40a, Main Street, Little Harrowden, Wellingborough, NN9 5BB
About 40a
40a is a four-bedroom detached house in Little Harrowden, Wellingborough, Wellingborough (NN9 5BB). It has a recorded floor area of 181 m² (around 1948 sq ft). The latest certificate (February 2017) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 93).
At 181 m² the property is well over the postcode median (88 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Today's modelled estimate of £534,000 is 14.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 35.8% above the typical sold price in the postcode. Last sold in May 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms4
- Bathrooms4
Energy performance
EPC Rating
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Planning history
40a 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
40a valuation sits well clear of the typical sold price in this postcode.
£534,000
Modelled from EPC, postcode comparables.
£465,000
Recorded with HM Land Registry.
Sales timeline
10 May 2017Most recent
£465,000
Median price across the last 5 sales in NN9 5BB: £250,000 (2025–2023).
Nearby sales in NN9 5BB
84 Main Street, Little Harrowden, Wellingborough, NN9 5BB
Sold Sept 2025
£215,00018 Main Street, Little Harrowden, Wellingborough, NN9 5BB
Sold Feb 2025
£250,00086 Main Street, Little Harrowden, Wellingborough, NN9 5BB
Sold May 2024
£205,000100 Main Street, Little Harrowden, Wellingborough, NN9 5BB
Sold Nov 2023
£457,5006 Main Street, Little Harrowden, Wellingborough, NN9 5BB
Sold Sept 2023
£285,000
Versus other Main Street homes
40a outperforms the street on epc rating by a wide margin.
Price per m²
£2,569
Street avg £2,333
Floor Area
181 m²
Street avg 114 m²
CO₂ Emissions
2.3 t/year
Street avg 4.3 t/year
Years Held
9 years
Street avg 11 years
Similar properties nearby
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1 Alington Close, Finedon
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1 Cadnams Lane, Irthlingborough
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1 Alexander Place, Irthlingborough
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1 Appletree Court, Finedon
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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
Main Street — bus stop.
Closest school
0.2 km
Little Harrowden Community Primary School. 4 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
46.1dB

Night-time· 23:00 – 07:00
39.3dB







