20 James Watt Avenue is a four-bedroom end-of-terrace house in Corby (NN17 1BU). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (August 2013) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82). The latest certificate is from August 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 11.9% per year against 0% for the wider region. Today's modelled estimate of £205,000 sits 73.7% above the 2014 sale of £118,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 18.8% below the postcode norm. At 131 m² the property is well over the postcode median (72 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 12 years since the last transfer (September 2014).
20 James Watt Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 18 Aug 2023
20 James Watt Avenue has 2 separate extension applications on the council record.
Extension: Two storey · Side and rear of property
Two storey extension to side/rear
Sale price has grown by over 3x since 2004.
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.9% per year over 11 years.
£118,000
Growth on file: 11.9% per year over 11 years.
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Floor Area for 20 James Watt Avenue runs comfortably ahead of the street norm.
Price per m²
£901
Street avg £1,622
Floor Area
131 m²
Street avg 70 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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Extension: Two storey · Side and rear of property
Two storey extension to side/rear
Full planning data for 20 James Watt Avenue, Corby, NN17 1BU
Every application and decision on this property and nearby, in full, in the report.
19 September 2014Most recent
£118,000
+227.8%over 10 years23 February 2004
£36,000
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
4.3 t/year
Street avg 4.5 t/year
NN17 1UR
Closest school
0.3 km
Rockingham Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
41.8dB