343 Seawall Lane, North Cotes, Grimsby, DN36 5XE
About 343 Seawall Lane
343 Seawall Lane is a semi-detached house in North Cotes, Grimsby, Grimsby (DN36 5XE). It has a recorded floor area of 111 m² (around 1191 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (December 2011) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). Main heating runs on oil. The latest certificate is from December 2011, so improvements made since then won't be reflected.
It hasn't traded since June 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £170,000 sits 314.6% above the 1999 sale of £41,000. On a £-per-square-foot basis, the last sale (£34/sq ft) was about 63.2% below the postcode norm. At 111 m² it's 16.8% smaller than the typical home in the postcode (133 m² median across 26 EPCs).
Everything you need to know about 343 Seawall Lane
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
343 Seawall Lane's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Dec 2021
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
343 Seawall Lane has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
343 Seawall Lane's modelled value sits at over four times its earliest registered sale price (1999).
£170,000
Modelled from EPC, postcode comparables.
£41,000
Recorded with HM Land Registry.
Sales timeline
8 June 1999Most recent
£41,000
Median price across the last 5 sales in DN36 5XE: £187,000 (2025–2023).
Nearby sales in DN36 5XE
399 Seawall Lane, North Cotes, Grimsby, DN36 5XE
Sold Sept 2025
£187,000344 Seawall Lane, North Cotes, Grimsby, DN36 5XE
Sold Jul 2025
£95,000389 Seawall Lane, North Cotes, Grimsby, DN36 5XE
Sold Sept 2024
£170,000166 Seawall Lane, North Cotes, Grimsby, DN36 5XE
Sold Jun 2023
£340,000400 Seawall Lane, North Cotes, Grimsby, DN36 5XE
Sold Feb 2023
£267,500
Versus other Seawall Lane homes
On years held, 343 Seawall Lane stands well clear of the street.
Price per m²
£371
Street avg £1,198
Floor Area
111 m²
Street avg 151 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 9.0 t/year
Everything you need to know about 343 Seawall Lane
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Demand Responsive Area — bus stop.
Closest school
2.4 km
The North Cotes Church of England Primary School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
40.5dB

Night-time· 23:00 – 07:00
35.1dB






