35 Gretton Road is a four-bedroom detached house in Harringworth, Corby, Corby (NN17 3AD). It has a recorded floor area of 201 m² (around 2164 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (February 2022) shows a D (score 58), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£379/sq ft) was about 63.1% above the typical sold price in the postcode. At 201 m² the property is well over the postcode median (152 m² across 17 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, an annexe, partial demolition and tree works, meaningful when judging how the property has evolved. Most recent transfer: June 2022 at £820,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
35 Gretton Road's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Demolition of existing double garage and erection of new double garage with annex and en suite above; Widening of driveway; Single storey side extension with landscape improvements
Sale price has grown by over 3x since 1999.
£867,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 23 years.
£820,000
Growth on file: 5.4% 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
On co₂ emissions, 35 Gretton Road runs well behind the street norm.
Price per m²
£4,080
Street avg £3,674
Floor Area
201 m²
Street avg 182 m²
Habitable Rooms
7 rooms
Street avg 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
Hot water efficiency decreased
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
20 Lawson Cypress Trees - To carry out crown reduction, reducing tallest tree in row by approx 40%, reducing all other trees in line with that height
Full planning data for 35 Gretton Road, Harringworth, Corby, NN17 3AD
Every application and decision on this property and nearby, in full, in the report.
10 June 2022Most recent
£820,000
+80.2%over 12 years22 December 2009
£455,000
+82.0%over 10 years26 November 1999
£250,000
Median price across the last 5 sales in NN17 3AD: £750,000 (2024–2022).
42 Gretton Road Harringworth Corby
Sold Aug 2024
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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
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
9.7 t/year
Street avg 7.0 t/year
NN17 3EP
(Harringworth) The Old Smithy — bus stop.
Night-time· 23:00 – 07:00
35.9dB