55 James Watt Avenue is a two-bedroom mid-terrace house in Corby (NN17 1BX). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (January 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 90), a 2-band jump.
Untraded for 16 years, with the last transfer in April 2010. Sale prices here have outpaced England HPI: 9.9% per year against 0% for the wider region. Today's modelled estimate of £154,000 sits 120% above the 2010 sale of £70,000. At 58 m² it's 15.9% smaller than the typical home in the postcode (69 m² median across 23 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 55 James Watt Avenue, Corby, NN17 1BX. The full report also covers planning activity across the surrounding area.
Full planning data for 55 James Watt Avenue, Corby, NN17 1BX
Every application and decision on this property and nearby, in full, in the report.
55 James Watt Avenue has more than tripled in price since its earliest registered sale in 1997.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.9% per year over 13 years.
£70,000
Growth on file: 9.9% per year over 13 years.
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55 James Watt Avenue is notably below the street on floor area.
Price per m²
£1,207
Street avg £1,572
Floor Area
58 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
48.9dB

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Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
8 April 2010Most recent
£70,000
+122.2%over 9 years6 April 2001
£31,500
+47.4%over 3 years3 October 1997
£21,375
Median price across the last 5 sales in NN17 1BX: £142,500 (2024–2017).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.6 t/year
NN17 1UR
Whitworth Avenue — bus stop.
Closest school
0.3 km
Rockingham Primary School. 12 schools nearby.
Night-time· 23:00 – 07:00
40.0dB