12a, Bowling Green Avenue, Kettering, NN15 7QJ
About 12a
12a is a one-bedroom mid-terrace house in Kettering (NN15 7QJ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (June 2018) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.
At 63 m² it sits well below the postcode median (99 m² across 21 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2004–2018, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £125,000 is 19% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 27.6% above the typical sold price in the postcode. On the market in April 2018 and unlisted since — roughly 8 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Building
- TenureFreehold
- Heating systemAir source
- RefurbishedYes
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a's sale-price growth has lagged the wider UK trajectory across its history on file.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 14 years.
£105,000
Growth on file: 0.7% per year over 14 years.
Sales timeline
10 April 2018Most recent
£105,000
+50.1%over 12 years21 April 2005
£69,950
-26.4%over 7 months23 September 2004
£95,000
Median price across the last 5 sales in NN15 7QJ: £222,000 (2025–2019).
Nearby sales in NN15 7QJ
12 Bowling Green Avenue, Kettering, NN15 7QJ
Sold Apr 2025
£105,0004 Bowling Green Avenue, Kettering, NN15 7QJ
Sold Sept 2024
£261,5005 Bowling Green Avenue, Kettering, NN15 7QJ
Sold Jul 2023
£240,00015 Bowling Green Avenue, Kettering, NN15 7QJ
Sold Sept 2020
£222,00014 Bowling Green Avenue, Kettering, NN15 7QJ
Sold Aug 2019
£194,950
Versus other Bowling Green Avenue homes
12a is notably below the street on epc rating.
EPC Rating
42 (E)
Street avg 70 (C)
Floor Area
63 m²
Street avg 56 m²
CO₂ Emissions
7.5 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
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.
Closest school
0.3 km
Hawthorn Community Primary School. 21 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.8dB
Night-time· 23:00 – 07:00
43.8dB