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Get started25 Ambleside Close is a semi-detached house in Wellingborough (NN8 3ZH). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (May 2025) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2015); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 13.6% per year against 0% for the wider region. Today's modelled estimate of £186,000 sits 51.2% above the 2015 sale of £123,000. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 171.1% above the typical sold price in the postcode. 11 years since the last transfer (August 2015). At 53 m² it's 19.7% smaller than the typical home in the postcode (66 m² median across 32 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 25 Ambleside Close has grown more than fourfold since the 1997 starting point.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 19 years.
£123,000
Growth on file: 13.6% per year over 19 years.
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Floor Area for 25 Ambleside Close lags the street by a wide margin.
Price per m²
£2,321
Street avg £1,870
Floor Area
53 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Medway Drive — bus stop.

Daytime· 07:00 – 23:00
51.7dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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19 August 2015Most recent
£123,000
+354.5%over 11 years19 September 2003
£27,060
+135.3%over 6 years31 January 1997
£11,500
Median price across the last 5 sales in NN8 3ZH: £220,000 (2025–2023).
Detailed EPC data
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Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Closest school
0.3 km
Olympic Primary. 18 schools nearby.
Night-time· 23:00 – 07:00
40.2dB