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Get started21 Bowling Green Avenue is a semi-detached house in Kettering (NN15 7QJ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1950-1966 and council tax band A. At 52 m² this is the smallest unit on EPC record across the building (52–132 m²). The building's EPC ratings span F to C, with this unit at the top. The latest certificate (November 2021) shows a C (score 76), near the top of the C band. When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good.
At 52 m² it sits well below the postcode median (98 m² across 20 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
21 Bowling Green Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£137,000
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.
On floor area, 21 Bowling Green Avenue runs well behind the street norm.
EPC Rating
76 (C)
Street avg 66 (D)
Floor Area
52 m²
Street avg 57 m²
CO₂ Emissions
1.6 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Mary's Hospital — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NN15 7QJ: £222,000 (2025–2019).
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Closest school
0.3 km
Hawthorn Community Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
43.8dB