1 Whitworth Avenue is a semi-detached house in Corby (NN17 1DL). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2016) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Very Good to Good and lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 109.9% above the typical sold price in the postcode. At 103 m² the property is well over the postcode median (69 m² across 31 EPCs), placing it in the larger end of the local stock. Most recent transfer: August 2023 at £275,000. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Two storey
Two storey extension and demolition of existing garage
Latest sale on 1 Whitworth Avenue was the highest on Land Registry record across the postcode.
£254,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 23 years.
£275,000
Growth on file: 8.4% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
1 Whitworth Avenue outperforms the street on floor area by a wide margin.
Price per m²
£2,670
Street avg £1,937
Floor Area
103 m²
Street avg 72 m²
Habitable Rooms
8 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
Hot water system upgraded
Low energy lighting percentage decreased
Full planning data for 1 Whitworth Avenue, Corby, NN17 1DL
Every application and decision on this property and nearby, in full, in the report.
7 August 2023Most recent
£275,000
+51.1%over 6 years20 January 2017
£182,000
+21.3%over 2 years2 May 2014
£150,000
+20.0%over 7 years27 October 2006
£125,000
+187.4%over 6 years25 August 2000
£43,500
Median price across the last 5 sales in NN17 1DL: £180,000 (2025–2021).
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
4.7 t/year
Street avg 3.7 t/year
NN17 1BE
Closest school
0.4 km
Rockingham Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
42.7dB