Seabrink, Flat 16, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
About Seabrink
Seabrink is a two-bedroom semi-detached house in Leigh On Sea (SS9 1EA). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1967-1975. Tenure is freehold. At 84 m² this is the 2nd smallest of 14 units on EPC record in Seabrink, where floor areas span 82–112 m². The building's EPC ratings span E to C across 14 units on file. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
On a £-per-square-foot basis, the last sale (£581/sq ft) was about 76.5% above the typical sold price in the postcode. Last sale on file: £525,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2018.
Know exactly what you're buying at Seabrink
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
- Dining roomYes
Outside
- GarageYes
Building
- TenureFreehold
Energy performance
EPC Rating
Planning history
- Oct 2018RenovationFullIn report
Install part cladding/part render to South Elevation of West Block
- Documents
- 8 docs on file
- Reference
- 18/01425/FUL
We flagged 1 thing worth checking at Seabrink
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.
£491,000
Modelled from EPC, postcode comparables.
£525,000
Recorded with HM Land Registry.
Sales timeline
28 June 2021Most recent
£525,000
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 17, 46 Undercliff Gardens, Leigh On Sea, SS9 1EA
Sold May 2021
£532,500
Everything we know about Seabrink, 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
On price per m², Seabrink stands well clear of the street.
Price per m²
£6,250
Street avg £4,135
Floor Area
84 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 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