21 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
About 21 The Willows
21 The Willows is a four-bedroom end-of-terrace house in Little Harrowden, Wellingborough, Wellingborough (NN9 5BJ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2010. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 85).
At 141 m² the property is well over the postcode median (76 m² across 46 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). A recent sale: £247,500 in March 2026. One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2026, sale prices on this property compounded at 6.1% per year.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 5 November 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
Council records include a two-storey side extension at 21 The Willows.
1 application on record at 21 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
- Nov 2001ExtensionFullOutcome in report
Extension: Two storey · Side of property
Two storey side extension to existing house
- Reference
- WP/2001/0497
Unlock 21 The Willows, Little Harrowden, Wellingborough, NN9 5BJ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- What the pattern means for extending or converting here
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Sales history & valuation
21 The Willows has more than quadrupled in price since its earliest registered sale in 1998.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 28 years.
£247,500
Growth on file: 6.1% per year over 28 years.
Sales timeline
10 March 2026Most recent
£247,500
+90.4%over 15 years25 October 2010
£130,000
-10.3%over 4 years26 April 2006
£145,000
-0.7%over 1 year27 October 2004
£145,950
+208.9%over 6 years28 May 1998
£47,250
Median price across the last 5 sales in NN9 5BJ: £160,000 (2025–2023).
Nearby sales in NN9 5BJ
40 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
Sold Jun 2025
£153,00019 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
Sold Mar 2025
£160,00055 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
Sold Jul 2024
£225,00053 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
Sold Mar 2024
£183,00043 The Willows, Little Harrowden, Wellingborough, NN9 5BJ
Sold Dec 2023
£110,000
Versus other The Willows homes
21 The Willows is notably below the street on years held.
Price per m²
£1,755
Street avg £2,245
Floor Area
141 m²
Street avg 80 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.9 t/year
Similar properties nearby
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1 Albion Court, Little Harrowden
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1 Alexander Place, Irthlingborough
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NN9 5AR
1 Cadnams Lane, Irthlingborough
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1 Bell Hill, Finedon
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1 Appletree Court, Finedon
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1 Chapel Lane, Little Harrowden
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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
159/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
(Lt Harrowden) Orlingbury Road — bus stop.
Closest school
0.7 km
Little Harrowden Community Primary School. 3 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
44.6dB

Night-time· 23:00 – 07:00
37.2dB







