7 The Octagon is a three-bedroom semi-detached house in Corby (NN17 1DW). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2020) shows a C (score 76), near the top of the C band. When first surveyed in May 2018 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
At 138 m² the property is well over the postcode median (71 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £329,000 sits 64.5% above the 2018 sale of £200,000. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 29.2% above the typical sold price in the postcode. Most recent transfer: December 2018 at £200,000.
7 The Octagon ranks among the most efficient homes in the postcode for energy use.
No planning applications are recorded against 7 The Octagon, Corby, NN17 1DW. The full report also covers planning activity across the surrounding area.
Full planning data for 7 The Octagon, Corby, NN17 1DW
Every application and decision on this property and nearby, in full, in the report.
7 The Octagon valuation sits well clear of the typical sold price in this postcode.
£329,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
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7 The Octagon outperforms the street on epc rating by a wide margin.
Price per m²
£1,449
Street avg £1,668
Floor Area
138 m²
Street avg 81 m²
Habitable Rooms
5 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
51.2dB

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Changes detected from historical EPC data
Windows upgraded to triple glazing
Wall insulation improved
Roof insulation improved
More low energy lighting installed
14 December 2018Most recent
£200,000
Median price across the last 5 sales in NN17 1DW: £116,000 (2021–2014).
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
3.6 t/year
Street avg 4.0 t/year
NN17 1UR
Closest school
0.4 km
Rockingham Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
42.6dB