21 Babbage Crescent is a three-bedroom semi-detached house in Corby (NN17 4AJ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (April 2021) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 90).
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£261/sq ft) was about 82.8% above the typical sold price in the postcode. Most recent transfer: September 2021 at £225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2025.
Change of use from C3 to C2.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 12 years.
£225,000
Growth on file: 3.8% per year over 12 years.
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Price per m² for 21 Babbage Crescent runs comfortably ahead of the street norm.
Price per m²
£2,813
Street avg £1,807
Floor Area
80 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
48.8dB

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Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Full planning data for 21 Babbage Crescent, Corby, NN17 4AJ
Every application and decision on this property and nearby, in full, in the report.
24 September 2021Most recent
£225,000
+55.2%over 11 years20 November 2009
£144,950
Median price across the last 5 sales in NN17 4AJ: £244,950 (2025–2023).
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
2.0 t/year
Street avg 2.1 t/year
NN17 4AN
Weetabix — bus stop.
Closest school
0.6 km
Studfall Infant Academy. 13 schools nearby.
Night-time· 23:00 – 07:00
38.8dB