307a, Wellington Street, Grimsby, DN32 7JU
About 307a
307a is a mid-terrace house in Grimsby (DN32 7JU). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. At 53 m² this is the 4th smallest of 29 units on EPC record in the building, where floor areas span 49–124 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2019) shows a C (score 69), just inside the C band. When first surveyed in March 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good.
At 53 m² it sits well below the postcode median (109 m² across 28 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
More low energy lighting installed
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
307a 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
307a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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.
Median price across the last 5 sales in DN32 7JU: £72,000 (2025–2023).
Nearby sales in DN32 7JU
313 Wellington Street, Grimsby, DN32 7JU
Sold Jul 2025
£72,000323 Wellington Street, Grimsby, DN32 7JU
Sold May 2025
£77,000331 Wellington Street, Grimsby, DN32 7JU
Sold Feb 2024
£71,000321 Wellington Street, Grimsby, DN32 7JU
Sold May 2023
£77,000325 Wellington Street, Grimsby, DN32 7JU
Sold Feb 2023
£66,000
Versus other Wellington Street homes
EPC Rating for 307a lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 71 (C)
Floor Area
53 m²
Street avg 60 m²
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
14/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Stanley Street — bus stop.
Closest school
0.3 km
Weelsby Academy. 25 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
52.2dB

Night-time· 23:00 – 07:00
40.3dB







