at 21 Seaview Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Energy performance
21 Seaview Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Sept 2021
EPC Rating
Planning history
- Apr 2024ExtensionFullIn report
Install glazed lift to rear elevation
- Agent
- P A Design
- Documents
- 5 docs on file
- Reference
- 24/00150/FULH
We flagged 1 thing worth checking at 21 Seaview Road
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
30-day money-back guarantee
Sales history & valuation
21 Seaview Road valuation sits well clear of the typical sold price in this postcode.
£648,000
Modelled from EPC, postcode comparables.
£440,000
Recorded with HM Land Registry.
Sales timeline
20 December 2011Most recent
£440,000
Median price across the last 5 sales in SS9 1AT: £695,000 (2025–2023).
Nearby sales in SS9 1AT
Everything we know about 21 Seaview Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
Versus other Seaview Road homes
Price per m²
£3,414
Street avg £4,304
Floor Area
129 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 7.5 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Broadway — bus stop.
Closest school
0.2 km
Leigh North Street Primary School. 19 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
46.3dB
Night-time· 23:00 – 07:00
37.1dB