18 Kelvin Grove is a two-bedroom semi-detached house in Corby (NN17 1AZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (October 2024) shows a D (score 56), a step below the typical UK home. When first surveyed in June 2013 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 88), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Most recent transfer was March 2025 at £162,000 — fresh data. Today's modelled estimate of £199,000 is 22.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 71.7% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 18 Kelvin Grove, Corby, NN17 1AZ. The full report also covers planning activity across the surrounding area.
Full planning data for 18 Kelvin Grove, Corby, NN17 1AZ
Every application and decision on this property and nearby, in full, in the report.
18 Kelvin Grove valuation sits well clear of the typical sold price in this postcode.
£199,000
Modelled from EPC, postcode comparables.
£162,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On years held, 18 Kelvin Grove runs well behind the street norm.
Price per m²
£2,571
Street avg £1,906
Floor Area
63 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 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
Glenmoor House — bus stop.

Daytime· 07:00 – 23:00
49.2dB

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Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
Hot water efficiency improved
21 March 2025Most recent
£162,000
Median price across the last 5 sales in NN17 1AZ: £190,000 (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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CO₂ Emissions
4.2 t/year
Street avg 3.7 t/year
NN17 1UR
Closest school
0.2 km
Rockingham Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
40.2dB