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Get started70 High Street is a detached house in Stanwick, Wellingborough, Wellingborough (NN9 6QA). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2015) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2014. Between certificates, wall efficiency went from Poor to Good and lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £257,000 is 23.9% below the 2018 sale of £337,500, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 134.2% above the typical sold price in the postcode. At 77 m² it sits well below the postcode median (110 m² across 24 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Sold August 2018 for £337,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 10 Oct 2025
Detached Garage
Price for 70 High Street has grown more than fourfold since the 1997 starting point.
£257,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 21 years.
£337,500
Growth on file: 8.2% per year over 21 years.
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On price per m², 70 High Street stands well clear of the street.
Price per m²
£4,383
Street avg £2,587
Floor Area
77 m²
Street avg 121 m²
Habitable Rooms
4 rooms
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

Daytime· 07:00 – 23:00
46.4dB

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Changes detected from historical EPC data
Heating controls changed
Cavity wall insulation installed
Mechanical ventilation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Increase of roof height and addition of dormer windows to allow for conversion of attic to residential accommodation
1 more application for this property
See the full planning history in the property report.
23 August 2018Most recent
£337,500
+170.0%over 14 years1 October 2003
£125,000
+100.0%over 6 years28 February 1997
£62,500
Median price across the last 5 sales in NN9 6QA: £520,000 (2025–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.8 t/year
NN9 6QT
High Street — bus stop.
Closest school
0.2 km
Stanwick Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.3dB