Chalkwell Bay, Flat 9, Undercliff Gardens, Leigh On Sea, SS9 1EA
About Chalkwell Bay
Chalkwell Bay is a two-bedroom semi-detached house in Leigh On Sea (SS9 1EA). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1930-1949 and council tax band B. At 65 m² this is the 9th 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 across 13 units on file. The latest certificate (August 2019) shows a C (score 69), just inside the C band.
Sold August 2022 for £318,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 34.4% above the typical sold price in the postcode. At 65 m² it's 27% smaller than the typical home in the postcode (89 m² median across 38 EPCs).
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
What this property has
Inside
- Bedrooms2
- Bathrooms2
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
Chalkwell Bay has more than quadrupled in price since its earliest registered sale in 1998.
£342,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 24 years.
£318,000
Growth on file: 8.0% per year over 24 years.
Sales timeline
25 August 2022Most recent
£318,000
+24.7%over 2 years13 February 2020
£255,000
+27.5%over 12 years24 October 2007
£200,000
+308.2%over 9 years14 May 1998
£49,000
Median price across the last 5 sales in SS9 1EA: £525,000 (2025–2021).
Nearby sales in SS9 1EA
Seabrink, Flat 10, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold Jan 2025
£405,000Seabrink, 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
£525,000Seabrink, Flat 17, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold May 2021
£532,500
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 years held.
Price per m²
£4,892
Street avg £4,191
Floor Area
65 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 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