16 The Octagon is a three-bedroom semi-detached house in Corby (NN17 1DW). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (December 2015) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 9% per year against 0% for the wider region. Today's modelled estimate of £184,000 sits 58.6% above the 2016 sale of £116,000. On a £-per-square-foot basis, the last sale (£154/sq ft) was about 47.7% above the typical sold price in the postcode. 10 years since the last transfer (June 2016).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 08 Dec 2025
No planning applications are recorded against 16 The Octagon, Corby, NN17 1DW. The full report also covers planning activity across the surrounding area.
Full planning data for 16 The Octagon, Corby, NN17 1DW
Every application and decision on this property and nearby, in full, in the report.
Price for 16 The Octagon has grown more than fourfold since the 1999 starting point.
£184,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 17 years.
£116,000
Growth on file: 9.0% per year over 17 years.
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Detailed analysis
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16 The Octagon outperforms the street on years held by a wide margin.
Price per m²
£1,657
Street avg £1,617
Floor Area
70 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 4 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
9 June 2016Most recent
£116,000
+10.5%over 10 years24 March 2006
£105,000
+275.0%over 6 years19 November 1999
£28,000
Median price across the last 5 sales in NN17 1DW: £146,000 (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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CO₂ Emissions
3.8 t/year
Street avg 3.9 t/year
NN17 1BE
Closest school
0.4 km
Rockingham Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
42.6dB