20 Whitworth Avenue is a four-bedroom mid-terrace house in Corby (NN17 1DL). It has a recorded floor area of 85 m² (around 914 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (September 2009) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from September 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £225,000 is 45.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 38.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved. At 85 m² it's 23.5% larger than the typical home in the postcode (69 m² median across 31 EPCs). Most recent transfer: September 2019 at £155,000.
20 Whitworth 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This certificate is over 10 years old and is no longer valid.Expired 03 Sept 2019
20 Whitworth Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension for entrance to kitchen for dining and shower/WC
Price for 20 Whitworth Avenue has grown more than fourfold since the 1998 starting point.
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 21 years.
£155,000
Growth on file: 7.3% per year over 21 years.
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On habitable rooms, 20 Whitworth Avenue stands well clear of the street.
Price per m²
£1,826
Street avg £1,979
Floor Area
85 m²
Street avg 72 m²
Habitable Rooms
6 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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Full planning data for 20 Whitworth Avenue, Corby, NN17 1DL
Every application and decision on this property and nearby, in full, in the report.
6 September 2019Most recent
£155,000
+338.5%over 21 years10 August 1998
£35,350
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
3.6 t/year
Street avg 3.7 t/year
NN17 1UR
Closest school
0.4 km
Rockingham Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
42.7dB