33 Cliffsea Grove, Leigh On Sea, SS9 1NG
About 33 Cliffsea Grove
33 Cliffsea Grove is a three-bedroom semi-detached house in Leigh On Sea (SS9 1NG). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (April 2013) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2011); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2016. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2012–2017, sale prices on this property compounded at 13.2% per year. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 90.3% above the typical sold price in the postcode. 9 years since the last transfer (July 2017).
Know exactly what you're buying at 33 Cliffsea Grove
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
- Dining roomYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Apr 2023
EPC Rating
Planning history
33 Cliffsea Grove has an approved rear extension on the planning record.
- Mar 2016ConservatoryFullIn report
Extension: Rear of property
Erect conservatory to rear
- Agent
- Smith Glass
Extension- Documents
- 7 docs on file
- Reference
- 16/00102/FULH
We flagged 1 thing worth checking at 33 Cliffsea Grove
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
33 Cliffsea Grove saw 3 transfers in just over a decade — high turnover for the postcode.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.2% per year over 5 years.
£475,000
Growth on file: 13.2% per year over 5 years.
Sales timeline
11 July 2017Most recent
£475,000
+39.7%over 4 years10 July 2013
£340,000
+40.5%over 1 year3 February 2012
£242,000
Median price across the last 5 sales in SS9 1NG: £465,000 (2025–2024).
Nearby sales in SS9 1NG
19 Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Sept 2025
£465,00027b, Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Dec 2024
£170,00067 Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Sept 2024
£590,00059 Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Sept 2024
£377,50061 Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Sept 2024
£586,250
Everything we know about 33 Cliffsea Grove, 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 Cliffsea Grove homes
EPC Rating for 33 Cliffsea Grove lags the street by a wide margin.
Price per m²
£5,278
Street avg £3,916
Floor Area
90 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.6 t/year
Similar properties nearby
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1 Estuary Court, Grand Parade
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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
0.2 km
Leigh Cliff Road — bus stop.
Closest school
0.6 km
Chalkwell Hall Infant School. 26 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
50.6dB

Night-time· 23:00 – 07:00
39.9dB