20 Franklin Fields is a semi-detached house in Corby (NN17 1DJ). It has a recorded floor area of 154 m² (around 1658 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2022) shows a C (score 69), just inside the C band. When first surveyed in February 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would push it to B (score 84).
At 154 m² the property is well over the postcode median (70 m² across 20 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 £305,000 sits 165.2% above the 2013 sale of £115,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 44.6% below the postcode norm. 13 years since the last transfer (February 2013).
20 Franklin Fields ranks among the most efficient homes in the postcode for energy use.
No planning applications are recorded against 20 Franklin Fields, Corby, NN17 1DJ. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Franklin Fields, Corby, NN17 1DJ
Every application and decision on this property and nearby, in full, in the report.
20 Franklin Fields valuation sits well clear of the typical sold price in this postcode.
£305,000
Modelled from EPC, postcode comparables.
£115,000
Recorded with HM Land Registry.
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20 Franklin Fields outperforms the street on floor area by a wide margin.
Price per m²
£747
Street avg £1,701
Floor Area
154 m²
Street avg 81 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
(Lloyds) Franklin Fields — bus stop.

Daytime· 07:00 – 23:00
50.9dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Ventilation system changed
15 February 2013Most recent
£115,000
Median price across the last 5 sales in NN17 1DJ: £171,250 (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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Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.3 t/year
NN17 1EX
Closest school
0.2 km
Rockingham Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
42.1dB