20 Kelvin Grove is a semi-detached house in Corby (NN17 1AZ). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (November 2014) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in April 2012 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor and lighting went from Poor to Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 12 Nov 2024
No planning applications are recorded against 20 Kelvin Grove, Corby, NN17 1AZ. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Kelvin Grove, Corby, NN17 1AZ
Every application and decision on this property and nearby, in full, in the report.
20 Kelvin Grove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£165,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
20 Kelvin Grove is notably below the street on epc rating.
EPC Rating
44 (E)
Street avg 62 (D)
Floor Area
72 m²
Street avg 71 m²
CO₂ Emissions
5.4 t/year
Street avg 3.7 t/year
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
Glenmoor House — bus stop.

Daytime· 07:00 – 23:00
49.2dB

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Changes detected from historical EPC data
Hot water system changed
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Median price across the last 5 sales in NN17 1AZ: £185,000 (2025–2024).
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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Habitable Rooms
3 rooms
Street avg 4 rooms
NN17 1AF
Closest school
0.2 km
Rockingham Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
40.2dB