12a, Newton Grove, Grimsby, DN33 1DB
About 12a
12a is a three-bedroom semi-detached house in Grimsby (DN33 1DB). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2024) shows a C (score 69), just inside the C band. When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Held since May 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £117,000 sits 138.8% above the 2011 sale of £49,000. On a £-per-square-foot basis, the last sale (£46/sq ft) was about 26% below the postcode norm.
Know exactly what you're buying at 12a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- Heating systemGas
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
12a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
12a valuation sits well clear of the typical sold price in this postcode.
£117,000
Modelled from EPC, postcode comparables.
£49,000
Recorded with HM Land Registry.
Sales timeline
11 May 2011Most recent
£49,000
Median price across the last 5 sales in DN33 1DB: £75,000 (2024–2018).
Everything we know about 12a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Newton Grove homes
On price per m², 12a runs well behind the street norm.
Price per m²
£490
Street avg £982
Floor Area
100 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Walton Grove — bus stop.
Closest school
0.3 km
TEC Partnership. 26 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.5dB

Night-time· 23:00 – 07:00
42.0dB