1c is a four-bedroom detached house in Gretton, Corby, Corby (NN17 3DD). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (January 2016) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 73). Main heating runs on oil. The latest certificate is from January 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 2% per year against 0% for the wider region. Today's modelled estimate of £621,000 is 47.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 17.2% above the typical sold price in the postcode. On the market in October 2017 and unlisted since — roughly 9 years.
1c's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 25 Jan 2026
No planning applications are recorded against 1c, Harringworth Road, Gretton, Corby, NN17 3DD. The full report also covers planning activity across the surrounding area.
Full planning data for 1c, Harringworth Road, Gretton, Corby, NN17 3DD
Every application and decision on this property and nearby, in full, in the report.
1c valuation sits well clear of the typical sold price in this postcode.
£621,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 10 years.
£421,000
Growth on file: 2.0% per year over 10 years.
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On co₂ emissions, 1c runs well behind the street norm.
Price per m²
£2,204
Street avg £2,431
Floor Area
191 m²
Street avg 209 m²
Habitable Rooms
7 rooms
Street avg 8 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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20 October 2017Most recent
£421,000
+22.9%over 10 years23 May 2007
£342,500
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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CO₂ Emissions
9.4 t/year
Street avg 9.9 t/year
NN17 3LP
Gretton Village Hall — bus stop.
Closest school
0.7 km
Gretton Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
35.9dB