23 Casswell House, Grimsby, DN32 7SB
About 23 Casswell House
23 Casswell House is a semi-detached house in Grimsby (DN32 7SB). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1976-1982 and council tax band A. At 43 m² this is the 18th smallest of 23 units on EPC record in the building, where floor areas span 27–79 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (September 2024) shows a C (score 73). Earlier certificates rated it B (July 2010); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average.
At 43 m² the property is well over the postcode median (30 m² across 22 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Window efficiency improved
Loft insulation upgraded to recommended levels
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
23 Casswell House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Casswell House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£105,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus the street
23 Casswell House outperforms the street on habitable rooms by a wide margin.
EPC Rating
73 (C)
Street avg 75 (C)
Floor Area
43 m²
Street avg 35 m²
CO₂ Emissions
1.7 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 1 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Park Street — bus stop.
Closest school
0.5 km
Weelsby Academy. 22 schools 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
50.9dB

Night-time· 23:00 – 07:00
40.5dB







