11 East Street, Leigh On Sea, SS9 1QF
About 11 East Street
11 East Street is a four-bedroom end-of-terrace house in Leigh On Sea (SS9 1QF). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2022) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in November 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a basement.
At 149 m² the property is well over the postcode median (67 m² across 21 EPCs), placing it in the larger end of the local stock. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Sold October 2024 for £600,000. 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 2017. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2007–2024, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £662,000 is 10.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£374/sq ft) was about 67.7% above the typical sold price in the postcode.
Know exactly what you're buying at 11 East Street
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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- BasementYes
Outside
- Private gardenWest-facing
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
- Oct 2017Loft ConversionOutlineIn report
Hip to gable roof extension to form habitable accommodation in roof with dormer to rear and rooflights to front (Lawful Development Certificate - Proposed)
- Agent
- Ionic Plan & Design Ltd
- Documents
- 6 docs on file
- Reference
- 17/01494/CLP
We flagged 1 thing worth checking at 11 East Street
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
Sale price has at least doubled since 2007.
£662,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 17 years.
£600,000
Growth on file: 5.3% per year over 17 years.
Sales timeline
3 October 2024Most recent
£600,000
+89.0%over 12 years9 February 2012
£317,500
+5.8%over 3 years25 September 2008
£300,000
+20.0%over 11 months9 November 2007
£249,995
Median price across the last 5 sales in SS9 1QF: £500,000 (2024–2020).
Nearby sales in SS9 1QF
Everything we know about 11 East Street, 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 East Street homes
Years Held for 11 East Street lags the street by a wide margin.
Price per m²
£4,027
Street avg £4,248
Floor Area
149 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 6.0 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
0.1 km
Leigh North Street Primary School. 20 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
47.4dB

Night-time· 23:00 – 07:00
37.5dB