6 Estuary Court, Grand Parade, Leigh On Sea, SS9 1DU
About 6 Estuary Court
6 Estuary Court is a semi-detached house in Leigh On Sea (SS9 1DU). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1967-1975 and council tax band E. At 141 m² this is the largest unit on EPC record across the building (63–141 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 73). The latest certificate (July 2018) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in February 2010 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and main heating went from Average to Good; while lighting dropped from Average to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump.
At 141 m² the property is well over the postcode median (74 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 6 Estuary Court
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
Energy performance
6 Estuary Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Planning history
6 Estuary Court has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Estuary Court
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
6 Estuary Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£457,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SS9 1DU: £315,000 (2025–2001).
Nearby sales in SS9 1DU
Everything we know about 6 Estuary Court, 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 Grand Parade homes
EPC Rating for 6 Estuary Court lags the street by a wide margin.
EPC Rating
41 (E)
Street avg 69 (C)
Floor Area
141 m²
Street avg 76 m²
CO₂ Emissions
9.7 t/year
Street avg 2.8 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Grand Parade — bus stop.
Closest school
0.7 km
Leigh North Street Primary School. 25 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
46.4dB

Night-time· 23:00 – 07:00
37.1dB