12 Harold Street, Grimsby, DN32 7LR
About 12 Harold Street
12 Harold Street is a three-bedroom mid-terrace house in Grimsby (DN32 7LR). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2022) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2009. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Across 2005–2025, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £101,000 sits 71.2% above the 2025 sale of £59,000. On a £-per-square-foot basis, the last sale (£68/sq ft) was about 59.3% above the typical sold price in the postcode. It changed hands recently, sold March 2025 for £59,000. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenSouth-facing
Building
- Heating systemGas
Everything you need to know about 12 Harold Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
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
12 Harold Street 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
12 Harold Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£101,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 20 years.
£59,000
Growth on file: 1.2% per year over 20 years.
Sales timeline
30 March 2025Most recent
£59,000
+20.4%over 15 years11 June 2009
£49,000
+4.4%over 3 years1 September 2005
£46,950
Median price across the last 5 sales in DN32 7LR: £49,000 (2025–2023).
Versus other Harold Street homes
On price per m², 12 Harold Street stands well clear of the street.
Price per m²
£728
Street avg £525
Floor Area
81 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.2 t/year
Everything you need to know about 12 Harold Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
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
0.2 km
Stanley Street — bus stop.
Closest school
0.1 km
Weelsby Academy. 24 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
53.0dB
Night-time· 23:00 – 07:00
41.2dB