33 James Watt Avenue is a mid-terrace house in Corby (NN17 1BU). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (January 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2016. Between certificates, hot-water efficiency went from Very Poor to Average; while window efficiency dropped from Good to Average and lighting dropped from Good to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Held since October 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £170,000 sits 518.2% above the 1999 sale of £27,500. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 64.7% below the postcode norm.
33 James Watt Avenue's carbon output is low for the local stock.
No planning applications are recorded against 33 James Watt Avenue, Corby, NN17 1BU. The full report also covers planning activity across the surrounding area.
Full planning data for 33 James Watt Avenue, Corby, NN17 1BU
Every application and decision on this property and nearby, in full, in the report.
33 James Watt Avenue's modelled value sits at over four times its earliest registered sale price (1999).
£170,000
Modelled from EPC, postcode comparables.
£27,500
Recorded with HM Land Registry.
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On price per m², 33 James Watt Avenue runs well behind the street norm.
Price per m²
£382
Street avg £1,649
Floor Area
72 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Franklin Fields — bus stop.

Daytime· 07:00 – 23:00
50.5dB

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Changes detected from historical EPC data
Hot water efficiency improved
29 October 1999Most recent
£27,500
Median price across the last 5 sales in NN17 1BU: £190,000 (2023–2021).
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
1.2 t/year
Street avg 4.6 t/year
NN17 1HL
Closest school
0.3 km
Rockingham Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
41.8dB