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Get started6 High Street is a three-bedroom semi-detached house in Stanwick, Wellingborough, Wellingborough (NN9 6QA). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (February 2026) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2011. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 78), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £327,000 is 39.1% above the 2014 sale price. On the market in May 2014 and unlisted since — roughly 12 years. Across the public record there are 7 sales, relatively high churn for a single property.
6 High Street's carbon output runs well above what efficient homes in the postcode produce.
6 High Street has more than tripled in price since its earliest registered sale in 1997.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 17 years.
£235,000
Growth on file: 7.6% per year over 17 years.
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EPC Rating for 6 High Street lags the street by a wide margin.
Price per m²
£2,026
Street avg £2,704
Floor Area
116 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 6 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 upgraded for better temperature management
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 May 2014Most recent
£235,000
+20.5%over 9 months14 August 2013
£195,000
+18.2%over 2 years13 May 2011
£165,000
+11.9%over 4 years3 October 2006
£147,500
+34.1%over 4 years1 February 2002
£110,000
+29.4%over 2 years20 December 1999
£85,000
+25.9%over 2 years13 June 1997
£67,500
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
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Comparable sales, transport, crime, schools and more

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