23 Harold Street, Grimsby, DN32 7LR
About 23 Harold Street
23 Harold Street is a three-bedroom mid-terrace house in Grimsby (DN32 7LR). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, roof efficiency went from Poor to Very Good; while lighting dropped from Average to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.
Across 1997–2026, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £99,000 sits 98% above the 2026 sale of £50,000. On a £-per-square-foot basis, the last sale (£53/sq ft) was about 19.6% above the typical sold price in the postcode. It changed hands recently, sold March 2026 for £50,000.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 31 March 2029
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £795 · Includes VAT
Planning history
23 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
23 Harold Street has more than doubled in price since the earliest registered sale in 1997.
£99,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 29 years.
£50,000
Growth on file: 2.9% per year over 29 years.
Sales timeline
10 March 2026Most recent
£50,000
+37.0%over 16 years23 July 2009
£36,500
+46.0%over 6 years18 June 2003
£25,000
+56.3%over 1 year4 April 2002
£16,000
-27.0%over 4 years3 July 1997
£21,926
Median price across the last 5 sales in DN32 7LR: £49,000 (2026–2024).
Versus other Harold Street homes
Years Held for 23 Harold Street lags the street by a wide margin.
Price per m²
£568
Street avg £542
Floor Area
88 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.1 t/year
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
0.2 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







