12b, High Street, Irthlingborough, Wellingborough, NN9 5TN
About 12b
12b is a semi-detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5TN). It has a recorded floor area of 44 m² (around 474 sq ft). At 44 m² this is the 3rd smallest of 17 units on EPC record in the building, where floor areas span 35–187 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2015) shows a C (score 73). The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 44 m² it sits well below the postcode median (79 m² across 16 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Aug 2025
EPC Rating
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Planning history
12b has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
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 NN9 5TN: £218,500 (2024–2021).
Nearby sales in NN9 5TN
62 High Street, Irthlingborough, Wellingborough, NN9 5TN
Sold Oct 2024
£218,50036 42, High Street, Irthlingborough, Wellingborough, NN9 5TN
Sold Nov 2022
£300,00052a, High Street, Irthlingborough, Wellingborough, NN9 5TN
Sold Apr 2021
£175,00046 High Street, Irthlingborough, Wellingborough, NN9 5TN
Sold Mar 2021
£269,70046c, High Street, Irthlingborough, Wellingborough, NN9 5TN
Sold Mar 2021
£65,000
Versus other High Street homes
12b outperforms the street on epc rating by a wide margin.
EPC Rating
73 (C)
Street avg 56 (D)
Floor Area
44 m²
Street avg 68 m²
CO₂ Emissions
1.6 t/year
Street avg 3.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Scarborough Street — bus stop.
Closest school
0.1 km
Irthlingborough Junior School. 7 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
49.9dB

Night-time· 23:00 – 07:00
40.6dB







