19 Cliffsea Grove, Leigh On Sea, SS9 1NG
About 19 Cliffsea Grove
19 Cliffsea Grove is a four-bedroom semi-detached house in Leigh On Sea (SS9 1NG). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2025) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2011 the rating was F, the property has climbed 2 bands since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record.
A recent sale: £465,000 in September 2025. Across 2011–2025, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £529,000 is 13.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 68.5% above the typical sold price in the postcode. 4 planning records sit against the property, 0 approved, 0 refused. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count.
Know exactly what you're buying at 19 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
- Bedrooms4
- Bathrooms3
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
Building
- Period featuresYes
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
More low energy lighting installed
Planning history
19 Cliffsea Grove has 4 separate extension applications on the council record.
- Mar 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Erect single storey rear extension
- Agent
- m:architecture
- Reference
- 26/00319/FULH
- Nov 2019ExtensionIn report
Extension: Single storey · Rear of property
Erect single storey rear extension, projecting 5.8m beyond the existing rear wall of the dwelling, 2.5m high to eaves and with a maximum height of 4m
- Agent
- New World Designers
- Documents
- 4 docs on file
- Reference
- 19/01844/GPDE
We flagged 1 thing worth checking at 19 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
30-day money-back guarantee
Sales history & valuation
19 Cliffsea Grove valuation sits well clear of the typical sold price in this postcode.
£529,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 14 years.
£465,000
Growth on file: 3.7% per year over 14 years.
Sales timeline
28 September 2025Most recent
£465,000
+66.1%over 13 years5 October 2011
£280,000
Median price across the last 5 sales in SS9 1NG: £586,250 (2024–2024).
Nearby sales in SS9 1NG
27b, 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
£586,25039 Cliffsea Grove, Leigh On Sea, SS9 1NG
Sold Feb 2024
£747,000
Everything we know about 19 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
19 Cliffsea Grove is notably below the street on years held.
Price per m²
£4,650
Street avg £3,955
Floor Area
100 m²
Street avg 111 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.6 t/year
Similar properties nearby
1 Rockleigh Avenue
SS9 1LA
1 Cliff Road
SS9 1HJ
1 Redcliff Drive
SS9 1AY
1 Ensign Close
SS9 1FG
1 Avenue Road
SS9 1AX
1 Richmond Court, Grand Parade
SS9 1DP
1 Estuary Court, Grand Parade
SS9 1DU
1 Cranleigh Drive
SS9 1SX
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