17 East Street, Leigh On Sea, SS9 1QF
About 17 East Street
17 East Street is a four-bedroom end-of-terrace house in Leigh On Sea (SS9 1QF). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to before 1900 and council tax band C. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (September 2019) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 119 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. One planning record on file: a loft conversion approved in 2021. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2020–2024, sale prices on this property compounded at 9% per year. Today's modelled estimate of £760,000 is 11.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£531/sq ft) was about 159.1% above the typical sold price in the postcode. Most recent transfer: April 2024 at £680,000.
Know exactly what you're buying at 17 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
- EnsuiteYes
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Jan 2021Loft ConversionOutlineIn report
Hipped to gable roof extension with dormer to rear to form habitable accommodation in the loftspace (certificate of lawful development - proposed)
- Agent
- Design Spec Ltd
- Documents
- 4 docs on file
- Reference
- 20/02057/CLP
We flagged 1 thing worth checking at 17 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
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Sales history & valuation
Latest sale on 17 East Street was the highest on Land Registry record across the postcode.
£760,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 4 years.
£680,000
Growth on file: 9.0% per year over 4 years.
Sales timeline
16 April 2024Most recent
£680,000
+36.0%over 3 years17 September 2020
£500,000
Median price across the last 5 sales in SS9 1QF: £462,000 (2024–2019).
Nearby sales in SS9 1QF
Everything we know about 17 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
17 East Street outperforms the street on price per m² by a wide margin.
Price per m²
£5,714
Street avg £3,910
Floor Area
119 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 5.9 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