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
Certificate validity
Valid until 24 September 2034
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.
£115,000
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
377/mo
Falling 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







