11b, Seaview Road, Leigh On Sea, SS9 1AT
About 11b
11b is a one-bedroom semi-detached house in Leigh On Sea (SS9 1AT). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2022) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2012. Between certificates, lighting went from Very Poor to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). At 54 m² this is the 5th smallest of 28 units on EPC record in the building, where floor areas span 48–230 m². The building's EPC ratings span G to C across 28 units on file.
Untraded for 20 years, with the last transfer in August 2006. Today's modelled estimate of £247,000 sits 79% above the 2006 sale of £138,000. At 54 m² it sits well below the postcode median (103 m² across 27 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 11b
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
- Bedrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
11b has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 11b
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
£247,000
Modelled from EPC, postcode comparables.
£138,000
Recorded with HM Land Registry.
Sales timeline
17 August 2006Most recent
£138,000
Median price across the last 5 sales in SS9 1AT: £695,000 (2025–2023).
Nearby sales in SS9 1AT
Everything we know about 11b, 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
11b is notably below the street on habitable rooms.
Price per m²
£2,556
Street avg £3,728
Floor Area
54 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.6 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