42 Gretton Road is a six-bedroom detached house in Harringworth, Corby, Corby (NN17 3AD). It has a recorded floor area of 327 m² (around 3520 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (February 2016) shows a C (score 73). When first surveyed in July 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Good to Very Good and main heating went from Average to Good; while hot-water efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 87). Main heating runs on electricity. The latest certificate is from February 2016, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe and attached land beyond the plot.
Sale prices here have outpaced England HPI: 11.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 97.4% above the typical sold price in the postcode. At 327 m² the property is well over the postcode median (152 m² across 17 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 6 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: August 2024 at £1,500,000.
42 Gretton Road'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This certificate is over 10 years old and is no longer valid.Expired 14 Feb 2026
T1/T2/T3 Poplar - fell.
Latest sale on 42 Gretton Road was the highest on Land Registry record across the postcode.
£1,401,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 12 years.
£1,500,000
Growth on file: 11.6% per year over 12 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Years Held for 42 Gretton Road lags the street by a wide margin.
Price per m²
£4,587
Street avg £3,632
Floor Area
327 m²
Street avg 174 m²
Habitable Rooms
7 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
43.4dB

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Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded to triple glazing
Wall insulation upgraded
Roof insulation improved
Floor insulation added or improved
Leylandii conifer hedge, to fell to ground level and replace with evergreen Laurel hedging, stand alone evergreen and decidous ornamental trees.
Full planning data for 42 Gretton Road, Harringworth, Corby, NN17 3AD
4 more on this property, plus every nearby application and full decision details, in the report.
7 August 2024Most recent
£1,500,000
+53.1%over 7 years26 April 2017
£980,000
+138.3%over 4 years25 October 2012
£411,300
Median price across the last 5 sales in NN17 3AD: £610,000 (2024–2022).
The Store House Gretton Road Harringworth Corby
Sold May 2024
Lorden House Gretton Road Harringworth Corby
Sold Feb 2024
Maple Cottage Gretton Road Harringworth Corby
Sold Nov 2022
South Barn Gretton Road Harringworth Corby
Sold Oct 2022
Nuzzle Patch Gretton Road Harringworth Corby
Sold Oct 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 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 7.2 t/year
NN17 3ED
(Harringworth) The Old Smithy — bus stop.
Night-time· 23:00 – 07:00
35.9dB