345 Seawall Lane, North Cotes, Grimsby, DN36 5XE
About 345 Seawall Lane
345 Seawall Lane is a three-bedroom semi-detached house in North Cotes, Grimsby, Grimsby (DN36 5XE). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2012) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on house coal. The latest certificate is from June 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in November 2014. At 105 m² it's 21.1% smaller than the typical home in the postcode (133 m² median across 26 EPCs). Across 2006–2014, sale prices on this property compounded at -2% per year. Today's modelled estimate of £168,000 is 46.4% above the 2014 sale price.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
- Previously extendedYes
Everything you need to know about 345 Seawall Lane
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
345 Seawall Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jun 2022
EPC Rating
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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
345 Seawall Lane has an approved rear extension on the planning record.
1 application on record at 345 Seawall Lane, North Cotes, Grimsby, DN36 5XE
- Dec 2009ExtensionFullOutcome in report
Extension: Rear of property
Planning Permission ? Rear extension to existing dwelling to provide a conservatory, a utility and an integral garage.
- Documents
- 23 docs on file
- Reference
- N/127/01936/09
Unlock 345 Seawall Lane, North Cotes, Grimsby, DN36 5XE's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
345 Seawall Lane valuation sits well clear of the typical sold price in this postcode.
£168,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.0% per year over 9 years.
£114,784
Growth on file: -2.0% per year over 9 years.
Sales timeline
11 November 2014Most recent
£114,784
-15.9%over 8 years4 May 2006
£136,500
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
Floor Area for 345 Seawall Lane lags the street by a wide margin.
Price per m²
£1,093
Street avg £1,168
Floor Area
105 m²
Street avg 151 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 8.9 t/year
Everything you need to know about 345 Seawall Lane
The true value, the hidden risks and the full sale history, in one report.
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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






