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Get started23 Colwell Road is a three-bedroom mid-terrace house in Wellingborough (NN8 1NT). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2013. Between certificates, window efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £222,000 is 32.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£127/sq ft) was about 23.8% above the typical sold price in the postcode. At 123 m² the property is well over the postcode median (85 m² across 25 EPCs), placing it in the larger end of the local stock. Last changed hands 9 years ago, in July 2017. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 23 Colwell Road has grown more than fourfold since the 1998 starting point.
£222,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 19 years.
£167,950
Growth on file: 8.4% per year over 19 years.
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On floor area, 23 Colwell Road stands well clear of the street.
Price per m²
£1,365
Street avg £1,696
Floor Area
123 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Colwell Road — bus stop.

Daytime· 07:00 – 23:00
50.6dB

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Changes detected from historical EPC data
Window efficiency improved
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26 July 2017Most recent
£167,950
+43.5%over 11 years19 May 2006
£117,000
+30.0%over 2 years17 December 2003
£90,000
+143.2%over 5 years30 November 1998
£37,000
Median price across the last 5 sales in NN8 1NT: £189,020 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 5.0 t/year
NN8 1LL
Closest school
0.5 km
All Saints CEVA Primary School and Nursery. 16 schools nearby.
Night-time· 23:00 – 07:00
41.0dB