23a, Coniston Avenue, Grimsby, DN33 3EE
About 23a
23a is a semi-detached house in Grimsby (DN33 3EE). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (September 2023) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2013. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
2 planning records sit against the property, 1 approved, 0 refused. At 61 m² it's 22.8% smaller than the typical home in the postcode (79 m² median across 18 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 10 September 2033
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
2 applications on record at 23a, Coniston Avenue, Grimsby, DN33 3EE
- Mar 2012New BuildFullOutcome in report
Erect a detached dwelling with parking spaces.
- Documents
- 15 docs on file
- Reference
- DC/73/12/SCA
- More recent applications — locked
- ConditionsJul 2012Decision
Unlock 23a, Coniston Avenue, Grimsby, DN33 3EE's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£148,000
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 DN33 3EE: £140,000 (2025–2013).
Nearby sales in DN33 3EE
7 Coniston Avenue, Grimsby, DN33 3EE
Sold Oct 2025
£167,0003 Coniston Avenue, Grimsby, DN33 3EE
Sold Dec 2024
£140,00023c, Coniston Avenue, Grimsby, DN33 3EE
Sold Jul 2024
£177,0005 Traditional House, Coniston Avenue, Grimsby, DN33 3EE
Sold Aug 2013
£120,0004 Traditional House, Coniston Avenue, Grimsby, DN33 3EE
Sold Aug 2013
£120,000
Versus other Coniston Avenue homes
23a is notably below the street on floor area.
EPC Rating
71 (C)
Street avg 77 (C)
Floor Area
61 m²
Street avg 75 m²
CO₂ Emissions
2.3 t/year
Street avg 1.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
122/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Lavenham Road — bus stop.
Closest school
0.3 km
Springfield Primary Academy. 17 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
47.8dB

Night-time· 23:00 – 07:00
38.0dB







