Chalkwell Bay, Flat 4, Undercliff Gardens, Leigh On Sea, SS9 1EA
About Chalkwell Bay
Chalkwell Bay is a semi-detached house in Leigh On Sea (SS9 1EA). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band B. At 64 m² this is the 8th smallest of 13 units on EPC record in Chalkwell Bay, where floor areas span 38–91 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (55 versus a best of 84). The latest certificate (May 2020) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 78).
At 64 m² it's 28.1% smaller than the typical home in the postcode (89 m² median across 38 EPCs). Today's modelled estimate of £316,000 is 23.9% above the 2020 sale price. Most recent transfer: November 2020 at £255,000.
Know exactly what you're buying at Chalkwell Bay
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
EPC Rating
Planning history
Chalkwell Bay has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at Chalkwell Bay
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£316,000
Modelled from EPC, postcode comparables.
£255,000
Recorded with HM Land Registry.
Sales timeline
2 November 2020Most recent
£255,000
Median price across the last 5 sales in SS9 1EA: £405,000 (2025–2021).
Nearby sales in SS9 1EA
Seabrink, Flat 10, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Jan 2025
£405,000Chalkwell Bay, Flat 9, Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Aug 2022
£318,000Seabrink, Flat 6, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Feb 2022
£607,500Chalkwell Bay, Flat 14, Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Jul 2021
£295,000Seabrink, Flat 16, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Jun 2021
£525,000
Everything we know about Chalkwell Bay, 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 Undercliff Gardens homes
Chalkwell Bay is notably below the street on epc rating.
Price per m²
£3,984
Street avg £4,229
Floor Area
64 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.6 t/year
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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
Grand Parade — bus stop.
Closest school
0.8 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
45.9dB
Night-time· 23:00 – 07:00
36.9dB