26 Harringworth Road is a three-bedroom detached house in Gretton, Corby, Corby (NN17 3DD). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2023) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Untraded for 30 years, with the last transfer in November 1996. 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 £306,000 sits 328% above the 1996 sale of £71,500. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 52.9% below the postcode norm. At 77 m² it sits well below the postcode median (191 m² across 11 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 1 refused.
Recommended upgrades on file would lift this property by multiple EPC bands.
Retrospective application for the retention of a treehouse to the rear garden.
Latest sale on 26 Harringworth Road was the lowest on Land Registry record across the postcode.
£306,000
Modelled from EPC, postcode comparables.
£71,500
Recorded with HM Land Registry.
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26 Harringworth Road outperforms the street on years held by a wide margin.
Price per m²
£929
Street avg £2,558
Floor Area
77 m²
Street avg 219 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
43.3dB

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Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Proposed extension and integral garage
Full planning data for 26 Harringworth Road, Gretton, Corby, NN17 3DD
Every application and decision on this property and nearby, in full, in the report.
22 November 1996Most recent
£71,500
Median price across the last 5 sales in NN17 3DD: £399,950 (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 9 rooms
CO₂ Emissions
3.3 t/year
Street avg 10.5 t/year
NN17 3NA
Gretton Village Hall — bus stop.
Closest school
0.7 km
Gretton Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
35.9dB