15 Whitworth Avenue is a semi-detached house in Corby (NN17 1DL). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2020) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2019 the rating was G, the property has climbed 3 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
Sale prices here have outpaced England HPI: 40.5% per year against 0% for the wider region. Today's modelled estimate of £207,000 is 20% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 101.8% above the typical sold price in the postcode. Last sale on file: £172,500 in December 2020.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 15 Whitworth Avenue, Corby, NN17 1DL. The full report also covers planning activity across the surrounding area.
Full planning data for 15 Whitworth Avenue, Corby, NN17 1DL
Every application and decision on this property and nearby, in full, in the report.
15 Whitworth Avenue changed hands twice within eighteen months — unusual for the area.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 40.5% per year over 1 year.
£172,500
Growth on file: 40.5% per year over 1 year.
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Detailed analysis
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On price per m², 15 Whitworth Avenue stands well clear of the street.
Price per m²
£2,537
Street avg £1,943
Floor Area
68 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
(Lloyds) The Octagon — bus stop.

Daytime· 07:00 – 23:00
51.3dB

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Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
16 December 2020Most recent
£172,500
+43.8%over 1 year22 November 2019
£120,000
Median price across the last 5 sales in NN17 1DL: £185,000 (2025–2022).
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 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.8 t/year
NN17 1UR
Closest school
0.4 km
Rockingham Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
42.7dB